jquery如何遍历JSON
jq如何 遍历这个JSON
{"id95":{"fav":"2","aid":"95","feed":[{"username":"test","msg":"sdfasdf","aid":"95"},{"username":"\u5929\u6daf","msg":"\u55ef,\u8fd9\u4e9b\u56fe\u7247\u90fd\u5f88\u4e0d\u9519!","aid":"95"},{"username":"admin","msg":"dsfsadfsdf","aid":"95"}]},"id89":{"fav":"1","aid":"89","feed":null}}

[解决办法]

HTML code

 var json =  {"id95":{"fav":"2","aid":"95","feed":[{"username":"test","msg":"sdfasdf","aid":"95"},{"username":"\u5929\u6daf","msg":"\u55ef,\u8fd9\u4e9b\u56fe\u7247\u90fd\u5f88\u4e0d\u9519!","aid":"95"},{"username":"admin","msg":"dsfsadfsdf","aid":"95"}]},"id89":{"fav":"1","aid":"89","feed":null}};    $.each(json.id95.feed, function(i,item) {        alert(item.username);                    });
[解决办法]
JScript code
var articles = '{"id95":{"fav":"2","aid":"95","feed":[{"username":"test","msg":"sdfasdf","aid":"95"},{"username":"\u5929\u6daf","msg":"\u55ef,\u8fd9\u4e9b\u56fe\u7247\u90fd\u5f88\u4e0d\u9519!","aid":"95"},{"username":"admin","msg":"dsfsadfsdf","aid":"95"}]},"id89":{"fav":"1","aid":"89","feed":null}}';articles = eval('('+ articles +')');$.each(articles, function(key, value) {    alert('id' + ':' + key + '\n' + 'fav' + ':' + value.fav + '\naid:' + value.aid);});