/// <summary>
 /// 获取签到表视图
 /// </summary>
 /// <param name="PageIdex"></param>
 /// <param name="PageSize"></param>
 /// <param name="Keyword"></param>
 /// <returns></returns>
 public ContributionListViewModel GetContributionListViewModel(int PageIdex, int PageSize, string Keyword, string SortBy, string CurrentSort, bool IsOrderBy)
 {
     contributionListViewModel = new ContributionListViewModel
     {
         ContributionListsPageLists = EFContribution.GetContributionLists(Keyword).OrderByDescending(c => c.ContributionID).ToPagedList(PageIdex, PageSize),
         PageIndex   = PageIdex,
         PageSize    = PageSize,
         Keyword     = Keyword,
         CurrentSort = CurrentSort,
         SortBy      = SortBy,
         IsOrderBy   = IsOrderBy,
     };
     contributionListViewModel = SortContributionListViewModel(contributionListViewModel);
     return(contributionListViewModel);
 }