上次写了[控件学习-2]Extra Valid TextBox 学习了控件的如何扩展属性已及绑定脚本方法.
之后由于接了一个delphi的项目(其实我的主业是delphi),一直再加班赶工,没有再整理相关的一些代码出来.
觉得这个[控件学习-2]Extra Valid TextBox 还有很多可以改进的地方,先将最粗糙的代码帖上来,大家可以帮忙改进,或者提供更多的意见.
我也是在尝试修改各种不同需求来学习更多控件编写知识.
代码如下,需要的朋友可以看下,搬门弄斧了.......
KTextBox.cs
1
using System;
2
using System.Collections;
3
using System.ComponentModel;
4
using System.Drawing;
5
using System.Web.UI;
6
using System.Web.UI.WebControls;
7[assembly : TagPrefix("LangZi.WebControls", "KTX")]
8
9
namespace LangZi.WebControls
10
{
11
/**//// <summary>
12
/// 功能：
13 /// 能在客户端自动对多种类型数据进行验证的 TextBox
14 ///
15 /// 可验证的类型为：
16 /// 1.不为空
17 /// 2.和另一个输入框比较，看值是否相等
18 /// 3.日期时间
19 /// 4.日期
20 /// 5.时间
21 /// 6.Email地址
22 ///
23 /// 内置的几种常用正则表达式验证：
24 /// 1.
25 /// 2.
26 ///
27 /// 另外，如果设置为不进行任何验证，功能和普通的 TextBox 一样
28 ///
29 ///
30 /// 修改记录:
31 ///
32 /// 日期 修改人 主要修改说明
33 ///
34 /// 2005.9.8 陈达艺 新建
35 ///
36 ///
37
/// </summary>
38 [DefaultProperty("ValidType")]
39 [ToolboxData("<{0}:KTextBox runat=server></{0}:KTextBox>")]
40 public class KTextBox : System.Web.UI.WebControls.TextBox, INamingContainer
41 {
42 私有成员变量#region 私有成员变量
43
44 //枚举可以验证的类型
45 public enum AvailableType
46 {
47 NoSet, //不进行验证，功能和普通的 TextBox 一样
48 EmailAddress, //Email地址
49 RequiredField, //不为空
50 Compare, //和另一个控件比较，看值是否相等
51 RegularExpression, //正则表达式
52 DateTime, //日期时间
53 Date, //日期
54 Time, //时间
55 Num //数字
56 }
57
58 //验证时间
59 public enum ValidTime
60 {
61 OnBlur, //失去焦点时进行验证
62 OnSubmit, //页面提交时进行验证
63 All //失去焦点和页面提交时都进行验证
64 }
65
66 private Label lblMessage;
67 private AvailableType _validType;
68 private string _errorMessage;
69 private ValidTime _validMethod;
70 private string _compareControl;
71 private string _validRegularExpression;
72
73 #endregion 私有成员变量
74
75 公有属性#region 公有属性
76
77 /**//// <summary>
78 /// Set/Get trimmed text of textbox
79 /// </summary>
80 [Browsable(false)]
81 [Description("Set/Get trimmed text of textbox")]
82 public string TextTrimed
83 {
84 get { return this.Text.Trim(); }
85 set { this.Text = value.Trim(); }
86 }
87
88 /**//// <summary>
89 /// Get/Set value datetime of textbox
90 /// </summary>
91 [Browsable(false)]
92 [Description("Get/Set value datetime of textbox")]
93 public DateTime DateTimeValue
94 {
95 get
96 {
97 try
98 {
99 DateTime dtm = DateTime.Parse(this.TextTrimed);
100 return dtm;
101 }
102 catch (Exception exp)
103 {
104 throw exp;
105 }
106 }
107 set { this.Text = value.ToString(); }
108 }
109
110
111 /**//// <summary>
112 /// Check whether the textbox is empty, if it is, return true
113 /// </summary>
114 [Browsable(false)]
115 [Description("Check whether the textbox is empty, if it is, return true")]
116 public bool IsEmpty
117 {
118 get { return this.Text.Length == 0; }
119 }
120
121 /**//// <summary>
122 /// Get whether the value of textbox is the type int
123 /// </summary>
124 [Browsable(false)]
125 [Description("Get whether the value of textbox is the type int")]
126 public bool IsInt
127 {
128 get
129 {
130 try
131 {
132 int v = int.Parse(this.TextTrimed);
133 return true;
134 }
135 catch
136 {
137 return false;
138 }
139 }
140 }
141
142 /**//// <summary>
143 /// 获取和设置进行验证的数据类型
144 /// </summary>
145 [Category("验证")]
146 [Browsable(true)]
147 [Description("进行验证的数据类型")]
148 public AvailableType ValidType
149 {
150 get { return _validType; }
151 set { _validType = value; }
152 }
153
154 /**//// <summary>
155 /// 获取和设置验证错误时的提示信息
156 /// </summary>
157 [Category("验证")]
158 [Browsable(true)]
159 [Description("验证错误时的提示信息")]
160 public string ErrorMessage
161 {
162 get { return _errorMessage; }
163 set { _errorMessage = value; }
164 }
165
166 /**//// <summary>
167 /// 获取和设置触发验证的方法
168 /// </summary>
169 [Category("验证")]
170 [Browsable(true)]
171 [Description("触发验证的方法")]
172 public ValidTime ValidMethod
173 {
174 get { return _validMethod; }
175 set { _validMethod = value; }
176 }
177
178 /**//// <summary>
179 /// 获取和设置进行值比较的控件
180 /// </summary>
181 [Category("验证")]
182 [Browsable(true)]
183 [TypeConverter(typeof (CompareControlConverter))]
184 [Description("与此控件进行值比较的控件")]
185 public string CompareControl
186 {
187 get { return _compareControl; }
188 set { _compareControl = value; }
189 }
190
191 /**//// <summary>
192 /// 获取和设置进行验证的正则表达式
193 /// </summary>
194 [Category("验证")]
195 [Browsable(true)]
196 [Description("进行验证的正则表达式")]
197 public string ValidRegularExpression
198 {
199 get { return _validRegularExpression; }
200 set { _validRegularExpression = value; }
201 }
202
203 #endregion 公有属性
204
205 创建控件层次结构#region 创建控件层次结构
206
207 /**//// <summary>
208 /// 创建子控件
209 /// </summary>
210 protected override void CreateChildControls()
211 {
212 base.CreateChildControls();
213
214 lblMessage = new Label();
215 lblMessage.ID = "lblMessage";
216 lblMessage.ControlStyle.ForeColor = Color.Red;
217 lblMessage.EnableViewState = true;
218
219 AddAttributesInf();
220
221
222 this.Controls.Add(lblMessage);
223 }
224
225 /**//// <summary>
226 /// 向 lblMessage 添加一些名值对信息
227 /// </summary>
228 private void AddAttributesInf()
229 {
230 //根据验证的类型这些名值对信息不相同
231 switch (ValidType)
232 {
233 case AvailableType.NoSet:
234 break;
235 case AvailableType.EmailAddress:
236 lblMessage.Attributes.Add("controltovalidate", this.UniqueID);
237 lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());
238 break;
239 case AvailableType.RequiredField:
240 lblMessage.Attributes.Add("controltovalidate", this.UniqueID);
241 lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());
242 break;
243 case AvailableType.Compare:
244 lblMessage.Attributes.Add("controltovalidate", this.UniqueID);
245 lblMessage.Attributes.Add("controltocompare", CompareControl);
246 lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());
247 break;
248 case AvailableType.RegularExpression:
249 lblMessage.Attributes.Add("controltovalidate", this.UniqueID);
250 lblMessage.Attributes.Add("validRegularexpression", ValidRegularExpression);
251 lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());
252 break;
253 case AvailableType.DateTime:
254 lblMessage.Attributes.Add("controltovalidate", this.UniqueID);
255 lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());
256 break;
257 case AvailableType.Date:
258 lblMessage.Attributes.Add("controltovalidate", this.UniqueID);
259 lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());
260 break;
261 case AvailableType.Time:
262 lblMessage.Attributes.Add("controltovalidate", this.UniqueID);
263 lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());
264 break;
265 case AvailableType.Num:
266 lblMessage.Attributes.Add("controltovalidate", this.UniqueID);
267 lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());
268 break;
269
270 }
271
272 }
273
274 /**//// <summary>
275 /// 由于继承于 TextBox 控件，RenderContents 方法不会自动被系统调用，
276 /// 所以在 RenderEndTag 方法中调用 RenderContents ，用来呈现 CreateChildControls 方法中添加的控件，
277 /// 如果不这样，CreateChildControls 方法中添加的控件不会呈现在客户端
278 /// </summary>
279 /// <param name="writer"></param>
280 public override void RenderEndTag(System.Web.UI.HtmlTextWriter writer)
281 {
282 base.RenderEndTag(writer);
283 this.RenderContents(writer);
284 }
285
286 #endregion 创建控件层次结构
287
288 注册 javascript#region 注册 javascript
289
290 /**//// <summary>
291 /// 预呈现，在这里向客户端注册 javascript 块
292 /// </summary>
293 /// <param name="e"></param>
294 protected override void OnPreRender(EventArgs e)
295 {
296 base.OnPreRender(e);
297
298 //设置为进行验证时才向客户端注册 javascript
299 if (ValidType != AvailableType.NoSet)
300 {
301 RegisterClientScript(ValidType);
302
303 //注册客户端对象数组
304 Page.RegisterArrayDeclaration("Valid_Spans", "document.getElementById(\"" + this.UniqueID + "_lblMessage\")");
305 //注册页面提交时的 javascript
306 Page.RegisterOnSubmitStatement("ValidatorOnSubmit", "return ValidatorOnSubmit();");
307 }
308 }
309
310 /**//// <summary>
311 /// 注册客户端 javascript
312 /// </summary>
313 /// <param name="vaildType">验证类型</param>
314 private void RegisterClientScript(AvailableType vaildType)
315 {
316 string registerKey = vaildType.ToString();
317
318 ClientScript clientScript = new ClientScript();
319
320
321 //注册表单提交时的验证 javascript
322 if ((ValidMethod == ValidTime.All) || (ValidMethod == ValidTime.OnSubmit))
323 {
324 if (!Page.IsClientScriptBlockRegistered("validatorOnSubmit"))
325 {
326 Page.RegisterClientScriptBlock("validatorOnSubmit", clientScript.GetValidatorOnSubmit());
327 }
328 }
329
330
331 //注册对指定类型数据进行验证的 javascript
332 if (!Page.IsClientScriptBlockRegistered(registerKey))
333 {
334 Page.RegisterClientScriptBlock(registerKey, GetClientScript(vaildType));
335 }
336
337 //如果设置为在失去焦点的时候进行验证，注册 onBlur 事件
338 if ((ValidMethod == ValidTime.All) || (ValidMethod == ValidTime.OnBlur))
339 {
340 //处理事件的函数
341 string validFunction = "Is" + ValidType.ToString() + "('" + this.UniqueID + "', '" + this.UniqueID + "_lblMessage')";
342
343 base.Attributes.Add("onBlur", validFunction);
344 }
345 }
346
347 /**//// <summary>
348 /// 根据需要验证的数据类型获取验证的 javascript
349 /// </summary>
350 /// <param name="vaildType">需要验证的数据类型</param>
351 /// <returns>javascript</returns>
352 private string GetClientScript(AvailableType vaildType)
353 {
354 string script = "";
355
356 //实例化创建脚本的对象
357 ClientScript clientScript = new ClientScript();
358
359 //根据验证类型获取验证 javascript
360 switch (vaildType)
361 {
362 case AvailableType.EmailAddress:
363 script = clientScript.GetIsEmailAddressScript(ErrorMessage);
364 break;
365 case AvailableType.RequiredField:
366 script = clientScript.GetIsRequiredFieldScript(ErrorMessage);
367 break;
368 case AvailableType.Compare:
369 script = clientScript.GetIsCompareScript(ErrorMessage);
370 break;
371 case AvailableType.RegularExpression:
372 script = clientScript.GetIsRegularExpressionScript(ErrorMessage);
373 break;
374 case AvailableType.DateTime:
375 script = clientScript.GetIsDatetimeScript(ErrorMessage);
376 break;
377 case AvailableType.Date:
378 script = clientScript.GetIsDateScript(ErrorMessage);
379 break;
380 case AvailableType.Time:
381 script = clientScript.GetIsTimeScript(ErrorMessage);
382 break;
383 case AvailableType.Num:
384 script = clientScript.GetIsNumScript(ErrorMessage);
385 break;
386
387 }
388
389 return script;
390
391 }
392
393 #endregion 注册 javascript
394 }
395
396 class CompareControlConverter : TypeConverter#region class CompareControlConverter : TypeConverter
397
398 /**//// <summary>
399 /// 对 KTextBox 控件 CompareControl 属性值进行类型转换的类
400 /// </summary>
401 public class CompareControlConverter : TypeConverter
402 {
403 public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
404 {
405 return true;
406 }
407
408 public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
409 {
410 return true;
411 }
412
413 public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
414 {
415 ArrayList controlList = new ArrayList();
416
417 foreach (IComponent comp in context.Container.Components)
418 {
419 if (comp is KTextBox)
420 {
421 controlList.Add(((KTextBox) comp).ID);
422 }
423 }
424
425 return new StandardValuesCollection(controlList);
426 }
427
428 }
429
430 #endregion class CompareControlConverter : TypeConverter
431
}
using System;
2
using System.Collections;
3
using System.ComponentModel;
4
using System.Drawing;
5
using System.Web.UI;
6
using System.Web.UI.WebControls;
7
[assembly : TagPrefix("LangZi.WebControls", "KTX")]
8
9
namespace LangZi.WebControls
10
{11
/**//// <summary>12
/// 功能：13
/// 能在客户端自动对多种类型数据进行验证的 TextBox14
/// 15
/// 可验证的类型为：16
/// 1.不为空17
/// 2.和另一个输入框比较，看值是否相等18
/// 3.日期时间19
/// 4.日期20
/// 5.时间21
/// 6.Email地址22
/// 23
/// 内置的几种常用正则表达式验证：24
/// 1.25
/// 2.26
/// 27
/// 另外，如果设置为不进行任何验证，功能和普通的 TextBox 一样28
/// 29
/// 30
/// 修改记录:31
/// 32
/// 日期 修改人 主要修改说明33
/// 34
/// 2005.9.8 陈达艺 新建35
/// 36
/// 37
/// </summary> 38
[DefaultProperty("ValidType")]39
[ToolboxData("<{0}:KTextBox runat=server></{0}:KTextBox>")]40
public class KTextBox : System.Web.UI.WebControls.TextBox, INamingContainer41
{42
私有成员变量#region 私有成员变量43
44
//枚举可以验证的类型45
public enum AvailableType46
{47
NoSet, //不进行验证，功能和普通的 TextBox 一样48
EmailAddress, //Email地址49
RequiredField, //不为空50
Compare, //和另一个控件比较，看值是否相等51
RegularExpression, //正则表达式52
DateTime, //日期时间53
Date, //日期54
Time, //时间55
Num //数字56
}57
58
//验证时间59
public enum ValidTime60
{61
OnBlur, //失去焦点时进行验证62
OnSubmit, //页面提交时进行验证63
All //失去焦点和页面提交时都进行验证64
}65
66
private Label lblMessage;67
private AvailableType _validType;68
private string _errorMessage;69
private ValidTime _validMethod;70
private string _compareControl;71
private string _validRegularExpression;72
73
#endregion 私有成员变量74
75
公有属性#region 公有属性76
77
/**//// <summary>78
/// Set/Get trimmed text of textbox79
/// </summary>80
[Browsable(false)]81
[Description("Set/Get trimmed text of textbox")]82
public string TextTrimed83
{84
get { return this.Text.Trim(); }85
set { this.Text = value.Trim(); }86
}87
88
/**//// <summary>89
/// Get/Set value datetime of textbox90
/// </summary>91
[Browsable(false)]92
[Description("Get/Set value datetime of textbox")]93
public DateTime DateTimeValue94
{95
get96
{97
try98
{99
DateTime dtm = DateTime.Parse(this.TextTrimed);100
return dtm;101
}102
catch (Exception exp)103
{104
throw exp;105
}106
}107
set { this.Text = value.ToString(); }108
}109
110
111
/**//// <summary>112
/// Check whether the textbox is empty, if it is, return true113
/// </summary>114
[Browsable(false)]115
[Description("Check whether the textbox is empty, if it is, return true")]116
public bool IsEmpty117
{118
get { return this.Text.Length == 0; }119
}120
121
/**//// <summary>122
/// Get whether the value of textbox is the type int123
/// </summary>124
[Browsable(false)]125
[Description("Get whether the value of textbox is the type int")]126
public bool IsInt127
{128
get129
{130
try131
{132
int v = int.Parse(this.TextTrimed);133
return true;134
}135
catch136
{137
return false;138
}139
}140
}141
142
/**//// <summary>143
/// 获取和设置进行验证的数据类型144
/// </summary>145
[Category("验证")]146
[Browsable(true)]147
[Description("进行验证的数据类型")]148
public AvailableType ValidType149
{150
get { return _validType; }151
set { _validType = value; }152
}153
154
/**//// <summary>155
/// 获取和设置验证错误时的提示信息156
/// </summary>157
[Category("验证")]158
[Browsable(true)]159
[Description("验证错误时的提示信息")]160
public string ErrorMessage161
{162
get { return _errorMessage; }163
set { _errorMessage = value; }164
}165
166
/**//// <summary>167
/// 获取和设置触发验证的方法168
/// </summary>169
[Category("验证")]170
[Browsable(true)]171
[Description("触发验证的方法")]172
public ValidTime ValidMethod173
{174
get { return _validMethod; }175
set { _validMethod = value; }176
}177
178
/**//// <summary>179
/// 获取和设置进行值比较的控件180
/// </summary>181
[Category("验证")]182
[Browsable(true)]183
[TypeConverter(typeof (CompareControlConverter))]184
[Description("与此控件进行值比较的控件")]185
public string CompareControl186
{187
get { return _compareControl; }188
set { _compareControl = value; }189
}190
191
/**//// <summary>192
/// 获取和设置进行验证的正则表达式193
/// </summary>194
[Category("验证")]195
[Browsable(true)]196
[Description("进行验证的正则表达式")]197
public string ValidRegularExpression198
{199
get { return _validRegularExpression; }200
set { _validRegularExpression = value; }201
}202
203
#endregion 公有属性204
205
创建控件层次结构#region 创建控件层次结构206
207
/**//// <summary>208
/// 创建子控件209
/// </summary>210
protected override void CreateChildControls()211
{212
base.CreateChildControls();213
214
lblMessage = new Label();215
lblMessage.ID = "lblMessage";216
lblMessage.ControlStyle.ForeColor = Color.Red;217
lblMessage.EnableViewState = true;218
219
AddAttributesInf();220
221
222
this.Controls.Add(lblMessage);223
}224
225
/**//// <summary>226
/// 向 lblMessage 添加一些名值对信息227
/// </summary>228
private void AddAttributesInf()229
{230
//根据验证的类型这些名值对信息不相同231
switch (ValidType)232
{233
case AvailableType.NoSet:234
break;235
case AvailableType.EmailAddress:236
lblMessage.Attributes.Add("controltovalidate", this.UniqueID);237
lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());238
break;239
case AvailableType.RequiredField:240
lblMessage.Attributes.Add("controltovalidate", this.UniqueID);241
lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());242
break;243
case AvailableType.Compare:244
lblMessage.Attributes.Add("controltovalidate", this.UniqueID);245
lblMessage.Attributes.Add("controltocompare", CompareControl);246
lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());247
break;248
case AvailableType.RegularExpression:249
lblMessage.Attributes.Add("controltovalidate", this.UniqueID);250
lblMessage.Attributes.Add("validRegularexpression", ValidRegularExpression);251
lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());252
break;253
case AvailableType.DateTime:254
lblMessage.Attributes.Add("controltovalidate", this.UniqueID);255
lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());256
break;257
case AvailableType.Date:258
lblMessage.Attributes.Add("controltovalidate", this.UniqueID);259
lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());260
break;261
case AvailableType.Time:262
lblMessage.Attributes.Add("controltovalidate", this.UniqueID);263
lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());264
break;265
case AvailableType.Num:266
lblMessage.Attributes.Add("controltovalidate", this.UniqueID);267
lblMessage.Attributes.Add("evaluationfunction", "Is" + ValidType.ToString());268
break;269
270
}271
272
}273
274
/**//// <summary>275
/// 由于继承于 TextBox 控件，RenderContents 方法不会自动被系统调用，276
/// 所以在 RenderEndTag 方法中调用 RenderContents ，用来呈现 CreateChildControls 方法中添加的控件，277
/// 如果不这样，CreateChildControls 方法中添加的控件不会呈现在客户端278
/// </summary>279
/// <param name="writer"></param>280
public override void RenderEndTag(System.Web.UI.HtmlTextWriter writer)281
{282
base.RenderEndTag(writer);283
this.RenderContents(writer);284
}285
286
#endregion 创建控件层次结构287
288
注册 javascript#region 注册 javascript289
290
/**//// <summary>291
/// 预呈现，在这里向客户端注册 javascript 块292
/// </summary>293
/// <param name="e"></param>294
protected override void OnPreRender(EventArgs e)295
{296
base.OnPreRender(e);297
298
//设置为进行验证时才向客户端注册 javascript299
if (ValidType != AvailableType.NoSet)300
{301
RegisterClientScript(ValidType);302
303
//注册客户端对象数组304
Page.RegisterArrayDeclaration("Valid_Spans", "document.getElementById(\"" + this.UniqueID + "_lblMessage\")");305
//注册页面提交时的 javascript306
Page.RegisterOnSubmitStatement("ValidatorOnSubmit", "return ValidatorOnSubmit();");307
}308
}309
310
/**//// <summary>311
/// 注册客户端 javascript312
/// </summary>313
/// <param name="vaildType">验证类型</param>314
private void RegisterClientScript(AvailableType vaildType)315
{316
string registerKey = vaildType.ToString();317
318
ClientScript clientScript = new ClientScript();319
320
321
//注册表单提交时的验证 javascript322
if ((ValidMethod == ValidTime.All) || (ValidMethod == ValidTime.OnSubmit))323
{324
if (!Page.IsClientScriptBlockRegistered("validatorOnSubmit"))325
{326
Page.RegisterClientScriptBlock("validatorOnSubmit", clientScript.GetValidatorOnSubmit());327
}328
}329
330
331
//注册对指定类型数据进行验证的 javascript332
if (!Page.IsClientScriptBlockRegistered(registerKey))333
{334
Page.RegisterClientScriptBlock(registerKey, GetClientScript(vaildType));335
}336
337
//如果设置为在失去焦点的时候进行验证，注册 onBlur 事件338
if ((ValidMethod == ValidTime.All) || (ValidMethod == ValidTime.OnBlur))339
{340
//处理事件的函数341
string validFunction = "Is" + ValidType.ToString() + "('" + this.UniqueID + "', '" + this.UniqueID + "_lblMessage')";342
343
base.Attributes.Add("onBlur", validFunction);344
}345
}346
347
/**//// <summary>348
/// 根据需要验证的数据类型获取验证的 javascript349
/// </summary>350
/// <param name="vaildType">需要验证的数据类型</param>351
/// <returns>javascript</returns>352
private string GetClientScript(AvailableType vaildType)353
{354
string script = "";355
356
//实例化创建脚本的对象357
ClientScript clientScript = new ClientScript();358
359
//根据验证类型获取验证 javascript360
switch (vaildType)361
{362
case AvailableType.EmailAddress:363
script = clientScript.GetIsEmailAddressScript(ErrorMessage);364
break;365
case AvailableType.RequiredField:366
script = clientScript.GetIsRequiredFieldScript(ErrorMessage);367
break;368
case AvailableType.Compare:369
script = clientScript.GetIsCompareScript(ErrorMessage);370
break;371
case AvailableType.RegularExpression:372
script = clientScript.GetIsRegularExpressionScript(ErrorMessage);373
break;374
case AvailableType.DateTime:375
script = clientScript.GetIsDatetimeScript(ErrorMessage);376
break;377
case AvailableType.Date:378
script = clientScript.GetIsDateScript(ErrorMessage);379
break;380
case AvailableType.Time:381
script = clientScript.GetIsTimeScript(ErrorMessage);382
break;383
case AvailableType.Num:384
script = clientScript.GetIsNumScript(ErrorMessage);385
break;386
387
}388
389
return script;390
391
}392
393
#endregion 注册 javascript394
}395
396
class CompareControlConverter : TypeConverter#region class CompareControlConverter : TypeConverter397
398
/**//// <summary>399
/// 对 KTextBox 控件 CompareControl 属性值进行类型转换的类400
/// </summary>401
public class CompareControlConverter : TypeConverter402
{403
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)404
{405
return true;406
}407
408
public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)409
{410
return true;411
}412
413
public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)414
{415
ArrayList controlList = new ArrayList();416
417
foreach (IComponent comp in context.Container.Components)418
{419
if (comp is KTextBox)420
{421
controlList.Add(((KTextBox) comp).ID);422
}423
}424
425
return new StandardValuesCollection(controlList);426
}427
428
}429
430
#endregion class CompareControlConverter : TypeConverter431
}
脚本生成:
1
using System.Text;
2
3
namespace LangZi.WebControls
4
{
5 /**//// <summary>
6 /// 功能：
7 /// 生成客户端脚本
8 ///
9 ///
10 /// 修改记录:
11 ///
12 /// 日期 修改人 主要修改说明
13 ///
14 /// 2005.9.8 陈达艺 新建
15 ///
16 ///
17 /// </summary>
18 public class ClientScript
19 {
20 Constructor#region Constructor
21
22 public ClientScript()
23 {
24 }
25
26 #endregion
27
28 KTextBox#region KTextBox
29
30 /**//// <summary>
31 /// 获取表单提交时的验证 javascript
32 /// </summary>
33 /// <returns>表单提交时的验证 javascript</returns>
34 public string GetValidatorOnSubmit()
35 {
36 StringBuilder validatorOnSubmit = new StringBuilder();
37
38 validatorOnSubmit.Append("<script language=javascript> ");
39 validatorOnSubmit.Append("function ValidatorOnSubmit() ");
40 validatorOnSubmit.Append("{ ");
41 validatorOnSubmit.Append(" var valid = true; ");
42 validatorOnSubmit.Append(" var i; ");
43 validatorOnSubmit.Append(" for (i = 0; i < Valid_Spans.length; i++) ");
44 validatorOnSubmit.Append(" { ");
45 validatorOnSubmit.Append(" var validFunction = Valid_Spans[i].evaluationfunction; ");
46 validatorOnSubmit.Append(" var inputID = Valid_Spans[i].controltovalidate; ");
47 validatorOnSubmit.Append(" var spanID = Valid_Spans[i].id; ");
48 validatorOnSubmit.Append(" if (!eval(validFunction + \"(inputID,spanID)\")) ");
49 validatorOnSubmit.Append(" { ");
50 validatorOnSubmit.Append(" valid = false; ");
51 validatorOnSubmit.Append(" } ");
52 validatorOnSubmit.Append(" } ");
53 validatorOnSubmit.Append(" return valid; ");
54 validatorOnSubmit.Append("} ");
55 validatorOnSubmit.Append("</script> ");
56
57 return validatorOnSubmit.ToString();
58
59 }
60
61 /**//// <summary>
62 /// 获取验证 Email 地址的 javascript
63 /// </summary>
64 /// <param name="errMessage">验证错误时的提示信息</param>
65 /// <returns>验证 javascript</returns>
66 public string GetIsEmailAddressScript(string errMessage)
67 {
68 StringBuilder emailAddressScript = new StringBuilder();
69
70 emailAddressScript.Append("<script language=javascript> ");
71 emailAddressScript.Append("function IsEmailAddress(inputID, spanID) ");
72 emailAddressScript.Append("{ ");
73 emailAddressScript.Append(" var emialAddress = document.getElementById(inputID).value; ");
74 emailAddressScript.Append(" " + @"if(emialAddress.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)!= -1)" + " ");
75 emailAddressScript.Append(" { ");
76 emailAddressScript.Append(" document.getElementById(spanID).innerText = ''; ");
77 emailAddressScript.Append(" return true; ");
78 emailAddressScript.Append(" } ");
79 emailAddressScript.Append(" else ");
80 emailAddressScript.Append(" { ");
81 emailAddressScript.Append(" alert('" + errMessage + "'); ");
82 emailAddressScript.Append(" document.getElementById(inputID).focus(); ");
83 emailAddressScript.Append(" return false; ");
84 emailAddressScript.Append(" } ");
85 emailAddressScript.Append("} ");
86 emailAddressScript.Append("</script> ");
87
88 return emailAddressScript.ToString();
89 }
90
91 /**//// <summary>
92 /// 获取验证不为空的 javascript
93 /// </summary>
94 /// <param name="errMessage">验证错误时的提示信息</param>
95 /// <returns>验证 javascript</returns>
96 public string GetIsRequiredFieldScript(string errMessage)
97 {
98 StringBuilder requiredFieldScript = new StringBuilder();
99
100 requiredFieldScript.Append("<script language=javascript> ");
101 requiredFieldScript.Append("function IsRequiredField(inputID, spanID) ");
102 requiredFieldScript.Append("{ ");
103 requiredFieldScript.Append(" var inputValue = document.getElementById(inputID).value; ");
104 requiredFieldScript.Append(" if (inputValue != \"\") ");
105 requiredFieldScript.Append(" { ");
106 requiredFieldScript.Append(" document.getElementById(spanID).innerText = ''; ");
107 requiredFieldScript.Append(" return true; ");
108 requiredFieldScript.Append(" } ");
109 requiredFieldScript.Append(" else ");
110 requiredFieldScript.Append(" { ");
111 requiredFieldScript.Append(" alert('" + errMessage + "'); ");
112 requiredFieldScript.Append(" document.getElementById(inputID).focus(); ");
113 requiredFieldScript.Append(" return false; ");
114 requiredFieldScript.Append(" } ");
115 requiredFieldScript.Append(" ");
116 requiredFieldScript.Append(" ");
117 requiredFieldScript.Append(" ");
118 requiredFieldScript.Append("} ");
119 requiredFieldScript.Append("</script> ");
120
121 return requiredFieldScript.ToString();
122 }
123
124 /**//// <summary>
125 /// 获取验证二个 input 值是否相等的 javascript
126 /// </summary>
127 /// <param name="errMessage">验证错误时的提示信息</param>
128 /// <returns>验证二个 input 值是否相等的 javascript</returns>
129 public string GetIsCompareScript(string errMessage)
130 {
131 StringBuilder compareScript = new StringBuilder();
132
133 compareScript.Append("<script language=javascript> ");
134 compareScript.Append("function IsCompare(inputID, spanID) ");
135 compareScript.Append("{ ");
136 compareScript.Append(" var inputValue = document.getElementById(inputID).value; ");
137 compareScript.Append(" var compareID = document.getElementById(spanID).controltocompare; ");
138
139 compareScript.Append(" if (compareID == \"\") ");
140 compareScript.Append(" { ");
141 compareScript.Append(" alert('没有设置与ID为' + inputID + '的输入框比较的对象！'); ");
142 compareScript.Append(" return; ");
143 compareScript.Append(" } ");
144
145 compareScript.Append(" if (document.getElementById(compareID) == null) ");
146 compareScript.Append(" { ");
147 compareScript.Append(" alert('与ID为' + inputID + '的输入框比较的对象不存在！'); ");
148 compareScript.Append(" return; ");
149 compareScript.Append(" } ");
150
151 compareScript.Append(" var compareValue = document.getElementById(compareID).value; ");
152
153 compareScript.Append(" if (inputValue == compareValue) ");
154 compareScript.Append(" { ");
155 compareScript.Append(" document.getElementById(spanID).innerText = ''; ");
156 compareScript.Append(" return true; ");
157 compareScript.Append(" } ");
158 compareScript.Append(" else ");
159 compareScript.Append(" { ");
160 compareScript.Append(" alert('" + errMessage + "'); ");
161 compareScript.Append(" document.getElementById(inputID).focus(); ");
162 compareScript.Append(" return false; ");
163 compareScript.Append(" } ");
164
165 compareScript.Append("} ");
166 compareScript.Append("</script> ");
167
168
169 return compareScript.ToString();
170 }
171
172 /**//// <summary>
173 /// 获取输入数据是否匹配指定的正则表达式的 javascript
174 /// </summary>
175 /// <param name="errMessage">验证错误时的提示信息</param>
176 /// <returns>输入数据是否匹配指定的正则表达式的 javascript</returns>
177 public string GetIsRegularExpressionScript(string errMessage)
178 {
179 StringBuilder regularExpressionScript = new StringBuilder();
180
181 regularExpressionScript.Append("<script language=javascript> ");
182 regularExpressionScript.Append("function IsRegularExpression(inputID, spanID) ");
183 regularExpressionScript.Append("{ ");
184 regularExpressionScript.Append(" var inputValue = document.getElementById(inputID).value; ");
185 regularExpressionScript.Append(" var regularExpression = document.getElementById(spanID).validRegularexpression ");
186 regularExpressionScript.Append(" if (typeof(eval(regularExpression)) == \"undefined\") ");
187 regularExpressionScript.Append(" { ");
188 regularExpressionScript.Append(" alert('正则表达式不正确！'); ");
189 regularExpressionScript.Append(" return; ");
190 regularExpressionScript.Append(" } ");
191
192 regularExpressionScript.Append(" if (eval(regularExpression).test(inputValue)) ");
193 regularExpressionScript.Append(" { ");
194 regularExpressionScript.Append(" document.getElementById(spanID).innerText = ''; ");
195 regularExpressionScript.Append(" return true; ");
196 regularExpressionScript.Append(" } ");
197 regularExpressionScript.Append(" else ");
198 regularExpressionScript.Append(" { ");
199 regularExpressionScript.Append(" alert('" + errMessage + "'); ");
200 regularExpressionScript.Append(" document.getElementById(inputID).focus(); ");
201 regularExpressionScript.Append(" return false; ");
202 regularExpressionScript.Append(" } ");
203
204 regularExpressionScript.Append("} ");
205 regularExpressionScript.Append("</script> ");
206
207 return regularExpressionScript.ToString();
208
209 }
210
211 /**//// <summary>
212 /// 获取验证日期和时间的 javascript
213 /// </summary>
214 /// <param name="errMessage">验证错误时的提示信息</param>
215 /// <returns>验证日期和时间的 javascript</returns>
216 public string GetIsDatetimeScript(string errMessage)
217 {
218 StringBuilder datetimeScript = new StringBuilder();
219
220 datetimeScript.Append("<script language=javascript> ");
221 datetimeScript.Append("function IsDateTime(inputID, spanID) ");
222 datetimeScript.Append("{ ");
223
224 datetimeScript.Append(" var inputValue = document.getElementById(inputID).value; ");
225
226 datetimeScript.Append(" if(inputValue == '') ");
227 datetimeScript.Append(" { ");
228// datetimeScript.Append(" document.getElementById(spanID).innerText = '请输入日期和时间'; ");
229 datetimeScript.Append(" alert('请输入日期和时间!')");
230 datetimeScript.Append(" return false; ");
231 datetimeScript.Append(" } ");
232
233 datetimeScript.Append(" var reg = /^(\\d{1,4})(-|\\/|\\.)(\\d{1,2})\\2(\\d{1,2}) (\\d{1,2}):(\\d{1,2}):(\\d{1,2})$/; ");
234 datetimeScript.Append(" var r = inputValue.match(reg); ");
235
236 datetimeScript.Append(" if(r == null) ");
237 datetimeScript.Append(" { ");
238 datetimeScript.Append(" alert('" + errMessage + "'); ");
239 datetimeScript.Append(" document.getElementById(inputID).focus(); ");
240 datetimeScript.Append(" return false; ");
241 datetimeScript.Append(" } ");
242
243 datetimeScript.Append(" var d= new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]); ");
244
245 datetimeScript.Append(" if(r[1] != d.getFullYear() || r[3] != d.getMonth() + 1 || r[4] != d.getDate() || r[5] != d.getHours() || r[6] != d.getMinutes() || r[7] != d.getSeconds()) ");
246 datetimeScript.Append(" { ");
247 datetimeScript.Append(" alert('" + errMessage + "'); ");
248 datetimeScript.Append(" document.getElementById(inputID).focus(); ");
249 datetimeScript.Append(" return false; ");
250 datetimeScript.Append(" } ");
251
252 datetimeScript.Append(" if(r[3].length == 1) r[3] = '0' + r[3]; ");
253 datetimeScript.Append(" if(r[4].length == 1) r[4] = '0' + r[4]; ");
254 datetimeScript.Append(" if(r[5].length == 1) r[5] = '0' + r[5]; ");
255 datetimeScript.Append(" if(r[6].length == 1) r[6] = '0' + r[6]; ");
256 datetimeScript.Append(" if(r[7].length == 1) r[7] = '0' + r[7]; ");
257 datetimeScript.Append(" document.getElementById(inputID).value = r[1] + '-' + r[3] + '-' + r[4] + ' ' + r[5] + ':' + r[6] + ':' + r[7]; ");
258 datetimeScript.Append(" document.getElementById(spanID).innerText = ''; ");
259
260 datetimeScript.Append(" return true; ");
261 datetimeScript.Append("} ");
262 datetimeScript.Append("</script> ");
263
264 return datetimeScript.ToString();
265
266 }
267
268 /**//// <summary>
269 /// 获取验证日期的 javascript
270 /// </summary>
271 /// <param name="errMessage">验证错误时的提示信息</param>
272 /// <returns>验证日期的 javascript</returns>
273 public string GetIsDateScript(string errMessage)
274 {
275 StringBuilder dateScript = new StringBuilder();
276
277 dateScript.Append("<script language=javascript> ");
278 dateScript.Append("function IsDate(inputID, spanID) ");
279 dateScript.Append("{ ");
280
281 dateScript.Append(" var inputValue = document.getElementById(inputID).value; ");
282
283 dateScript.Append(" if(inputValue == '') ");
284 dateScript.Append(" { ");
285// dateScript.Append(" document.getElementById(spanID).innerText = '请输入日期'; ");
286 dateScript.Append(" alert('请输入日期!');");
287 dateScript.Append(" return false; ");
288 dateScript.Append(" } ");
289
290 dateScript.Append(" var reg = /^(\\d{1,4})(-|\\/|\\.)(\\d{1,2})\\2(\\d{1,2})$/; ");
291 dateScript.Append(" var r = inputValue.match(reg); ");
292
293 dateScript.Append(" if(r == null) ");
294 dateScript.Append(" { ");
295 dateScript.Append(" alert('" + errMessage + "'); ");
296 dateScript.Append(" document.getElementById(inputID).focus(); ");
297 dateScript.Append(" return false; ");
298 dateScript.Append(" } ");
299
300 dateScript.Append(" var d = new Date(r[1], r[3]-1, r[4]) ");
301
302 dateScript.Append(" if(r[1] != d.getFullYear() || r[3] != d.getMonth() + 1 || r[4] != d.getDate()) ");
303 dateScript.Append(" { ");
304 dateScript.Append(" alert('" + errMessage + "'); ");
305 dateScript.Append(" document.getElementById(inputID).focus(); ");
306 dateScript.Append(" return false; ");
307 dateScript.Append(" } ");
308
309
310 dateScript.Append(" if(r[3].length == 1) r[3] = '0' + r[3]; ");
311 dateScript.Append(" if(r[4].length == 1) r[4 ]= '0' + r[4]; ");
312
313
314 dateScript.Append(" var newValue = r[1] + '-' + r[3] + '-' + r[4]; ");
315 dateScript.Append(" document.getElementById(inputID).value = newValue; ");
316 dateScript.Append(" document.getElementById(spanID).innerText = ''; ");
317
318 dateScript.Append(" return true; ");
319 dateScript.Append("} ");
320 dateScript.Append("</script>");
321
322 return dateScript.ToString();
323 }
324
325
326 /**//// <summary>
327 /// 获取验证时间的 javascript
328 /// </summary>
329 /// <param name="errMessage">验证错误时的提示信息</param>
330 /// <returns>验证时间的 javascript</returns>
331 public string GetIsTimeScript(string errMessage)
332 {
333 StringBuilder timeScript = new StringBuilder();
334
335 timeScript.Append("<script language=javascript> ");
336 timeScript.Append("function IsTime(inputID, spanID) ");
337 timeScript.Append("{ ");
338 timeScript.Append(" var inputValue = document.getElementById(inputID).value; ");
339
340 timeScript.Append(" if(inputValue == '') ");
341 timeScript.Append(" { ");
342// timeScript.Append(" document.getElementById(spanID).innerText = '请输入时间'; ");
343 timeScript.Append(" alert('请输入时间');");
344 timeScript.Append(" return false; ");
345 timeScript.Append(" } ");
346
347
348 timeScript.Append(" var reg = /^(\\d{1,2}):(\\d{1,2}):(\\d{1,2})$/; ");
349 timeScript.Append(" var r = inputValue.match(reg); ");
350
351 timeScript.Append(" if(r == null) ");
352 timeScript.Append(" { ");
353 timeScript.Append(" alert('" + errMessage + "'); ");
354 timeScript.Append(" document.getElementById(inputID).focus(); ");
355
356 timeScript.Append(" return false; ");
357 timeScript.Append(" } ");
358
359 timeScript.Append(" if(r[1] > 24 || r[2] > 60 || r[3] > 60) ");
360 timeScript.Append(" { ");
361 timeScript.Append(" alert('" + errMessage + "'); ");
362 timeScript.Append(" document.getElementById(inputID).focus(); ");
363 timeScript.Append(" return false; ");
364 timeScript.Append(" } ");
365
366 timeScript.Append(" if(r[1].length == 1) r[1] = '0' + r[1]; ");
367 timeScript.Append(" if(r[2].length == 1) r[2] = '0' + r[2]; ");
368 timeScript.Append(" if(r[3].length == 1) r[3] = '0' + r[3]; ");
369
370 timeScript.Append(" document.getElementById(inputID).value = r[1] + ':' + r[2] + ':' + r[3]; ");
371 timeScript.Append(" document.getElementById(spanID).innerText = ''; ");
372
373 timeScript.Append(" return true; ");
374 timeScript.Append("} ");
375 timeScript.Append("</script> ");
376
377 return timeScript.ToString();
378 }
379
380
381 /**//// <summary>
382 /// 获取验证时间的 javascript
383 /// </summary>
384 /// <param name="errMessage">验证错误时的提示信息</param>
385 /// <returns>验证时间的 javascript</returns>
386 public string GetIsNumScript(string errMessage)
387 {
388 StringBuilder numScript = new StringBuilder();
389
390 numScript.Append("<script language=javascript> ");
391 numScript.Append("function IsNum(inputID, spanID) ");
392 numScript.Append("{ ");
393 numScript.Append(" var inputValue = document.getElementById(inputID).value; ");
394 numScript.Append(" if(isNaN(inputValue)) ");
395 numScript.Append(" { ");
396 numScript.Append(" alert('请输入数字！'); ");
397 numScript.Append(" document.getElementById(inputID).focus(); ");
398 numScript.Append(" return false; ");
399 numScript.Append(" } ");
400
401
402 numScript.Append(" return true; ");
403 numScript.Append("} ");
404 numScript.Append("</script> ");
405
406 return numScript.ToString();
407 }
408
409 #endregion
410 }
411}
using System.Text;
2
3
namespace LangZi.WebControls
4
{5
/**//// <summary>6
/// 功能：7
/// 生成客户端脚本8
/// 9
/// 10
/// 修改记录:11
/// 12
/// 日期 修改人 主要修改说明13
/// 14
/// 2005.9.8 陈达艺 新建15
/// 16
/// 17
/// </summary> 18
public class ClientScript19
{20
Constructor#region Constructor21
22
public ClientScript()23
{24
}25
26
#endregion27
28
KTextBox#region KTextBox29
30
/**//// <summary>31
/// 获取表单提交时的验证 javascript32
/// </summary>33
/// <returns>表单提交时的验证 javascript</returns>34
public string GetValidatorOnSubmit()35
{36
StringBuilder validatorOnSubmit = new StringBuilder();37
38
validatorOnSubmit.Append("<script language=javascript> ");39
validatorOnSubmit.Append("function ValidatorOnSubmit() ");40
validatorOnSubmit.Append("{ ");41
validatorOnSubmit.Append(" var valid = true; ");42
validatorOnSubmit.Append(" var i; ");43
validatorOnSubmit.Append(" for (i = 0; i < Valid_Spans.length; i++) ");44
validatorOnSubmit.Append(" { ");45
validatorOnSubmit.Append(" var validFunction = Valid_Spans[i].evaluationfunction; ");46
validatorOnSubmit.Append(" var inputID = Valid_Spans[i].controltovalidate; ");47
validatorOnSubmit.Append(" var spanID = Valid_Spans[i].id; ");48
validatorOnSubmit.Append(" if (!eval(validFunction + \"(inputID,spanID)\")) ");49
validatorOnSubmit.Append(" { ");50
validatorOnSubmit.Append(" valid = false; ");51
validatorOnSubmit.Append(" } ");52
validatorOnSubmit.Append(" } ");53
validatorOnSubmit.Append(" return valid; ");54
validatorOnSubmit.Append("} ");55
validatorOnSubmit.Append("</script> ");56
57
return validatorOnSubmit.ToString();58
59
}60
61
/**//// <summary>62
/// 获取验证 Email 地址的 javascript63
/// </summary>64
/// <param name="errMessage">验证错误时的提示信息</param>65
/// <returns>验证 javascript</returns>66
public string GetIsEmailAddressScript(string errMessage)67
{68
StringBuilder emailAddressScript = new StringBuilder();69
70
emailAddressScript.Append("<script language=javascript> ");71
emailAddressScript.Append("function IsEmailAddress(inputID, spanID) ");72
emailAddressScript.Append("{ ");73
emailAddressScript.Append(" var emialAddress = document.getElementById(inputID).value; ");74
emailAddressScript.Append(" " + @"if(emialAddress.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)!= -1)" + " ");75
emailAddressScript.Append(" { ");76
emailAddressScript.Append(" document.getElementById(spanID).innerText = ''; ");77
emailAddressScript.Append(" return true; ");78
emailAddressScript.Append(" } ");79
emailAddressScript.Append(" else ");80
emailAddressScript.Append(" { ");81
emailAddressScript.Append(" alert('" + errMessage + "'); ");82
emailAddressScript.Append(" document.getElementById(inputID).focus(); ");83
emailAddressScript.Append(" return false; ");84
emailAddressScript.Append(" } ");85
emailAddressScript.Append("} ");86
emailAddressScript.Append("</script> ");87
88
return emailAddressScript.ToString();89
}90
91
/**//// <summary>92
/// 获取验证不为空的 javascript93
/// </summary>94
/// <param name="errMessage">验证错误时的提示信息</param>95
/// <returns>验证 javascript</returns>96
public string GetIsRequiredFieldScript(string errMessage)97
{98
StringBuilder requiredFieldScript = new StringBuilder();99
100
requiredFieldScript.Append("<script language=javascript> ");101
requiredFieldScript.Append("function IsRequiredField(inputID, spanID) ");102
requiredFieldScript.Append("{ ");103
requiredFieldScript.Append(" var inputValue = document.getElementById(inputID).value; ");104
requiredFieldScript.Append(" if (inputValue != \"\") ");105
requiredFieldScript.Append(" { ");106
requiredFieldScript.Append(" document.getElementById(spanID).innerText = ''; ");107
requiredFieldScript.Append(" return true; ");108
requiredFieldScript.Append(" } ");109
requiredFieldScript.Append(" else ");110
requiredFieldScript.Append(" { ");111
requiredFieldScript.Append(" alert('" + errMessage + "'); ");112
requiredFieldScript.Append(" document.getElementById(inputID).focus(); ");113
requiredFieldScript.Append(" return false; ");114
requiredFieldScript.Append(" } ");115
requiredFieldScript.Append(" ");116
requiredFieldScript.Append(" ");117
requiredFieldScript.Append(" ");118
requiredFieldScript.Append("} ");119
requiredFieldScript.Append("</script> ");120
121
return requiredFieldScript.ToString();122
}123
124
/**//// <summary>125
/// 获取验证二个 input 值是否相等的 javascript126
/// </summary>127
/// <param name="errMessage">验证错误时的提示信息</param>128
/// <returns>验证二个 input 值是否相等的 javascript</returns>129
public string GetIsCompareScript(string errMessage)130
{131
StringBuilder compareScript = new StringBuilder();132
133
compareScript.Append("<script language=javascript> ");134
compareScript.Append("function IsCompare(inputID, spanID) ");135
compareScript.Append("{ ");136
compareScript.Append(" var inputValue = document.getElementById(inputID).value; ");137
compareScript.Append(" var compareID = document.getElementById(spanID).controltocompare; ");138
139
compareScript.Append(" if (compareID == \"\") ");140
compareScript.Append(" { ");141
compareScript.Append(" alert('没有设置与ID为' + inputID + '的输入框比较的对象！'); ");142
compareScript.Append(" return; ");143
compareScript.Append(" } ");144
145
compareScript.Append(" if (document.getElementById(compareID) == null) ");146
compareScript.Append(" { ");147
compareScript.Append(" alert('与ID为' + inputID + '的输入框比较的对象不存在！'); ");148
compareScript.Append(" return; ");149
compareScript.Append(" } ");150
151
compareScript.Append(" var compareValue = document.getElementById(compareID).value; ");152
153
compareScript.Append(" if (inputValue == compareValue) ");154
compareScript.Append(" { ");155
compareScript.Append(" document.getElementById(spanID).innerText = ''; ");156
compareScript.Append(" return true; ");157
compareScript.Append(" } ");158
compareScript.Append(" else ");159
compareScript.Append(" { ");160
compareScript.Append(" alert('" + errMessage + "'); ");161
compareScript.Append(" document.getElementById(inputID).focus(); ");162
compareScript.Append(" return false; ");163
compareScript.Append(" } ");164
165
compareScript.Append("} ");166
compareScript.Append("</script> ");167
168
169
return compareScript.ToString();170
}171
172
/**//// <summary>173
/// 获取输入数据是否匹配指定的正则表达式的 javascript174
/// </summary>175
/// <param name="errMessage">验证错误时的提示信息</param>176
/// <returns>输入数据是否匹配指定的正则表达式的 javascript</returns>177
public string GetIsRegularExpressionScript(string errMessage)178
{179
StringBuilder regularExpressionScript = new StringBuilder();180
181
regularExpressionScript.Append("<script language=javascript> ");182
regularExpressionScript.Append("function IsRegularExpression(inputID, spanID) ");183
regularExpressionScript.Append("{ ");184
regularExpressionScript.Append(" var inputValue = document.getElementById(inputID).value; ");185
regularExpressionScript.Append(" var regularExpression = document.getElementById(spanID).validRegularexpression ");186
regularExpressionScript.Append(" if (typeof(eval(regularExpression)) == \"undefined\") ");187
regularExpressionScript.Append(" { ");188
regularExpressionScript.Append(" alert('正则表达式不正确！'); ");189
regularExpressionScript.Append(" return; ");190
regularExpressionScript.Append(" } ");191
192
regularExpressionScript.Append(" if (eval(regularExpression).test(inputValue)) ");193
regularExpressionScript.Append(" { ");194
regularExpressionScript.Append(" document.getElementById(spanID).innerText = ''; ");195
regularExpressionScript.Append(" return true; ");196
regularExpressionScript.Append(" } ");197
regularExpressionScript.Append(" else ");198
regularExpressionScript.Append(" { ");199
regularExpressionScript.Append(" alert('" + errMessage + "'); ");200
regularExpressionScript.Append(" document.getElementById(inputID).focus(); ");201
regularExpressionScript.Append(" return false; ");202
regularExpressionScript.Append(" } ");203
204
regularExpressionScript.Append("} ");205
regularExpressionScript.Append("</script> ");206
207
return regularExpressionScript.ToString();208
209
}210
211
/**//// <summary>212
/// 获取验证日期和时间的 javascript213
/// </summary>214
/// <param name="errMessage">验证错误时的提示信息</param>215
/// <returns>验证日期和时间的 javascript</returns>216
public string GetIsDatetimeScript(string errMessage)217
{218
StringBuilder datetimeScript = new StringBuilder();219
220
datetimeScript.Append("<script language=javascript> ");221
datetimeScript.Append("function IsDateTime(inputID, spanID) ");222
datetimeScript.Append("{ ");223
224
datetimeScript.Append(" var inputValue = document.getElementById(inputID).value; ");225
226
datetimeScript.Append(" if(inputValue == '') ");227
datetimeScript.Append(" { ");228
// datetimeScript.Append(" document.getElementById(spanID).innerText = '请输入日期和时间'; ");229
datetimeScript.Append(" alert('请输入日期和时间!')");230
datetimeScript.Append(" return false; ");231
datetimeScript.Append(" } ");232
233
datetimeScript.Append(" var reg = /^(\\d{1,4})(-|\\/|\\.)(\\d{1,2})\\2(\\d{1,2}) (\\d{1,2}):(\\d{1,2}):(\\d{1,2})$/; ");234
datetimeScript.Append(" var r = inputValue.match(reg); ");235
236
datetimeScript.Append(" if(r == null) ");237
datetimeScript.Append(" { ");238
datetimeScript.Append(" alert('" + errMessage + "'); ");239
datetimeScript.Append(" document.getElementById(inputID).focus(); ");240
datetimeScript.Append(" return false; ");241
datetimeScript.Append(" } ");242
243
datetimeScript.Append(" var d= new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]); ");244
245
datetimeScript.Append(" if(r[1] != d.getFullYear() || r[3] != d.getMonth() + 1 || r[4] != d.getDate() || r[5] != d.getHours() || r[6] != d.getMinutes() || r[7] != d.getSeconds()) ");246
datetimeScript.Append(" { ");247
datetimeScript.Append(" alert('" + errMessage + "'); ");248
datetimeScript.Append(" document.getElementById(inputID).focus(); ");249
datetimeScript.Append(" return false; ");250
datetimeScript.Append(" } ");251
252
datetimeScript.Append(" if(r[3].length == 1) r[3] = '0' + r[3]; ");253
datetimeScript.Append(" if(r[4].length == 1) r[4] = '0' + r[4]; ");254
datetimeScript.Append(" if(r[5].length == 1) r[5] = '0' + r[5]; ");255
datetimeScript.Append(" if(r[6].length == 1) r[6] = '0' + r[6]; ");256
datetimeScript.Append(" if(r[7].length == 1) r[7] = '0' + r[7]; ");257
datetimeScript.Append(" document.getElementById(inputID).value = r[1] + '-' + r[3] + '-' + r[4] + ' ' + r[5] + ':' + r[6] + ':' + r[7]; ");258
datetimeScript.Append(" document.getElementById(spanID).innerText = ''; ");259
260
datetimeScript.Append(" return true; ");261
datetimeScript.Append("} ");262
datetimeScript.Append("</script> ");263
264
return datetimeScript.ToString();265
266
}267
268
/**//// <summary>269
/// 获取验证日期的 javascript270
/// </summary>271
/// <param name="errMessage">验证错误时的提示信息</param>272
/// <returns>验证日期的 javascript</returns>273
public string GetIsDateScript(string errMessage)274
{275
StringBuilder dateScript = new StringBuilder();276
277
dateScript.Append("<script language=javascript> ");278
dateScript.Append("function IsDate(inputID, spanID) ");279
dateScript.Append("{ ");280
281
dateScript.Append(" var inputValue = document.getElementById(inputID).value; ");282
283
dateScript.Append(" if(inputValue == '') ");284
dateScript.Append(" { ");285
// dateScript.Append(" document.getElementById(spanID).innerText = '请输入日期'; ");286
dateScript.Append(" alert('请输入日期!');");287
dateScript.Append(" return false; ");288
dateScript.Append(" } ");289
290
dateScript.Append(" var reg = /^(\\d{1,4})(-|\\/|\\.)(\\d{1,2})\\2(\\d{1,2})$/; ");291
dateScript.Append(" var r = inputValue.match(reg); ");292
293
dateScript.Append(" if(r == null) ");294
dateScript.Append(" { ");295
dateScript.Append(" alert('" + errMessage + "'); ");296
dateScript.Append(" document.getElementById(inputID).focus(); ");297
dateScript.Append(" return false; ");298
dateScript.Append(" } ");299
300
dateScript.Append(" var d = new Date(r[1], r[3]-1, r[4]) ");301
302
dateScript.Append(" if(r[1] != d.getFullYear() || r[3] != d.getMonth() + 1 || r[4] != d.getDate()) ");303
dateScript.Append(" { ");304
dateScript.Append(" alert('" + errMessage + "'); ");305
dateScript.Append(" document.getElementById(inputID).focus(); ");306
dateScript.Append(" return false; ");307
dateScript.Append(" } ");308
309
310
dateScript.Append(" if(r[3].length == 1) r[3] = '0' + r[3]; ");311
dateScript.Append(" if(r[4].length == 1) r[4 ]= '0' + r[4]; ");312
313
314
dateScript.Append(" var newValue = r[1] + '-' + r[3] + '-' + r[4]; ");315
dateScript.Append(" document.getElementById(inputID).value = newValue; ");316
dateScript.Append(" document.getElementById(spanID).innerText = ''; ");317
318
dateScript.Append(" return true; ");319
dateScript.Append("} ");320
dateScript.Append("</script>");321
322
return dateScript.ToString();323
}324
325
326
/**//// <summary>327
/// 获取验证时间的 javascript328
/// </summary>329
/// <param name="errMessage">验证错误时的提示信息</param>330
/// <returns>验证时间的 javascript</returns>331
public string GetIsTimeScript(string errMessage)332
{333
StringBuilder timeScript = new StringBuilder();334
335
timeScript.Append("<script language=javascript> ");336
timeScript.Append("function IsTime(inputID, spanID) ");337
timeScript.Append("{ ");338
timeScript.Append(" var inputValue = document.getElementById(inputID).value; ");339
340
timeScript.Append(" if(inputValue == '') ");341
timeScript.Append(" { ");342
// timeScript.Append(" document.getElementById(spanID).innerText = '请输入时间'; ");343
timeScript.Append(" alert('请输入时间');");344
timeScript.Append(" return false; ");345
timeScript.Append(" } ");346
347
348
timeScript.Append(" var reg = /^(\\d{1,2}):(\\d{1,2}):(\\d{1,2})$/; ");349
timeScript.Append(" var r = inputValue.match(reg); ");350
351
timeScript.Append(" if(r == null) ");352
timeScript.Append(" { ");353
timeScript.Append(" alert('" + errMessage + "'); ");354
timeScript.Append(" document.getElementById(inputID).focus(); ");355
356
timeScript.Append(" return false; ");357
timeScript.Append(" } ");358
359
timeScript.Append(" if(r[1] > 24 || r[2] > 60 || r[3] > 60) ");360
timeScript.Append(" { ");361
timeScript.Append(" alert('" + errMessage + "'); ");362
timeScript.Append(" document.getElementById(inputID).focus(); ");363
timeScript.Append(" return false; ");364
timeScript.Append(" } ");365
366
timeScript.Append(" if(r[1].length == 1) r[1] = '0' + r[1]; ");367
timeScript.Append(" if(r[2].length == 1) r[2] = '0' + r[2]; ");368
timeScript.Append(" if(r[3].length == 1) r[3] = '0' + r[3]; ");369
370
timeScript.Append(" document.getElementById(inputID).value = r[1] + ':' + r[2] + ':' + r[3]; ");371
timeScript.Append(" document.getElementById(spanID).innerText = ''; ");372
373
timeScript.Append(" return true; ");374
timeScript.Append("} ");375
timeScript.Append("</script> ");376
377
return timeScript.ToString();378
}379
380
381
/**//// <summary>382
/// 获取验证时间的 javascript383
/// </summary>384
/// <param name="errMessage">验证错误时的提示信息</param>385
/// <returns>验证时间的 javascript</returns>386
public string GetIsNumScript(string errMessage)387
{388
StringBuilder numScript = new StringBuilder();389
390
numScript.Append("<script language=javascript> ");391
numScript.Append("function IsNum(inputID, spanID) ");392
numScript.Append("{ ");393
numScript.Append(" var inputValue = document.getElementById(inputID).value; ");394
numScript.Append(" if(isNaN(inputValue)) ");395
numScript.Append(" { ");396
numScript.Append(" alert('请输入数字！'); ");397
numScript.Append(" document.getElementById(inputID).focus(); ");398
numScript.Append(" return false; ");399
numScript.Append(" } ");400
401
402
numScript.Append(" return true; ");403
numScript.Append("} ");404
numScript.Append("</script> ");405
406
return numScript.ToString();407
}408
409
#endregion410
}411
}
本文转自浪子博客园博客，原文链接：http://www.cnblogs.com/walkingboy/archive/2005/09/19/239654.html，如需转载请自行联系原作者
