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                var Sys = {};
                var ua = navigator.userAgent.toLowerCase();
                if (window.ActiveXObject)//IE
                    Sys.ie = ua.match(/msie ([\d.]+)/)[1]
                else if (document.getBoxObjectFor)//Firefox
                    Sys.firefox = ua.match(/firefox\/([\d.]+)/)[1]
                else if (window.MessageEvent && !document.getBoxObjectFor)//Chrome
                    Sys.chrome = ua.match(/chrome\/([\d.]+)/)[1]
                else if (window.opera)//Opera
                    Sys.opera = ua.match(/opera.([\d.]+)/)[1]
                else if (window.openDatabase)//Safari
                    Sys.safari = ua.match(/version\/([\d.]+)/)[1];
                //ÒÔϽøÐвâÊÔ
                if (Sys.ie) alert('IE: ' + Sys.ie);//Sys.ieÊÇ°æ±¾ºÅ
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javascript splitµÄÓ÷¨

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function fill(v) {
if (v == undefined)return false;
var result = v.split("^^^");
$("#cnPatent").val(result[0]);
$("#cnPText").val(result[1]); ......

JSONÊÇʲô£¿ÎªJavaScript×¼±¸µÄÊý¾Ý¸ñʽ

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¡¡¡¡JSON ¼´ JavaScript. Object Natation£¬ËüÊÇÒ»ÖÖÇáÁ¿¼¶µÄÊý¾Ý½»»»¸ñʽ£¬·Ç³£ÊʺÏÓÚ·þÎñÆ÷Óë JavaScript. µÄ½»»¥¡£±¾ÎĽ«¿ìËÙ½²½â JSON ¸ñʽ£¬²¢Í¨¹ý´úÂëʾÀýÑÝʾÈçºÎ·Ö±ðÔÚ¿Í»§¶ËºÍ·þÎñÆ÷¶Ë½øÐÐ JSON ¸ñʽÊý¾ÝµÄ´¦Àí¡£
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Javascript Windows MediaPlayerÍêÕûʾ·¶°æ

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<%@ page language="java" contentType="text/html; charset=gb2312"
pageEncoding="gb2312"%>
<%@page import="org.accp.jwebplayer.biz.MusicBiz"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<h ......

Javascript DOMѧϰ±Ê¼Ç1


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document.getElememtById(id) 
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document.getElementsByName(tag)
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javascript Öпؼþ±³¾°É«µÄÉèÖÃ

function Search(){
//Èç¹ûÇ°Ò»¸ö¿Ø¼þµÄÖµ´óÓÚºóÒ»¸ö¿Ø¼þµÄÖµ(Ç°ÌáÊǺóÒ»¸ö¿Ø¼þ²»ÊÇ¿Õ,¿ÕµÄÇé¿öϲ»×öÈκδ¦Àí)
 if(document.forms[0].koteifrom.value > document.forms[0].koteiTo.value && document.forms[0].koteiTo.value != ""){
  alert('messageÄÚÈÝ');
  var koteifrom ......
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