private void buttonRegister_Click(object sender, EventArgs e)
{
if (_isUsernameValid && _isRealNameValid && _isPasswordValid && _isPhoneNumberValid && _isEmailAddressValid)
{
try
{
if (SupplierDataAccess.IsUsernameExisted(_username))
{
MessageBox.Show("用户名已存在");
return;
}
SupplierDataAccess.InsertSupplier(_username, _realName, _password, _phoneNumber, _emailAddress);
MessageBox.Show("注册成功！");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
Close();
}
else
{
MessageBox.Show("请检查字符串是否匹配");
}
}