private void FormCheckscore_Load(object sender, EventArgs e)
{
cbbClass.SelectedIndex = 0;
cbbSemester.SelectedIndex = 0;
cbbClass.SelectedIndex = 0;
if (FormMain.Power == "学生")
{
Text = "当前学生编号：" + FormMain.User;
cbbClass.Enabled = false;
cbbstudent.Enabled = false;
cbbstudent.Text = FormMain.User;
dataGridView1.ReadOnly = true;
string sqlstr1 = "select * from Coures where Cour_Semester='" + cbbSemester.SelectedItem.ToString() + "'";
operate.BindDropdownlist(sqlstr1, cbbCourse, 1);//绑定下拉列表（课程）
cbbCourse.SelectedIndex = -1;
}
else
{
if (FormMain.Power == "教师")
{
Text = "当前教师编号：" + FormMain.User;
}
string StuId = dataGridView1.SelectedCells[1].Value.ToString(); //得到编号（学生或者教师编号）
operate.StuGet_Image(StuId, pictureBox1); //显示图片信息
this.dataGridView1.Columns[1].FillWeight = 120;
string str1 = "select stu_name from Student";
operate.BindDropdownlist(str1, cbbstudent, 0);
cbbCourse.SelectedIndex = -1;
}
}