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));
}
private void Dept_Tname_LoadList()//按目录查询的两个下拉框数据源
{
DepartmentBLL mibll = new DepartmentBLL();
yx.DataSource = mibll.GetAllDeptname();
TeacherBLL miBll = new TeacherBLL();
string deptname = yx.Text;
js.DataSource = miBll.deptnoGetNameList(mibll.GetDeptno(deptname));
}