LoT.UI汇总:http://www.cnblogs.com/dunitian/p/4822808.html#lotui
上次说的是强大的百度编辑器 http://www.cnblogs.com/dunitian/p/5551701.html 这次说下简洁版而又不失功能的WangEditor
先看看效果
基本上常用功能都有了,下面说下完整的demo:
前端案例:
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<!
DOCTYPE
html>
<
html
>
<
head
>
<
meta
http-equiv="Content-Type" content="text/html; charset=utf-8" />
<
title
>WangEditor</
title
>
<
meta
charset="utf-8" />
<
link
href="Script/WangEditor/css/wangEditor.min.css" rel="stylesheet" />
</
head
>
<
body
>
<
div
id="edit" style="min-height:20em"></
div
>
<
br
/>
<
input
id="btn1" type="button" value="获取HTML" />
<
input
id="btn2" type="button" value="获取Text" />
<
div
id="msg"></
div
>
<
script
src="//cdn.bootcss.com/jquery/1.10.2/jquery.min.js"></
script
>
<
script
src="Script/jquery-1.8.3.min.js"></
script
>
<
script
src="Script/WangEditor/js/wangEditor.min.js"></
script
>
<
script
type="text/javascript">
var editor = new wangEditor('edit');
// 上传图片路径
editor.config.uploadImgUrl = '/Home/Upload';
// 设置统一参数名
editor.config.uploadImgFileName = 'file';
//编辑器创建
editor.create();
$('#btn1').click(function () {
// 获取编辑器区域完整html代码
var html = editor.$txt.html();
$('#msg').html(html);
});
$('#btn2').click(function () {
// 获取编辑器纯文本内容
var text = editor.$txt.text();
// 获取格式化后的纯文本
//var formatText = editor.$txt.formatText();
$('#msg').html(text);
});
</
script
>
</
body
>
</
html
>
|
后端代码:(自己写的,如果有什么问题欢迎联系我)
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/// <summary>
/// 图片上传
/// </summary>
/// <returns></returns>
public
ContentResult Upload(HttpPostedFileBase file)
{
if
(file ==
null
) {
return
Content(
"error|文件不能为空"
); }
if
(file.ContentLength > 10485760) {
return
Content(
"error|文件10M以内"
); }
//如果是上传文件,再添加其他格式即可
string
filterStr =
".gif,.jpg,.jpeg,.bmp,.png"
;
string
fileExt = Path.GetExtension(file.FileName).ToLower();
if
(!filterStr.Contains(fileExt)) {
return
Content(
"error|文件后缀不对"
); }
//防止黑客恶意绕过,从根本上判断下文件后缀
if
(!file.InputStream.CheckingExt())
{
//todo:一次危险记录
return
Content(
"error|文件后缀不对"
);
}
//todo: md5判断一下文件是否已经上传过,如果已经上传直接返回 return Content(缩略图地址#sqlPath);
string
path =
string
.Format(
"{0}/{1}"
,
"/lotFiles"
, DateTime.Now.ToString(
"yyyy-MM-dd"
));
string
fileName =
string
.Format(
"{0}{1}"
, Guid.NewGuid().ToString(
"N"
), fileExt);
string
sqlPath =
string
.Format(
"{0}/{1}"
, path, fileName);
string
dirPath = Request.MapPath(path);
if
(!Directory.Exists(dirPath)) { Directory.CreateDirectory(dirPath); }
try
{
//todo:未来写缩略图的代码
file.SaveAs(Path.Combine(dirPath, fileName));
//todo: 未来写存数据库的Code
}
catch
{
return
Content(
"error|文件保存失败"
); }
return
Content(
string
.Format(
"{0}#{1}"
, sqlPath, sqlPath));
//第一个sqlPath以后换成缩略图的地址
}
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/// <summary>
/// 判断扩展名是否是指定类型---默认是判断图片格式,符合返回true(没有释放stream,请手动:file.InputStream.Dispose();)
/// eg:图片+压缩+文档:"7173", "255216", "6677", "13780", "8297", "55122", "8075", "208207"
/// eg:img,"7173", "255216", "6677", "13780" //gif //jpg //bmp //png
/// eg:file,"8297", "55122", "8075", "208207" //rar //7z //zip + 文档系列
/// </summary>
/// <param name="stream">文件流</param>
/// <param name="fileTypes">文件扩展名</param>
/// <returns></returns>
public
static
bool
CheckingExt(
this
Stream stream,
params
string
[] fileTypes)
{
if
(fileTypes ==
null
|| fileTypes.Length == 0) { fileTypes =
new
string
[] {
"7173"
,
"255216"
,
"6677"
,
"13780"
}; }
bool
result =
false
;
string
fileclass =
""
;
#region 读取头两个字节
var
reader =
new
BinaryReader(stream);
byte
[] buff =
new
byte
[2];
try
{
reader.Read(buff, 0, 2);
//读取每个文件的头两个字节
fileclass = buff[0].ToString() + buff[1].ToString();
}
catch
(System.Exception ex) { stream.Dispose(); reader.Dispose();
return
false
; }
#endregion
#region 校验
for
(
int
i = 0; i < fileTypes.Length; i++)
{
if
(fileclass == fileTypes[i])
{
result =
true
;
break
;
}
}
#endregion
return
result;
}
|
完整demo:https://github.com/dunitian/LoTCodeBase/tree/master/NetCode/3.常用技能/03.Editor/03.WangEditor
本文转自毒逆天博客园博客,原文链接:http://www.cnblogs.com/dunitian/p/5640053.html,如需转载请自行联系原作者