protected void ButtonClearStudent_Click(object sender, EventArgs e)
{
if (CheckBoxDel.Checked)
{
string cip = Page.Request.UserHostAddress; //客户端IP
string sip = LearnSite.Common.Computer.GetServerIp(); //服务器IP
if (cip == sip)
{
string countstu = TextBoxcount.Text;
if (countstu != "" && countstu != "0")
{
int sgrade = Int32.Parse(DDLgrade.SelectedValue);
int sclass = Int32.Parse(DDLclass.SelectedValue);
LearnSite.BLL.Webstudy wbll = new LearnSite.BLL.Webstudy();
wbll.DelWebClass(sgrade, sclass);
LearnSite.BLL.Students sbll = new LearnSite.BLL.Students();
int delcount = sbll.DeleteClassMate(sgrade, sclass);//清空该班级学生
Labelmsg.Text = "您请空了" + DDLgrade.SelectedValue + "年级" + DDLclass.SelectedValue + "班所有学生共" + delcount.ToString() + "位！";
int syear = sbll.GetYear(sgrade, sclass);
LearnSite.BLL.Signin gbll = new LearnSite.BLL.Signin();
gbll.DelSignClass(sgrade, sclass, syear);
//清空签到
LearnSite.BLL.Works kbll = new LearnSite.BLL.Works();
kbll.DelClass(sgrade, sclass, syear);
//清空作品
LearnSite.BLL.SurveyFeedback fbll = new LearnSite.BLL.SurveyFeedback();
fbll.DelClass(sgrade, sclass, syear);
//清空调查
LearnSite.BLL.TopicReply rbll = new LearnSite.BLL.TopicReply();
rbll.DelClass(sgrade, sclass, syear);
//清空讨论
}
else
{
Labelmsg.Text = "无学生记录可清空！";
}
}
else
{
Labelmsg.Text = "此操作只能在服务器上浏览该页面才能执行，谢谢！";
}
}
else
{
Labelmsg.Text = "请在确认操作选项上打勾！";
}
}
