//设置搜索按钮点击事件 private void bt_select_Click(object sender, EventArgs e) { string stuName = isNull(tb_stuName.Text); string courseName = cb_className.SelectedValue.ToString(); DataSet dataSet = DAO_S_C.selectS_CData(stuName, courseName); dataGridView1.DataSource = dataSet.Tables["s_c"]; }
//设置表格数据调用方法 private void setStu_CourData() { string stuName = null; string courseName = null; DataSet dataSet = DAO_S_C.selectS_CData(stuName, courseName); dataGridView1.DataSource = dataSet.Tables["s_c"]; }