js中哈希表的几种用法总结_javascript技巧

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

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

2.
代码如下:

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"]);


3
代码如下:

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);