C# (CSharp) CUser.CheckIdの例

コード例 #1

        protected void tbUserID_TextChanged(object sender, EventArgs e)
        {
            var user = new CUser();
            var app  = user.CheckId(tbUserID.Text);

            if (app != string.Empty)
            {
                ShowMessage(tbUserID.Text + " is duplicated.");
                tbUserID.Text = "";
            }
        }