js中数组的使用方法

来源：互联网发布：北大优化教育编辑：程序博客网时间：2024/05/16 06:41

<html>
<head>
    <title>数组.html</title>

    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="this is my page">
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">

    

</head>

<body>
    <script type="text/javascript">
/*       var fruit = new Array("苹果", "鸭梨", "橙子");
       for (var i=0; i<fruit.length; i++) {
           document.writeln("fruit[" + i + "] = " + fruit[i] + "<br>");
       }*/
       //推荐使用这种方式来声明数组
/*       var fruit = ["苹果", "鸭梨", "橙子"];
       for (var i=0; i<fruit.length; i++) {
           document.writeln("fruit[" + i + "] = " + fruit[i] + "<br>");
       }*/
       var fruit = new Array();
       fruit.push("苹果");
       fruit.push("鸭梨");
       fruit.push("橙子");
       fruit.push("香蕉");
       fruit.push("西瓜");
       for (var i=0; i<fruit.length; i++) {
           document.writeln("fruit[" + i + "] = " + fruit[i] + "<br>");
       }
    </script>
</body>
</html>

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