protected void Button1_Click(object sender, EventArgs e)
{
if (this.DropDownList1.SelectedValue == "学生")
{
BStudent bll = new BStudent();
bool affacted = bll.CheckUser(TextBox1.Text, TextBox2.Text);
if (affacted)
{
Session["sname"] = TextBox1.Text.ToString();
Response.Write("<script>alert('登陆成功！');location='Student/Studentlogin.aspx'</script>");
}
else
{
Response.Write("<script>alert('用户名或密码错误！请重试！');location='Login.aspx'</script>");
}
}
if (this.DropDownList1.SelectedValue == "教师")
{
BTeacher bll = new BTeacher();
bool affacted = bll.CheckUser(TextBox1.Text, TextBox2.Text);
if (affacted)
{
Session["tname"] = TextBox1.Text.ToString();
Response.Write("<script>alert('登陆成功！');location='Teacher/Tusercenter.aspx'</script>");
}
else
{
Response.Write("<script>alert('用户名或密码错误！请重试！');location='Login.aspx'</script>");
}
}
if (this.DropDownList1.SelectedValue == "管理员")
{
BAdmin bll = new BAdmin();
bool affacted = bll.CheckUser(TextBox1.Text, TextBox2.Text);
if (affacted)
{
Session["aname"] = TextBox1.Text.ToString();
Response.Write("<script>alert('登陆成功！');location='Admin/UserCentre.aspx'</script>");
}
else
{
Response.Write("<script>alert('用户名或密码错误！请重试！');location='Login.aspx'</script>");
}
}
}