select2大量记录

1 回答

• 1

  ///////////////**** Jquery Code *******///////////////
  var CompanypageSize = 10;
  
  function initCompanies() {
          var defaultTxtOnInit = 'a';
          $("#DefaultCompanyId").select2({
              allowClear: true,
              ajax: {
                  url: "/SignUpTemplate/GetCompanies",
                  dataType: 'json',
                  delay: 250,
                  global: false,
                  data: function (params) {
                      params.page = params.page || 1;
                      return {
                          keyword: params.term ? params.term : defaultTxtOnInit,
                          pageSize: CompanypageSize,
                          page: params.page
                      };
                  },
                  processResults: function (data, params) {
                      params.page = params.page || 1;
                      return {
                          results: data.result,
                          pagination: {
                              more: (params.page * CompanypageSize) < data.Counts
                          }
                      };
                  },
                  cache: true
              },
              placeholder: {
                  id: '0', // the value of the option
                  text: '--Select Company--'
              },
              width: '100%',
              //minimumInputLength: 3,
          });
      }
  
  
  //////////******* Have to initialise in .ready *******///////////////
  
   $(document).ready(function () {
  
          initCompanies();
      });
  
  //////////******* C# code :: Controller is : SignUpTemplateController************/////
  
  public JsonResult GetCompanies(string keyword, int? pageSize, int? page)
      {
          int totalCount = 0;
          if (!string.IsNullOrWhiteSpace(keyword))
          {
              List<Companies> listCompanies = Companies.GetAll(this.CurrentTenant, (keyword ?? string.Empty).Trim(), false, 11, page.Value, pageSize.Value, ref totalCount, null, null, null, null, null).ToList();
              var list = listCompanies.Select(x => new { text = x.CompanyName, id = x.CompanyId }).ToList();
  
              return Json(new { result = list, Counts = totalCount }, JsonRequestBehavior.AllowGet);
          }
  
          return Json(null, JsonRequestBehavior.AllowGet);
      }
  

  回复于 2024-04-25T07:08:33+08:00