Jquery遍历Json数据的示例（源码）
<html><head> <title>sssssss</title> <script src="lib/jquery/jquery-1.5.2.min.js" type="text/javascript"></script></head><script> var a = { "sys_bb": [ { "menu_name": "教务处", "menus": [ { "menu_name": "张明" }, { "menu_name": "王明" } ] }, { "menu_name": "办公室", "menus": [ { "menu_name": "刘处" }, { "menu_name": "小王" }, { "menu_name": "张三" } ] } ], "sys_cw": [ { "menu_name": "财务处", "menus": [ { "menu_name": "王虎" } ] } ] }; $(function () { $.each(a.sys_bb, function (i, n) { $("#Div").append(a.sys_bb[i].menu_name + "<br>"); $.each(a.sys_bb[i].menus, function (i, n) { $("#Div").append(" " + n.menu_name + "<br>"); }); }); $.each(a.sys_cw, function (i, n) { $("#Div").append(a.sys_cw[i].menu_name + "<br>"); $.each(a.sys_cw[i].menus, function (i, n) { $("#Div").append(" " + n.menu_name + "<br>") }); }); });</script><body><div id="Div"></div></body></html>