jquery跟json

jquery和json

1.把字符串转化为json对象

var str='{"email":"账号不能为空","password":"密码不能为空"}'var alert(json.email) =jQuery.parseJSON(str);

2.访问json对象

alert(json.email);

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3.遍历json对象

$.each(json, function(key, val){     alert("name:"+key+" value:"+val);});