public IActionResult Delteacher()
{
TeacherMethod method = new TeacherMethod();
var Lists = method.ReadDB();
ViewBag.teachers = Lists;
return(View());
}
public IActionResult ChangeInformation()
{
TeacherMethod userfunction = new TeacherMethod();
this.Request.Cookies.TryGetValue("Tno", out string value);
string no = value;
Teacher teacher = userfunction.GetTeacher(no);
ViewBag.teacher = teacher;
return(View());
}
/// <summary>
/// 增加一个教师
/// </summary>
/// <param name="teacher"></param>
/// <returns></returns>
public IActionResult AddteacherMethod(Teacher teacher)
{
TeacherMethod method = new TeacherMethod();
if (method.Addteacher(teacher))
{
return(Content("<script>alert('添加成功');window.location.href='../Administrator/Delteacher';</script>", "text/html;charset=UTF-8"));
}
else
{
return(Content("<script>alert('添加失败');history.go(-1);</script>", "text/html;charset=UTF-8"));
}
}
/// <summary>
/// 教师授课信息变动页面
/// </summary>
/// <returns></returns>
public IActionResult ModifyTC()
{
TeacherMethod teacher = new TeacherMethod();
TCmethod cmethod = new TCmethod();
var courses = new List <List <Course> >();
var Allteacher = teacher.ReadDB();
foreach (var infor in Allteacher)
{
courses.Add(cmethod.GetCourseByTno(infor.Tno));
}
ViewBag.courses = courses;
ViewBag.teachers = Allteacher;
return(View());
}
/// <summary>
/// 输出一个老师所教授的所有课程
/// </summary>
/// <param name="Teacher_id"></param>
/// <returns></returns>
public IActionResult ShowTC(string Teacher_id)
{
TeacherMethod method = new TeacherMethod();
if (method.GetTeacher(Teacher_id) != null)
{
TCmethod cmethod = new TCmethod();
ViewBag.courses = cmethod.GetCourseByTno(Teacher_id);
ViewBag.Tno = Teacher_id;
return(View());
}
else
{
return(Content("<script>alert('该教师不存在');history.go(-1);</script>", "text/html;charset=UTF-8"));
}
}
/// <summary>
/// 删除一个教师
/// </summary>
/// <param name="teacher_id"></param>
/// <returns></returns>
public IActionResult Delteamethod(string teacher_id)
{
using (var dbcontext = new srContext())
{
var infor = dbcontext.Teacher.FirstOrDefault(u => u.Tno == teacher_id);
if (infor != null)
{
TeacherMethod method = new TeacherMethod();
method.Delete(teacher_id);
return(Content("<script>alert('删除成功');window.location.href='../Administrator/Delteacher';</script>", "text/html;charset=UTF-8"));
}
else
{
return(Content("<script>alert('该教师不存在');history.go(-1);</script>", "text/html;charset=UTF-8"));
}
}
}