protected void LinkButton4_Click(object sender, EventArgs e)//将某作业布置给某学生
{
Label1.Text = "";
if (ListBoxzuoye.SelectedIndex >= 0 & ListBoxstu.SelectedIndex >= 0 && ListBoxbanji.SelectedIndex >= 0)
{
string zuoyeid = ListBoxzuoye.SelectedValue;
string stuusername = ListBoxstu.SelectedValue;
string kechengid = Session["kechengid"].ToString();
string banjiid = ListBoxbanji.SelectedValue;
if (StudentInfo.IsStuHaveZuoye(int.Parse(zuoyeid), stuusername))//判断作业是否已布置给学生
{
ScriptManager.RegisterClientScriptBlock(this, typeof(string), "", "<script language='javascript'>alert('该作业在该学生作业表中已存在，无须重新布置!');</script>", false);
}
else
{
try
{
ZuoyeInfo.ZuoyeFenfaToStudent(zuoyeid, stuusername, kechengid, banjiid);
ScriptManager.RegisterClientScriptBlock(this, typeof(string), "", "<script language='javascript'>alert('作业分发成功!');</script>", false);
}
catch (Exception ex)
{
ScriptManager.RegisterClientScriptBlock(this, typeof(string), "", "<script language='javascript'>alert('作业分发失败!');</script>", false);
Label1.Text = ex.Message;
}
}
}
else
{
ScriptManager.RegisterClientScriptBlock(this, typeof(string), "", "<script language='javascript'>alert('请选择课程、班级、作业、学生!');</script>", false);
}
}