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<html>
  <head>
  <title>²âÊÔÊäÈë×Ö·û</title>
  <script language=javascript>  
  String.prototype.lenB =function(){
    return this.replace(/[^\x00-\xff]/g,"**").length;
  }  
  function  a(){
    var str=document.getElementById("content").value;
 if(str.length <= 180){
  abc.innerText="ÄúÒѾ­ÊäÈë"+str.length+"/180¸ö×Ö£¨Ã¿Ìõ¶ÌÐÅ×î¶à70¸ö×Ö£¬³¬¹ý·Ö¶àÌõ·¢ËÍ£©";
 }else{
   abc.innerText="×î¶àÖ»ÔÊÐíÊäÈë180¸ö×Ö¡£"
 }
  }
  </script> 
  </head>
  <body>
  <textarea onpropertychange="if(value.length>80) value=value.substr(0,80)" id="content" onkeyup="a();"></textarea>
  <input maxlength="5"/>
  <p id="abc"></p>
  </body>
</h tml>


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JavaScript ÕÚÕֲ㠵¯³ö¿ò

<script type="text/javas
cript">
var docEle = function() {
    return document.getElementById(arguments[0]) || false;
}
function openNewDiv(_id){
    var m = "mask";
    if (docEle(_id)) document.body.removeChild(docEle(_i ......

javascriptÈÕÆÚÅжÏ

function checkserch()
{
    var stratTime =document.all("startdate").value;
    var endTime = document.all("enddate").value;
    var arr1=stratTime.split("-");
    var arr2=endTime.split("-");
    if((stratTime == '' &a ......

JavaScript ×Ö·û´®×ª»»Êý×Ö

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¼òµ¥µÄJavascript Cookie²Ù×÷

<mce:script type="text/javascript"><!--

function SetCookie(name,value,expire) {
var exp = new Date();
exp.setTime(exp.getTime() + expire);
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
} ......

ÓÃAcrobat JavaScript¹Ø±ÕPDF

function openCheck()
{
if (!this.external)
{
app.alert("Acrobat¤Ç¤Ï実ÐФǤ­¤Þ¤»¤ó");
this.closeDoc(true);
// var myDoc = event.target;
// myDoc.closeDoc(true);
}
}
openCheck();
 
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