javascript函数

来源：互联网发布：程序员要考什么证编辑：程序博客网时间：2024/06/06 03:15

<!DOCTYPE html><html lang="en"><head>    <meta http-equiv="Content-Type" content="text/html" charset="UTF-8">    <title>函数</title>    <script type="text/javascript" language="JavaScript">        function fun() {            alert("hello world!");            return "function";        }        function fun1(i,j,k) {            return i+j+k;        }        function Fun() {        var arr1=new Array(3);        for(i=0;i<arr1.length;i++)        {            arr1[i]=i+1;        }        var str="数组的内容为:";        for(i=0;i<arr1.length;i++)        {            str+=arr1[i]+",";        }        return str;        }        alert(fun());        alert(fun1(1,2,3));        document.write(Fun());        document.write("<br>");        document.write(Fun().toString());        function Fun1() {            var arr2=new Array('c','c++','c#');            var Str="<br>编程语言:"+arr2;            return Str;        }        document.write(Fun1());    </script></head><body></body></html>

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