JavaScript 读取 JSON
JSON:
[{"subjecttypeId":"1","subjectName":"67","scope":"1",},{"subjecttypeId":"1","subjectName":"345","scope":"1"}]
JavaScript:
var result = window.eval('(' + JSON+ ')');
for(var p in result){
result[p].subjectName;
alert(result[p].subjectName);
}
相关文档：
本文主要是出于有朋友使用我原来写的autocomplete的JS控件。当数据量大的时候，会出现效率极其慢的情况，我在这段时间做出的一些测试也及一些经验，与大家分享，如果有错的地方，还请指出。
经过测试，我们会发现如下的情况或者说的结论，如果您的测试结果与我的不符，请说明原因，以便相互学习。
1）当一个较大的HTML字� ......
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第九章
Building and Deploying High-Performance JavaScript Applications
创建并部署高性能JavaScript应用程序
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Firebug
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新中……
1、数据类型验证问题
Asp.Net虽然有验证控件，但是有些复杂的验证还是得传到服务器上进行，用js速度和性能都比较好
<script>
//检查是否为任意数（实数）
function isNumeric(strNumber) {
var newPar=/^(-|\+)?\d+(\.\d+)?$/
alert(newPar.test(strNumber)); }
//� ......
