ASP.NET防止重复提交的Javascript脚本
function _doPostBack(){};
if(typeof("__doPostBack")=="function")
{
_doPostBack=__doPostBack;
__doPostBack=_doPostBackNew;
}
document.attachEvent("onmousemove",_onmousemove);
var _isPosting=false;
var _divMask=null;
function _onmousemove()
{
if(_divMask)
with(_divMask.runtimeStyle)
{
left=event.clientX+document.body.scrollLeft-4;
top=event.clientY+document.body.scrollTop-4;
}
}
function _makeMask()
{
var div=document.createElement("DIV");
with(div.runtimeStyle)
{
position="absolute";
zIndex=999999;
fontSize="1px";
left=event.clientX+document.body.scrollLeft-4;
top=event.clientY+document.body.scrollTop-4;
width="8px";
height="8px";
cursor="wait";
backgroundColor="gray";
filter="alpha(opacity=10)";
}
try
{
document.body.insertAdjacentElement("BeforeEnd",div);
div.onblur=new Function("this.focus()");
div.focus();
}
catch(x){}
if(_divMask)_divMask.removeNode(true);
_divMask=div;
}
function _doPostBackNew(sender,args)
{
if(_isPosting)
return event.returnValue=!(event.cancelBubble=true);
status="正在更新页面...";
_doPostBack(sender,args);
_isPosting=true;
_makeMask();
}
function _onformsubmit()
{
if(_isPosting)
return event.returnValue=!(event.cancelBubble=true);
_isPosting=true;
_makeMask();
}
new function _attachForms()
{
with(new Enumerator(document.forms))
for(;!atEnd();moveNext())
{
item().attachEvent("onsubmit",_onformsubmit);
var div=document.createElement("div");
div.runtimeStyle.width="0px";
div.runtimeStyle.hight="0px";
div.runtimeStyle.overflow="hidden";
div.runtimeStyle.position="absolute";
item(0).insertAdjacentElement("afterbegin",div);
div.innerHTML="<INPUT TYPE=Submit name='webformpatchsubmitelement' onclick='return event.returnValue=false' id='webformpatchsubmitelement' value='webformpatchsubmitelement'/>";
}
}
把这个作为 <script src=.....js></script-> 的形式Render到每个页面中就�
相关文档：
Respose.Write("<script language='javascript'>window.open('"+ url +"');</script>");
（打开简洁窗口）：
Respose.Write("<script language='javascript'>window.open('" &nbs ......
第1种.
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing ......
后台代码：
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Dat ......
第一种：
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
/// <summary>
/// CookieOper 的摘要说� ......
法一：调用winrar
using Microsoft.Win32;
using System.Diagnostics;
protected void Button1_Click(object sender, EventArgs e)
{
RAR(@"E:\95413594531\GIS", "tmptest", @"E:\95413594531\");
}
/// ......
