Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaScript ¶þάÊý×éÅÅÐò

var o = ['Äã', 'da', 'Äã', 123, 'fm', 'fm', 'da', 123, 'fm', 123];
var n = [];
var s = -1;
var t = null;
o.sort();

for(var i = 0; i < o.length; i++)
{
if(o[i] != t)
{
s += 1;
n[s] = [];
}
n[s][n[s].length] = t = o[i];
}
for(var i = 0; i < n.length; i++)
{
alert(n[i]);
}


Ïà¹ØÎĵµ£º

JavaScriptÖеÄJSON

Ô­Ö·£ºhttp://www.dreamdu.com/blog/2008/10/19/json_in_javascript/
JavaScriptÖеÄJSON
×÷ÕߣºDouglas Crockford
Ô­ÎÄÍøÖ·£ºhttp://www.json.org/js.html
ÒëÕߣº¿É°®µÄºï×Ó
JavaScriptÕâÖÖ±à³ÌÓïÑÔÊ×ÒªµÄÄ¿µÄÊÇΪNetscape NavigatorÌṩһÖÖÒ³Ãæ½Å±¾ÓïÑÔ¡£ËüÈÔ±»ÆÕ±éµÄÈÏΪÊÇJavaµÄÒ»¸ö×Ó¼¯£¬µ«ÊÂʵ²¢·ÇÈç´Ë¡£ËüÊ ......

JavaScriptÖ®±£ÁôСÊýµãºóÖ¸¶¨Î»Êý

ÔÚ¿ª·¢¹ý³ÌÖо­³£Óöµ½Òªµ÷ÕûСÊýµÄ¸ñʽ£¬Èç±£ÁôСÊýµãºóÁ½Î»µÈµÈ¡£·½·¨Ò²ÆÄΪ³£¼û£¬±¸ÍüÈçÏ¡£
 µÚÒ»ÖÖ£¬ÀûÓÃmath.round 
   var original=28.453
1) //round "original" to two decimals
var result=Math.round(original*100)/100;  //returns 28.45
2) // round "original" to 1 dec ......

Javascriptѧϰ±Ê¼ÇÖ®×÷ÓÃÓò

ÔÚJavascriptÖÐ×÷ÓÃÓòÊÇÓɺ¯Êý»®·ÖµÄ¡£
//ÉèÖÃÈ«¾Ö±äÁ¿foo
var foo = "test";
if(true){
var foo = "new foo";
}
//´ËʱfooΪ"new test"
alert(foo == "new foo");
function test(){
var foo = "old test";
}
//µ÷ÓÃʱ£¬fooÖ»ÔÚº¯Êý×÷ÓÃÓòÄÚÆð×÷ÓÃ
test();
//foo»¹ÊǵÈÓÚ"new test"
alert(foo == "new te ......

ASP.NETºǫ́´úÂëµ÷ÓÃǰ̨javascript½Å±¾µÄ·½·¨

ºÜ¶àÈ˶¼ÏòÔÚ·þÎñÆ÷¶Ëµ÷Óÿͻ§¶ËµÄº¯ÊýÀ´²Ù×÷£¬Ò²¾ÍÊÇÔÚaspÖе÷ÓÃjavascript½Å±¾ÖÐÒѾ­¶¨ÒåºÃµÄ½Å±¾º¯Êý¡£¾­¹ýÑо¿£¬·¢ÏÖÁËһЩÃãÇ¿µÄ·½·¨¡£
1. ÓÃResponse.Write·½·¨Ð´Èë½Å±¾
±ÈÈçÔÚÄãµ¥»÷°´Å¥ºó£¬ÏȲÙ×÷Êý¾Ý¿â£¬ÍêÁ˺óÏÔʾÒѾ­Íê³É£¬¿ÉÒÔÔÚ×îºóÏëµ÷Óõĵط½Ð´ÉÏ
Response.Write("<script type='text/javascrip ......

JavaScript»ù´¡Ó¦ÓÃ

JavaScript¾ÍÕâô»ØÊÂ1£º»ù´¡ÖªÊ¶
1 ´´½¨½Å±¾¿é
1: <script language=”JavaScript”>
2: JavaScript code goes here
3: </script>
2 Òþ²Ø½Å±¾´úÂë
1: <script language=”JavaScript”>
2: <!--
3: document.write(“Hello”);
4: // -->
5: </script ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ