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string cbSelectOnClickJS = @"
if(this.checked)
{
document.getElementById('" + hidSelected.ClientID + @"').value += ',' + this.value;
}
else
{
document.getElementById('" + hidSelected.ClientID + @"').value
= document.getElementById('" + hidSelected.ClientID + @"').value
.replace(',' + this.value,'');
}";//else±íʾȥµô×îºóÒ»¸ö¶ººÅ
checkBox.Attributes.Add("onclick", cbSelectOnClickJS);
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string strIsSpecial = ""; //ÅжÏÊÇ·ñÌØÊâµÄÑ¡ÈË
try
{
strIsSpecial = dic["IsSpecial"];
}
catch (Exception e) { }
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head ru ......
//ÅжÏÊäÈëÄÚÈÝÊÇ·ñΪ¿Õ
function IsNull(){
var str = document.getElementById('str').value.trim();
if(str.length==0){
alert('¶Ô²»Æð£¬Îı¾¿ò²»ÄÜΪ¿Õ»òÕßΪ¿Õ¸ñ!');//Ç뽫“Îı¾¿ò”¸Ä³ÉÄãÐèÒªÑéÖ¤µÄÊôÐÔÃû³Æ!
}
}
//ÅжÏÈÕÆÚÀàÐÍÊÇ·ñÎ ......
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DHTML±³ºóµÄº¬Òå:
ÀûÓÃHTML°ÑÍøÒ³±ê¼ÇΪ¸÷ÖÖÔªËØ;
&nbs ......
1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)><td>no</table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut="re ......