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<html>
<body>
<mce:script type="text/javascript"><!--
document.write("<table border=1px>");
for(i=1;i<=9;i++)
{document.write("<tr>");
for (j=1;j<=i;j++)
{document.write("<td class='table1'>"+i+"*"+j+"="+i*j+"&nbsp;&nbsp;</td>");
}
document.write("</tr>");
}
document.write("</table>"); //½áÊø³Ë·¨±í
document.write("<p>"); //»»ÐÐ
//¿ªÊ¼»­10*10·½Õó
document.write("<table border=1px border-color=red>"); //¿ªÊ¼»­±í¸ñ
for(m=1;m<=10;m++){
document.write("<tr>");
for(n=1;n<=10;n++){
document.write("<td class='table2' bgcolor='green'>");
document.write((m-1)*10+n);
document.write("</td>");
}
document.write("</tr>");
}
document.write("</table>");
document.write("<p></p>");
//»­³ö10*10·½Õ󣬲¢É¸Ñ¡³öËØÊý£¬ÓÃÂÌÉ«±ê¼Ç
document.write("<table border=1px border-color=red>"); //¿ªÊ¼»­±í¸ñ
for(m=1;m<=10;m++){
document.write("<tr>"); //¿ªÊ¼Ò»ÐÐ
for(n=1;n<=10;n++){
var r=(m-1)*10+n; //µ±Ç°µ¥Ôª¸ñµÄÊýÖµ
var q=true; //ĬÈÏΪÖÊÊý
if(r>3){for(p=2;p<r/2;p++) //ÅжÏÊÇ·ñΪÖÊÊý
if(r%p==0)q=false;} //Èôµ±Ç°ÊýÖµÄܱ»2——(r-1)Õû³ý£¬Ôò²»ÊÇÖÊÊý¡£
if(q){document.write("<td bgcolor='red' class='table2'>");} //ÈôΪÖÊÊý£¬ÓÃred±³¾°Ìî³ä
else {document.write("<td bgcolor='green' class='table2'>");}//Èô²»ÊÇÖÊÊý£¬ÓÃgreen±³¾°Ìî³ä
document.write(r); //Êä³öµ±Ç°Öµ
document.write("</td>"); //½áÊøµ±Ç°µ¥Ôª¸ñ
}
document.write("</tr>"); //½áÊøµ±Ç°ÐÐ
}
document.write("</table>"); //½áÊø±í¸ñ
// --></mce:script>
</body>
</html> 


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[·­Òë]High Performance JavaScript(032)

Fiddler
    Fiddler is an HTTP debugging proxy that examines the assets coming over the wire and helps identify any loading bottlenecks. Created by Eric Lawrence, this is a general purpose network analysis tool for Windows that provides detailed reports on any browser or web request. ......

JavaScript±à³Ì±Ê¼Ç

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<script>
 //¼ì²éÊÇ·ñΪÈÎÒâÊý£¨ÊµÊý£©
function isNumeric(strNumber) {
var newPar=/^(-|\+)?\d+(\.\d+)?$/
alert(newPar.test(strNumber)); }
 //¼ ......

javascript prototype½éÉܵÄÎÄÕÂ

JavaScriptÊÇ»ùÓÚ¶ÔÏóµÄ£¬ÈκÎÔªËØ¶¼¿ÉÒÔ¿´³É¶ÔÏó¡£È»¶ø£¬ÀàÐͺͶÔÏóÊDz»Í¬µÄ¡£±¾ÎÄÖУ¬ÎÒÃdzýÁËÌÖÂÛÀàÐͺͶÔÏóµÄÒ»Ð©ÌØµãÖ®Í⣬¸üÖØÒªµÄÊÇÑо¿ÈçºÎд³öºÃµÄ²¢ÇÒÀûÓÚÖØÓõÄÀàÐÍ¡£±Ï¾¹£¬JavaScriptÕâÖÖÁ÷ÐеĽű¾ÓïÑÔÈç¹ûÄܹ»½øÐÐÁ¼ºÃµÄ·â×°£¬²¢ÐγÉÒ»¸öÅÓ´óµÄÀàÐͿ⣬¶ÔÓÚÖØÓÃÊǷdz£ÓÐÒâÒåµÄ¡£
ÍøÉ϶ÔÓÚprototypeµÄÎÄÕ弆 ......

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] ......
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