private void cntxtmsDelete_Click(object sender, EventArgs e)
{
string studentNumber = dgvQuery.CurrentRow.Cells["学生信息编号"].Value.ToString();
bllStudentInfo.DeleteStudentInfo(studentNumber);
dgvQuery.DataSource = bllStudentInfo.GetAllStudentInfo(null, null);
}
protected void btndelete_Click(object sender, EventArgs e)
{
LinkButton obj = (LinkButton)(sender);
string val = obj.CommandArgument.ToString();
BLLStudentInfo objbll = new BLLStudentInfo();
objbll.Rollno = val;
int a = objbll.DeleteStudentInfo(objbll);
SelectStudentlnfo();
}
