public ActionResult GetCourseTree()
{
CourseApp courseapp = new CourseApp();
var list = courseapp.GetCourseList();
var treeList = new List <TreeSelectModel>();
foreach (Course item in list)
{
TreeSelectModel treeModel = new TreeSelectModel();
treeModel.id = item.ID;
treeModel.text = item.CourseName;
treeModel.parentId = item.PreCourse;
treeList.Add(treeModel);
}
return(Content(treeList.ToJson()));
}
