Summary of several usage of hash table in js
- 2020-03-30 01:33:38
- OfStack
1.
<html>
<head>
<script type="text/javascript">
// by Go_Rush( The home of the script ) from //www.jb51.net/
var hash={
" baidu " :"http://www.baidu.com/",
"Google" :"http://www.google.com/",
" Microsoft " :"http://www.microsoft.com/",
" The home of the script " :"//www.jb51.net/"
};
function showUrl(element){ //Use hash objects
alert(hash[element.value])
}
</script>
</head>
<body>
<form>
<input type="text" id="txt" />
<input type="button" value=" test " onclick="showUrl(document.getElementById('txt'));"/>
</form>
</body>
</html>
2.
<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
<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>