protected void Button1_Click(object sender, EventArgs e)
{
if (TextBox1.Text.Length < 1 || TextBox2.Text.Length < 1 || TextBox3.Text.Length < 1 || TextBox4.Text.Length < 1)
{
Response.Write("<script>alert('有资料未填写，请重新输入。')</script>");
}
else
{
var a = TextBox1.Text;
var b = (from login in db.login
where login.uesr == a
select login).Count();
if (b > 0)
{
Response.Write("<script>alert('用户名已存在，请重新输入。')</script>");
}
else
{
if (TextBox2.Text == TextBox3.Text)
{
var Login = new Web1.login
{
uesr = TextBox1.Text,
password = TextBox2.Text,
mail = TextBox4.Text
};
db.login.InsertOnSubmit(Login);
db.SubmitChanges();
Response.Write("<script>alert('注册成功。');window.location = 'login.aspx';</script>");
}
else
{
Response.Write("<script>alert('输入的两边密码不一样，请重新输入。')</script>");
}
}
}
}
partial void Updatelogin(login instance);
partial void Deletelogin(login instance);
partial void Insertlogin(login instance);