private void 查看ToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (dgv_tutors.SelectedRows.Count > 0)
     {
         string tutors_num = dgv_tutors.SelectedRows[0].Cells[0].Value.ToString();
         if (tutors_num != "")
         {
             string mysql       = "SELECT 姓名 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string tutors_name = mydb.Returnafield(mysql);
             mysql = "SELECT 学号 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string student_num = mydb.Returnafield(mysql);
             mysql = "SELECT 院系专业 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string grade_subject = mydb.Returnafield(mysql);
             mysql = "SELECT 在读学位 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string tutors_degree = mydb.Returnafield(mysql);
             mysql = "SELECT 性别 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string sex = mydb.Returnafield(mysql);
             mysql = "SELECT 联系方式 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string phone = mydb.Returnafield(mysql);
             mysql = "SELECT 生源地 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string place = mydb.Returnafield(mysql);
             mysql = "SELECT 是否黑名单 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string blacklist = mydb.Returnafield(mysql);
             mysql = "SELECT 相关说明及监禁期 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string imprisonment = mydb.Returnafield(mysql);
             mysql = "SELECT 重要备注 FROM [Tutors] WHERE 教员编号='" + tutors_num + "'";
             string         remarks = mydb.Returnafield(mysql);
             Students_check myform  = new Students_check(tutors_num, tutors_name, student_num, grade_subject,
                                                         tutors_degree, sex, phone, place, blacklist, imprisonment, remarks);
             myform.Owner     = this;
             myform.BackColor = System.Drawing.SystemColors.GradientInactiveCaption;
             myform.Show();
         }
     }
 }
 private void 查看ToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (dgv_blacklist.SelectedRows.Count > 0)
     {
         string         tutors_num    = dgv_blacklist.SelectedRows[0].Cells[1].Value.ToString();
         string         tutors_name   = dgv_blacklist.SelectedRows[0].Cells[2].Value.ToString();
         string         student_num   = dgv_blacklist.SelectedRows[0].Cells[3].Value.ToString();
         string         grade_subject = dgv_blacklist.SelectedRows[0].Cells[4].Value.ToString();
         string         tutors_degree = dgv_blacklist.SelectedRows[0].Cells[5].Value.ToString();
         string         sex           = dgv_blacklist.SelectedRows[0].Cells[6].Value.ToString();
         string         phone         = dgv_blacklist.SelectedRows[0].Cells[7].Value.ToString();
         string         place         = dgv_blacklist.SelectedRows[0].Cells[8].Value.ToString();
         string         blacklist     = dgv_blacklist.SelectedRows[0].Cells[9].Value.ToString();
         string         imprisonment  = dgv_blacklist.SelectedRows[0].Cells[10].Value.ToString();
         string         remarks       = dgv_blacklist.SelectedRows[0].Cells[11].Value.ToString();
         Students_check myform        = new Students_check(tutors_num, tutors_name, student_num, grade_subject,
                                                           tutors_degree, sex, phone, place, blacklist, imprisonment, remarks);
         myform.Owner     = this;
         myform.BackColor = System.Drawing.SystemColors.GradientInactiveCaption;
         myform.Show();
     }
 }