Ejemplo n.º 1
0
        private void Button1_Click(object sender, EventArgs e)
        {
            try
            {
                var UserName = textBox3.Text;
                var UserPwd  = textBox2.Text;
                var Name     = textBox1.Text;
                if (string.IsNullOrEmpty(UserName) || string.IsNullOrEmpty(UserPwd) || string.IsNullOrEmpty(Name))
                {
                    MessageBox.Show("必须都要填写");
                    return;
                }
                int flag = DbTools.AddUser(UserName, UserPwd, Name);
                if (flag != 1)
                {
                    MessageBox.Show("注册失败");
                    textBox3.Text = "";
                    textBox2.Text = "";
                    textBox1.Text = "";
                }
                else
                {
                    MessageBox.Show("注册成功");
                    textBox3.Text = "";
                    textBox2.Text = "";
                    textBox1.Text = "";
                }
            }
            catch (Exception exce) {
                string ExcepStr = exce.ToString();

                if (ExcepStr.IndexOf("重复") != -1)
                {
                    MessageBox.Show("用户名已经有人抢占拉");
                }
            }
        }