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/*
    ÏÞÖÆÊäÈë×Ö·ûµÄλÊý
    strÊÇÓû§ÊäÈë×Ö·û´®£¬lenÊÇÒªÏÞÖÆµÄλÊý
    ----------------------------
*/
function isSmall(str,len){
    if (str.length<len){
        return(true);
    }else{
        return(false);
    }
}
/*ÅжÏÁ½¸ö×Ö·û´®ÊÇ·ñÒ»ÖÂ
---------------------------------
*/
function isSame(str1,str2){
    if (str1==str2){
        return(true);
    }else{
        return(false);
    }
}
/*
ÅжÏ×Ö·û´®ÊÇ·ñΪ¿Õ¿ªÊ¼
---------------------------------
*/
function isNotNull(str){
    if (str.length==""){
        return(false);
    }else{
        return(true);
    }
}
/*
ÅжÏÊDz»ÊÇÊÖ»úºÅÂë
---------------------------------
*/
function isPhone(str){
    reg=/^[0]?13\d{9}$/gi;
    reg2=/^[0]?15\d{9}$/gi;
    if(!reg.test(str)&&!reg2.test(str)){
        return false;
    }
    return true;
}
/*
ÅжÏÓû§ÃûÊÇ·ñ²»°üº¬ºº×Ö
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ÕýÔò±í´ïʽ.test() ·½·¨ÓÃÓÚ¼ì²âÒ»¸ö×Ö·û´®ÊÇ·ñÆ¥Åäij¸öģʽ
---------------------------------
*/
function notChinese(str){
var reg=/[^A-Za-z0-9_]/g
    if (reg.test(str)){
        return (false);
    }else{
        return(true);   
    }
}
/*
ÅжÏÊÇ·ñΪÈÕÆÚ
----------------------------------
*/
function isDate (theStr) {
    var the1st = theStr.indexOf('-');
    var the2nd = theStr.lastInde


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//ÎÞģʽµÄÌáʾ¿ò
//ÆÁ±Î°´¼ü
<html>
<head>
   <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
   <noscript><meta http-equiv="refresh" content="0;url=about:noscript"></noscript>
   <title>ÆÁ±ÎÊó±êÓ ......

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ʼþÔ´¶ÔÏó
event.srcElement.tagName
event.srcElement.type
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event.srcElement.setCapture();
event.srcElement.releaseCapture();
ʼþ°´¼ü
event.keyCode
event.shiftKey
event.altKey
event.ctrlKey
ʼþ·µ»ØÖµ
event.returnValue
Êó±êλÖÃ
event.x
event.y
´°Ìå»î¶¯ÔªËØ
d ......

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ʹÓ÷½·¨£º½«Òª´òÓ¡µÄÄÚÈÝͨ¹ý <span id="dayin"></span>°üº¬ÆðÀ´£¬È»ºóÔÚij¸ö°´Å¤Öж¨Òå
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<input type="button" onclick="dayin()" value="´òÓ¡">
function dayin()  
{
  ......

javascript ÑéÖ¤´úÂëÕûÀí

//the common event,If your brower is firefox,you should use this function instead of "window.event"
function getEvent() {
if(document.all)
return window.event; //get ie event
func=getEvent.caller;
while(func!=null) {
......

javascriptÑéÖ¤1

function $id(s) {
    return document.getElementById(s);
}
//ÅжÏСÊý
function IsFloat(s) {
    if (!/^[+\-]?\d+(.\d+)?$/.test(s))
        return false;
    else
        return ......
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