js中哈希表的几种用法总结_软件编程_内江振祥营销策划有限公司

js中哈希表的几种用法总结

发布时间：2026-01-11

点击量：

1.
复制代码代码如下:
<html>
<head>
<script type="text/javascript">
// by Go_Rush() from https://www./

var hash={
    "百度"            :"http://www.baidu.com/",
    "Google"        :"http://www.google.com/",
    "微软"            :"http://www.microsoft.com/",
    ""    :"https://www./"
};

function showUrl(element){ //使用哈稀对象
alert(hash[element.value])
}
</script>

</head>
<body>
<form>
<input type="text" id="txt" />
<input type="button" value="测试" onclick="showUrl(document.getElementById('txt'));"/>
</form>
</body>
</html>

2.
复制代码代码如下:
<script>
var   ht   =
{
      "c1"   :   {"UserID":"userc1","UserName":"usercc1"},
      "c2"   : {"UserID":"userc2","UserName":"usercc2"},
      "c3"   :   {"UserID":"userc3","UserName":"usercc3"}
};

alert(ht["c1"]["UserID"]);
alert(ht["c2"]["UserID"]);
</script>

3
复制代码代码如下:
<script>
var Arr =new Array({'s':'sss','aa':'www'},{'s1':'wwww','aa1':'ssss'});
   alert(Arr[0].s);
   alert(Arr[0].aa);
   alert(Arr[1].s1);
   alert(Arr[1].aa1);
</script>