protected void txtUsername_TextChanged(object sender, EventArgs e)
{
T_UsersTableAdapter adapter = new T_UsersTableAdapter();
if (adapter.GetDataByUserName(txtUsername.Text).Count >= 1)
{
forUsername.Text = "用户名已存在";
forUsername.Visible = true;
return;
}
else
{
forUsername.Visible = false;
}
}
protected void btnReg_Click(object sender, EventArgs e)
{
// 检查用户名是否已经存在
T_UsersTableAdapter adapter = new T_UsersTableAdapter();
if (adapter.GetDataByUserName(txtUsername.Text).Count >= 1)
{
forUsername.Text = "用户名已存在";
forUsername.Visible = true;
return;
}
else
{
forUsername.Visible = false;
}
// 检查两次密码是否一致
if (txtPassword.Text != txtPwConfirm.Text)
{
Label5.Text = "两次输入的密码不一致";
Label5.Visible = true;
return;
}
//邮箱合法性验证
Regex reMail = new Regex(@".+@.+");
if (reMail.IsMatch(txtEmail.Text) == false)
{
Label6.Text = "邮箱名不合法";
Label6.Visible = true;
return;
}
else
{
Label6.Visible = false;
}
//通过校验，写入数据
int done = adapter.Insert(txtUsername.Text, txtPassword.Text, txtEmail.Text, DateTime.Now);
if (done == 0)
{
Label6.Text = "注册失败，请稍候再试";
}
//跳转
Response.Redirect("showMessage.aspx?Msg=注册成功，跳转中...&RedirectURL=Default.aspx");
}
