protected void Button1_Click(object sender, EventArgs e)
{
Student stu = (Student)Session["student"];
TitleManage titleManage = new TitleManage();
titleManage.ModifiyTitleChooseNum(stu.Title.TitleID);
int num = studentManage.EscTitleByStudentId(stu.SID);
ThesisManage.BLL.ThesisManage thesisManage = new ThesisManage.BLL.ThesisManage();
int num2 = thesisManage.DeleteThesisByStudentID(stu.SID);
if (num > 0)
{
Student student = studentManage.GetStudentBySID(stu.SID);
Session.Remove("student");
Session["student"] = student;
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('退选成功！');window.location.href='StudentMessage.aspx';</script>");
}
else
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('退选失败！');</script>");
}
}