javascript访问json数据简单入门例子
<html> <head> <title>javascript访问json数据简单入门例子</title> </head> <body> <script type="text/javascript"> var json; window.onload = function() { //初始化字符串格式的json数据 var s = "[{name:'张三',sex:'男'},{name:'李四',sex:'女'}]"; eval("json = " + s); //测试取值 var n = json.length; wr("共" + n + "条数据:"); for(var i in json) { var obj = json[i]; wr(obj.name + ", " + obj.sex); } } function wr(s) { document.write(s); document.write("<br />"); } </script> </body> </html>