<!DOCTYPE??HTML>
<html?>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/>
<title>函數(shù)</title>
<script?type="text/javascript">
//定義函數(shù)
function?max(x,y){
????var?x,y;
????if(x>y?||?x==y)
????????return?x
????else?
????????return?y
}
//函數(shù)體，判斷兩個(gè)整數(shù)比較的三種情況
req1=max(5,4)
req2=max(6,3)
?
//調(diào)用函數(shù)，實(shí)現(xiàn)下面兩組數(shù)中，返回較大值。
??document.write("?5?和?4?的較大值是:"req1"<br>");
??document.write("?6?和?3?的較大值是:"req2");?
</script>
</head>
<body>
</body>
</html>
2016-04-25
已經(jīng)知道了。。下面的"“之間沒(méi)有用+