js中哈希表的几种用法总结
2014-01-28 00:00
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<html> <head> <script type="text/javascript"> // by Go_Rush(脚本之家) from http://www.jb51.net/ 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.jb51.net/" }; 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>
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<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>
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<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>
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