出处:http://blog.csdn.net/Teng_s2000/archive/2005/10/17/505928.aspx
此处提供的代码用来实现当asp.net页面中的某个Button被点击后disable掉该页面中所有的Button,从而防止提交延时导致的多次提交。基于之前的onceclickbutton脚本.
此处只是disable掉所有的submit button, 我觉得其它的可提交控件也是可以通过类似的方法来disable的.
此处提供的代码用来实现当asp.net页面中的某个Button被点击后disable掉该页面中所有的Button,从而防止提交延时导致的多次提交。基于之前的onceclickbutton脚本.
<
script language
=
"
javascript
"
>
<!--
function disableOtherSubmit()
{ var obj = event.srcElement;
var objs = document.getElementsByTagName('INPUT');
for ( var i = 0 ; i < objs.length; i ++ )
{
if (objs[i].type.toLowerCase() == 'submit')
{
objs[i].disabled = true ;
}
} }
// -->
</ script >
<!--
function disableOtherSubmit()
{ var obj = event.srcElement;
var objs = document.getElementsByTagName('INPUT');
for ( var i = 0 ; i < objs.length; i ++ )
{
if (objs[i].type.toLowerCase() == 'submit')
{
objs[i].disabled = true ;
}
} }
// -->
</ script >
public
class
PreventMultiClick : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.Button Button2;
protected System.Web.UI.WebControls.LinkButton LinkButton1;
protected System.Web.UI.WebControls.Button Button3;
private void Page_Load( object sender, System.EventArgs e)
{
this .GetPostBackEventReference( this .Button3); // 保证 __doPostBack(eventTarget, eventArgument) 正确注册
if ( ! IsPostBack)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append( " if (typeof(Page_ClientValidate) == 'function') { if (Page_ClientValidate() == false) { return false; }} " ); // 保证验证函数的执行
sb.Append( " if(window.confirm('are you sure?')==false) return false; " ); // 自定义客户端脚本
sb.Append( " disableOtherSubmit(); " ); // disable所有submit按钮
sb.Append( this .GetPostBackEventReference( this .Button3)); // 用__doPostBack来提交,保证按钮的服务器端click事件执行
sb.Append( " ; " );
Button3.Attributes.Add( " onclick " ,sb.ToString());
}
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base .OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this .Button3.Click += new System.EventHandler( this .Button3_Click);
this .Load += new System.EventHandler( this .Page_Load);
}
#endregion
private void Button3_Click( object sender, System.EventArgs e)
{
System.Threading.Thread.Sleep( 3000 );
Response.Write( " Hello world! " );
}
}
{
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.Button Button2;
protected System.Web.UI.WebControls.LinkButton LinkButton1;
protected System.Web.UI.WebControls.Button Button3;
private void Page_Load( object sender, System.EventArgs e)
{
this .GetPostBackEventReference( this .Button3); // 保证 __doPostBack(eventTarget, eventArgument) 正确注册
if ( ! IsPostBack)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append( " if (typeof(Page_ClientValidate) == 'function') { if (Page_ClientValidate() == false) { return false; }} " ); // 保证验证函数的执行
sb.Append( " if(window.confirm('are you sure?')==false) return false; " ); // 自定义客户端脚本
sb.Append( " disableOtherSubmit(); " ); // disable所有submit按钮
sb.Append( this .GetPostBackEventReference( this .Button3)); // 用__doPostBack来提交,保证按钮的服务器端click事件执行
sb.Append( " ; " );
Button3.Attributes.Add( " onclick " ,sb.ToString());
}
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base .OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this .Button3.Click += new System.EventHandler( this .Button3_Click);
this .Load += new System.EventHandler( this .Page_Load);
}
#endregion
private void Button3_Click( object sender, System.EventArgs e)
{
System.Threading.Thread.Sleep( 3000 );
Response.Write( " Hello world! " );
}
}
此处只是disable掉所有的submit button, 我觉得其它的可提交控件也是可以通过类似的方法来disable的.
分类:
Javascript
本文转自快乐就好博客园博客,原文链接:http://www.cnblogs.com/happyday56/archive/2007/11/28/975010.html,如需转载请自行联系原作者