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 1function   CheckSelect()
 2 {  
 3    var tb = document.getElementById("ctl00_ContentPlaceHolder1_chkYear"); 
 4
 5    for(var i=0;i < tb.rows.length;i++)         
 6    {
 7       var chk = tb.rows[i].firstChild.firstChild;
 8       alert(chk == event.srcElement);
 9       if(chk != event.srcElement)                 
10       {  chk.checked = false;}         
11    }     
12 } 
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 1function   CheckSelect()
 2    {         
 3    var tb = document.getElementById("CheckBoxList1");
 4    for(var i=0;i < tb.rows.length;i++)         
 5    {
 6        for(var j =0; j < tb.rows[i].cells.length; j++)
 7        {
 8          var chk = tb.rows[i].cells[j].firstChild;
 9          if(chk!= null && chk != event.srcElement)               


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[·­Òë]High Performance JavaScript(033)

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    When web pages or applications begin to feel slow, analyzing assets as they come over the wire and profiling scripts while they are running allows you to focus your optimization efforts where they are needed most.
    µ±ÍøÒ³»òÓ¦ÓóÌÐò±äÂýʱ£¬·ÖÎ ......

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JavaScript ¶ÁÈ¡ JSON


JSON:
[{"subjecttypeId":"1","subjectName":"67","scope":"1",},{"subjecttypeId":"1","subjectName":"345","scope":"1"}]
JavaScript:
       var result = window.eval('(' + JSON+ ')');

for(var p in result){

result[p].subjectName;

alert(result[p] ......

JavaScript¾­µäÓï¾ä¼°Æä»ù±¾Ó¦ÓÃ

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<input name=Button onClick=document.all.WebBrowser.ExecWB(1,1) type=button value=´ò¿ª>
<OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 id=WebBrowser width=0></OBJECT>
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<input name=Button onClick=document.all.WebBrowser.ExecWB(4,1) typ ......

ÖÊÊý Javascript ֮ǰµÄÄǸöÓеãС벡

<mce:script type="text/javascript"><!--
document.write("<table border=1px border-color=red>"); //±í¸ñ¿ªÊ¼
for (h = 1; h <= 10; h++) {
document.write("<tr>"); //¿ªÊ¼µÚÒ»ÐÐ
for (s = 1; s <= 10; s++) {
var num = (h-1)*10+s; ......
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