/// <summary>
/// 获取当前职位可用的父职位 返回Json
/// </summary>
/// <param name="id">当前职位的ID</param>
/// <returns></returns>
public JsonResult DropDownParent(string id)
{
List <Position> positsList;
if (id == null || id == "" || id == "null")
{
positsList = db.GetAllPosition();
}
else
{
positsList = db.GetParentPosit(int.Parse(id));
}
var strResult = "{\"DropList\":" + positsList.ToJsonString() + "}";
return(Json(strResult, JsonRequestBehavior.AllowGet));
}