private void WorkloadStatistics_Load(object sender, EventArgs e) { linkSql = new LinkSQL(); string sql = "select teacher.tno as '工号',tname as '姓名',t_workload as '工作量(课时)' from t_workload_view, teacher where t_workload_view.tno = teacher.tno"; this.dataGridView1.DataSource = linkSql.QuerySQL(sql); this.dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; }
private void QueryGrade_Load(object sender, EventArgs e) { linkSql = new LinkSQL(); this.dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; string sql = string.Format("select sno as '学号',cno as '课程',grade as '成绩' from dbo.sc where sno = '{0}'", Program.loginId); this.dataGridView1.DataSource = linkSql.QuerySQL(sql); //学分统计 string sql2 = string.Format("select SUM(credit) from class where cno in (select cno from sc where sno = '{0}' and grade >= 60)", Program.loginId); dt = linkSql.QuerySQL(sql2); int loginCredit = 0; try { loginCredit = Convert.ToInt32(dt.Rows[0][0].ToString()); } catch { } label1.Text = string.Format("您已选修学分为{0}学分,最高可选修120学分", loginCredit); }
private void QueryStudent_Load(object sender, EventArgs e) { ChooseStudent(); linkSql = new LinkSQL(); this.dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; }