private bool CheckInfo()
{
StringBuilder tip = new StringBuilder();
if (textBoxRealName.Text.Length == 0)
{
tip.Append("真实姓名不得为空\r\n");
}
if (textBoxAddress.Text.Length == 0)
{
tip.Append("住址不得为空\r\n");
}
if (textBoxPhoneNumber.Text.Length == 0)
{
tip.Append("手机号码不得为空\r\n");
}
if (textBoxRealName.Text.Length == 0)
{
tip.Append("电子邮箱不得为空\r\n");
}
if (textBoxRealName.Text.Length > 50)
{
tip.Append("真实姓名不得超过50个字符\r\n");
}
if (textBoxAddress.Text.Length > 100)
{
tip.Append("住址不得超过100个字符\r\n");
}
if (textBoxEmailAddress.Text.Length > 100)
{
tip.Append("电子邮箱不得超过100个字符\r\n");
}
if (!StringChecker.IsEmailAddress(textBoxEmailAddress.Text))
{
tip.Append("电子邮箱格式不正确\r\n");
}
if (!StringChecker.IsPhoneNumber(textBoxPhoneNumber.Text))
{
tip.Append("手机号码格式不正确\r\n");
}
if (tip.Length == 0)
{
return(true);
}
else
{
MessageBox.Show(tip.ToString());
return(false);
}
}
private void textBoxEmailAddress_TextChanged(object sender, EventArgs e)
{
if (textBoxEmailAddress.Text.Length == 0)
{
labelTipForEmailAddress.Text = "*电子邮箱地址不能为空";
_isEmailAddressValid = false;
}
else if (!StringChecker.IsEmailAddress(textBoxEmailAddress.Text))
{
labelTipForEmailAddress.Text = "*电子邮箱地址格式不正确";
_isEmailAddressValid = false;
}
else
{
labelTipForEmailAddress.Text = "";
_isEmailAddressValid = true;
_emailAddress = textBoxEmailAddress.Text;
}
}