js json转对象

2019-10-22 887 阅读 0评论

//后端返回json数据
$data = [
'status' => 200,
'msg' =>  '操作成功!'
]
echo json_encode($data);

//js接收json数据并转换成对象,再赋值给一个新变量
var obj = eval('('+data+')');
//调用数据
alert(obj.msg);
或者 
var obj = JSON.parse(data); //由JSON字符串转换为JSON对象
然后,就可以这样读取:
Alert(obj.msg);

喜欢就支持以下吧
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