摘要: //登录 private void btnLogin_Click(object sender, EventArgs e) { #region 数据验证 if (this.txtAdminId.Text.Trim().Length==0) { MessageBox.Show("请输入登录账号!","登 阅读全文
posted @ 2020-03-27 10:42 好学不好学 阅读(149) 评论(0) 推荐(0)