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JavaScript¸ß¼¶³ÌÐòÉè¼ÆÑ§Ï°±Ê¼Ç2£º Ä£Ä⺯ÊýÖØÔØ

ÓÃarguments¶ÔÏó¼ì²â´«µÝ¸øº¯ÊýµÄ²ÎÊý¸öÊý£ºarguments.length
function test(){
    if(arguments.length == 1)
        alert(arguments[0] + "£¬ÄãºÃ");
    else if(arguments.length == 2)
        alert(arguments[0] + "," + arguments[1] + "£¬ÄãÃǺÃ")
    else
        alert("´ó¼ÒºÃ");   
}
test();   //Êä³ö: ´ó¼ÒºÃ
test("a");  //Êä³ö: a£¬ÄãºÃ
test("a","b");  //Êä³ö: a,b,ÄãÃǺÃ
test("a","b","c","d");  //Êä³ö: ´ó¼ÒºÃ


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null :±íʾÎÞÖµ;
undefined : ±íʾһ¸öδÉùÃ÷µÄ±äÁ¿£¬
                »òÒÑÉùÃ÷µ«Ã»Óи³ÖµµÄ±äÁ¿£¬
          &nb ......

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µÚÒ»ÖÖ£¬OnClientClick    (vs2003²»Ö§³ÖÕâ¸ö·½·¨)
<asp:Button ID="Button1" runat="se ......

flex ºÍjavascript»¥Ïàµ÷ÓÃ

flex ºÍjavascript»¥Ïàµ÷Óá£
Ò»¡¢flex µ÷ÓÃjavascript
  Ö»ÐèʹÓþ²Ì¬µÄExternalInterface.call¾Í¿ÉÒÔÁË¡£
  call ·½·¨ÖÁÉÙÒªÇóÒ»¸ö²ÎÊý£¬¾ÍËùµ÷ÓöÊýµÄÃû³Æ¡£
  Ò²¿ÉÒÔ´«µÝ²ÎÊý¡£
  È磺
    ExternalInterface.call("alert","hello");
   "hello"¾ÍÊÇ×÷Ϊalertµ ......

JavaScript Éú³É table

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>test</title>
<mce:style type="text/css"><!--
.table_back{width:480px;height:480px;border-bottom:1px solid bla ......
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