private void yxm_SelectedIndexChanged(object sender, EventArgs e)//院系改变,课程下拉框数据源改变 { DepartmentBLL departmentBLL = new DepartmentBLL(); CourseBLL courseBLL = new CourseBLL(); kc.DataSource = courseBLL.deptnoGetcname(departmentBLL.GetDeptno(yxm.Text)); }
private void Deptname_Cname_LoadList()//设置目录查询的两个下拉框的数据源 { DepartmentBLL departmentBLL = new DepartmentBLL(); yxm.DataSource = departmentBLL.GetAllDeptname(); CourseBLL courseBLL = new CourseBLL(); kc.DataSource = courseBLL.deptnoGetcname(departmentBLL.GetDeptno(yxm.Text)); }