Parse.com CloudCode使用username参数查找Parse.User objectId

I have created a CloudCode function that looks up the users ObjectId based off of their Username.

我创建了一个CloudCode函数，它根据用户名查找用户ObjectId。

the result I receive are

我得到的结果是

Ran cloud function findUserByEmail with: Input: {"email":"[email protected]"} Result: undefined

Ran cloud函数findUserByEmail with：输入：{“email”：“[email protected]”}结果：undefined

this is my JavaScript for the CloudCode

这是我的CloudCode的JavaScript

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Parse.Cloud.define("findUserByEmail", function(request, response){
   var email = request.params.email;

   if(!email) {
   response.error("Missing parameter: email");
   return ;
   }

   Parse.Cloud.useMasterKey();

   var query = new Parse.Query(Parse.User);

   query.equalTo("username", email);
   query.**first**({
   success: function(user){
       var objectId = user.id;

   response.success(objectId);
   },

   error: function(error) {
       console.error(error);
       response.error("An error occured while lookup the users objectid");
   }

   });

 });

Not sure why my Results "Undefined"

不确定为什么我的结果“未定义”

1 个解决方案