87,955
社区成员
![](https://csdnimg.cn/release/cmsfe/public/img/topic.427195d5.png)
![](https://csdnimg.cn/release/cmsfe/public/img/me.40a70ab0.png)
![](https://csdnimg.cn/release/cmsfe/public/img/task.87b52881.png)
![](https://csdnimg.cn/release/cmsfe/public/img/share-circle.3e0b7822.png)
var paymentInfo=$('#Info').val();
alert(paymentInfo.StartDate); //弹出undefined
var result= {"StartDate":"20180101","EndDate":"","ChannelCategory":"","ChannelItem":"","Area":"","EatingHabits":"","AgentLevel":"A","AgentName":"555"};
alert(result.StartDate);
var data="{\"StartDate\":\"20180101\"}";
var json=JSON.parse(data);
你要把字符串转为json数据