public JsonResult ChangePw(IFormCollection collection) { var entity = new ChangePwViewModel(); TryUpdateModelAsync(entity); if (string.IsNullOrWhiteSpace(entity.OldPw) || string.IsNullOrWhiteSpace(entity.NewPw)) { return(Json("原密码和新密码不能为空")); } entity.Id = AppUser.Id; var service = new AppUserService(); var result = service.ChangePw(entity.Id, entity.OldPw, entity.NewPw); return(Json(result)); }