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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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ExternalInterface.call("alert","hello");
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<!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 ......