修复注册返回值错误

handler/user.go

@@ -296,6 +296,6 @@ func registerHandler(c *gin.Context) {
 	data["username"] = req_data.User
 	data["email"] = req_data.Email
 	data["token"] = tokenString
-	c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "date": data})
+	c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": data})
 	return
 }