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ASP.NET MVC 5 ABP DataTables （二）

JS DataTables 这个组件绑定数据必须要有自己的返回数据格式。但是ABP返回的格式直接绑定是错误。添加DataTables JS 扩展、数据加载等。ABP 原作者已经在ABP.ZERO CORE 项目有相应的应用。

DataTable JS 扩展：

 1 /************************************************************************
 2 * datatables AJAX 扩展                                      *
 3 *************************************************************************/
 4 (function ($) {
 5 
 6     if (!$.fn.dataTableExt) {
 7         return;
 8     }
 9 
10     var doAjax = function (listAction, requestData, callbackFunction, settings) {
11         var inputFilter = {};
12 
13         //设置表过滤器
14         if (listAction.inputFilter) {
15             inputFilter = $.extend(inputFilter, listAction.inputFilter());
16         }
17 
18         //设置分页过滤器
19         if (settings.oInit.paging) {
20             inputFilter = $.extend(inputFilter, {
21                 maxResultCount: requestData.length,
22                 skipCount: requestData.start
23             });
24         }
25 
26         //排序过滤器
27         if (requestData.order && requestData.order.length > 0) {
28             var orderingField = requestData.order[0];
29             if (requestData.columns[orderingField.column].data) {
30                 inputFilter.sorting = requestData.columns[orderingField.column].data + " " + orderingField.dir;
31             }
32         }
33 
34     
35         if (listAction.ajaxFunction) {
36             listAction.ajaxFunction(inputFilter)
37                 .done(function (result) {
38                     settings.rawServerResponse = result;
39                     callbackFunction({
40                         recordsTotal: result.totalCount, //总数
41                         recordsFiltered: result.totalCount,
42                         data: result.items //数据项
43                     });
44                 });
45         }
46     }
47 
48     if (!$.fn.dataTable) {
49         return;
50     }
51 
52     $.extend(true, $.fn.dataTable.defaults, {
53         ajax: function (requestData, callbackFunction, settings) {
54             if (!settings) {
55                 return;
56             }
57 
58             if (!settings.oInit) {
59                 return;
60             }
61 
62             if (!settings.oInit.listAction) {
63                 return;
64             }
65 
66             doAjax(settings.oInit.listAction, requestData, callbackFunction, settings);
67         }
68     });
69     //重新加载
70     $.fn.dataTable.Api.register('ajax.reloadPage()', function () {
71         this.ajax.reload(null, false);
72     });
73 
74 })(jQuery);

DataTables数据加载扩展

 $.extend(true, $.fn.dataTable.defaults, {
        language: {
            url: '/Abp/Framework/scripts/Datatables/Translations/Chinese (Simplified, China).json'
        },
        lengthMenu: [5, 10, 25, 50, 100, 250, 500],
        pageLength: 10,
        responsive: true,
        searching: false,
        pagingType: "bootstrap_full_number",
        dom: 'rt<"bottom"ilp><"clear">',
        order: []
    });

语言列表

  1 /************************************************************************
  2 * RECORD-ACTIONS extension for datatables                               *
  3 *************************************************************************/
  4 (function ($) {
  5 
  6     if (!$.fn.dataTableExt) {
  7         return;
  8     }
  9 
 10     var _createDropdownItem = function (record, fieldItem) {
 11         var $li = $('<li/>');
 12         var $a = $('<a/>');
 13 
 14         if (fieldItem.text) {
 15             $a.html(fieldItem.text);
 16         }
 17 
 18         if (fieldItem.action) {
 19             $a.click(function (e) {
 20                 e.preventDefault();
 21 
 22                 if (!$(this).closest('li').hasClass('disabled')) {
 23                     fieldItem.action({
 24                         record: record
 25                     });
 26                 }
 27             });
 28         }
 29 
 30         $a.appendTo($li);
 31         return $li;
 32     }
 33 
 34     var _createButtonDropdown = function (record, field) {
 35         var $container = $('<div/>')
 36             .addClass('btn-group')
 37             .addClass('dropdown')
 38             .addClass('action-button');
 39 
 40         var $dropdownButton = $('<button/>')
 41             .html(field.text)
 42             .addClass('dropdown-toggle')
 43             .attr('data-toggle', 'dropdown')
 44             .attr('aria-haspopup', 'true')
 45             .attr('aria-expanded', 'true');
 46 
 47         if (field.cssClass) {
 48             $dropdownButton.addClass(field.cssClass);
 49         }
 50 
 51         var $dropdownItemsContainer = $('<ul/>').addClass('dropdown-menu');
 52 
 53         for (var i = 0; i < field.items.length; i++) {
 54             var fieldItem = field.items[i];
 55 
 56             if (fieldItem.visible && !fieldItem.visible({ record: record })) {
 57                 continue;
 58             }
 59 
 60             var $dropdownItem = _createDropdownItem(record, fieldItem);
 61 
 62             if (fieldItem.enabled && !fieldItem.enabled({ record: record })) {
 63                 $dropdownItem.addClass('disabled');
 64             }
 65 
 66             $dropdownItem.appendTo($dropdownItemsContainer);
 67         }
 68 
 69         if ($dropdownItemsContainer.find('li').length > 0) {
 70             $dropdownItemsContainer.appendTo($container);
 71             $dropdownButton.appendTo($container);
 72         }
 73 
 74         if ($dropdownItemsContainer.children().length === 0) {
 75             return "";
 76         }
 77 
 78         return $container;
 79     };
 80 
 81     var _createSingleButton = function (record, field) {
 82         $(field.element).data(record);
 83 
 84         if (field.visible === undefined) {
 85             return field.element;
 86         }
 87 
 88         var isVisibilityFunction = typeof field.visible === "function";
 89         if (isVisibilityFunction) {
 90             if (field.visible()) {
 91                 return field.element;
 92             }
 93         } else {
 94             if (field.visible) {
 95                 return field.element;
 96             }
 97         }
 98 
 99         return "";
100     };
101 
102     var _createRowAction = function (record, field, tableInstance) {
103         if (field.items && field.items.length > 1) {
104             return _createButtonDropdown(record, field, tableInstance);
105         } else if (field.element) {
106             var $singleActionButton = _createSingleButton(record, field);
107             if ($singleActionButton != "") {
108                 return $singleActionButton.clone(true);
109             }
110         }
111 
112         return "";
113     }
114 
115     var hideColumnWithoutRedraw = function (tableInstance, colIndex) {
116         tableInstance.fnSetColumnVis(colIndex, false, false);
117     }
118 
119     var hideEmptyColumn = function(cellContent, tableInstance, colIndex) {
120         if (cellContent == "") {
121             hideColumnWithoutRedraw(tableInstance, colIndex);
122         }
123     };
124 
125     var renderRowActions = function (tableInstance, nRow, aData, iDisplayIndex, iDisplayIndexFull) {
126         var columns;
127         if (tableInstance.aoColumns) {
128             columns = tableInstance.aoColumns;
129         } else {
130             columns = tableInstance.fnSettings().aoColumns;
131         }
132 
133         if (!columns) {
134             return;
135         }
136 
137         var cells = $(nRow).children("td");
138 
139         for (var colIndex = 0; colIndex < columns.length; colIndex++) {
140             var column = columns[colIndex];
141             if (column.rowAction) {
142                 var $actionContainer = _createRowAction(aData, column.rowAction, tableInstance);
143                 hideEmptyColumn($actionContainer, tableInstance, colIndex);
144 
145                 var $actionButton = $(cells[colIndex]).find(".action-button");
146                 if ($actionButton.length === 0) {
147                     $(cells[colIndex]).append($actionContainer);
148                 }
149             }
150         }
151     };
152 
153     var _existingApiRenderRowActionsFunction = $.fn.dataTableExt.oApi.renderRowActions;
154     $.fn.dataTableExt.oApi.renderRowActions = function (tableInstance, nRow, aData, iDisplayIndex, iDisplayIndexFull) {
155         if (_existingApiRenderRowActionsFunction) {
156             _existingApiRenderRowActionsFunction(tableInstance, nRow, aData, iDisplayIndex, iDisplayIndexFull);
157         }
158 
159         renderRowActions(tableInstance, nRow, aData, iDisplayIndex, iDisplayIndexFull);
160     };
161 
162     if (!$.fn.dataTable) {
163         return;
164     }
165 
166     var _existingDefaultFnRowCallback = $.fn.dataTable.defaults.fnRowCallback;
167     $.extend(true, $.fn.dataTable.defaults, {
168         fnRowCallback: function (nRow, aData, iDisplayIndex, iDisplayIndexFull) {
169             if (_existingDefaultFnRowCallback) {
170                 _existingDefaultFnRowCallback(this, nRow, aData, iDisplayIndex, iDisplayIndexFull);
171             }
172 
173             renderRowActions(this, nRow, aData, iDisplayIndex, iDisplayIndexFull);
174         }
175     });
176 
177 })(jQuery);

数据操作扩展

 1 {
 2     "sProcessing":   "处理中...",
 3     "sLengthMenu":   "显示 _MENU_ 项结果",
 4     "sZeroRecords":  "没有匹配结果",
 5     "sInfo":         "显示第 _START_ 至 _END_ 项结果，共 _TOTAL_ 项",
 6     "sInfoEmpty":    "显示第 0 至 0 项结果，共 0 项",
 7     "sInfoFiltered": "(由 _MAX_ 项结果过滤)",
 8     "sInfoPostFix":  "",
 9     "sSearch":       "搜索:",
10     "sUrl":          "",
11     "sEmptyTable":     "表中数据为空",
12     "sLoadingRecords": "载入中...",
13     "sInfoThousands":  ",",
14     "oPaginate": {
15         "sFirst":    "首页",
16         "sPrevious": "上页",
17         "sNext":     "下页",
18         "sLast":     "末页"
19     },
20     "oAria": {
21         "sSortAscending":  ": 以升序排列此列",
22         "sSortDescending": ": 以降序排列此列"
23     }
24 }

语言 JSON

ABP应用层（只是做了演示的Demo）

    [AutoMapTo(typeof(Project))]
    public class CreateProjectDto
    {
        public string Name { get; set; }
        public string Address { get; set; }
    }

    public class GetProjectInput : PagedAndSortedResultRequestDto, IShouldNormalize
    {
        public void Normalize()
        {
            if (string.IsNullOrEmpty(Sorting))
            {
                Sorting = "Name";
            }
        }
    }    [AutoMapFrom(typeof(Project)), AutoMapTo(typeof(Project))]
    public class ProjectDto:EntityDto<long>
    {
        public string Name { get; set; }
        public string Address { get; set; }
    }

Dto

 1   
 2    public interface IProjectAppService : IAsyncCrudAppService<ProjectDto, long, PagedResultRequestDto, CreateProjectDto, ProjectDto>
 3     {
 4         PagedResultDto<ProjectDto> GetProject(GetProjectInput dto);
 5     }
 6   public   class ProjectAppService : AsyncCrudAppService<Project, ProjectDto, long, PagedResultRequestDto, CreateProjectDto, ProjectDto>, IProjectAppService
 7     {
 8         public ProjectAppService(IRepository<Project, long> repository) : base(repository)
 9         {
10 
11         }
12 
13         public PagedResultDto<ProjectDto> GetProject(GetProjectInput input)
14         {
15             var query = Repository.GetAllList();
16             var queryAllCount = query.Count;
17 
18 
19             var users = query.OrderBy(o=>o.Address).Skip(input.SkipCount).Take(input.MaxResultCount)
20                 .ToList();
21 
22             var projectDotlist = ObjectMapper.Map<List<ProjectDto>>(users);
23 
24             return new PagedResultDto<ProjectDto>(queryAllCount, projectDotlist);
25       
26         }
27     }

AppService

ABP展示层

 1 @section Scripts{
 2     <script src="~/lib/datatables/datatables.all.min.js"></script>
 3     <script src="~/lib/datatables/plugins/bootstrap/datatables.bootstrap.js"></script>
 4     <script src="~/Abp/Framework/scripts/Datatables/datatables.ajax.js"></script>
 5     <script src="~/Abp/Framework/scripts/Datatables/datatables.defaults.js"></script>
 6     <script src="~/Abp/Framework/scripts/Datatables/datatables.record-actions.js"></script>
 7     <script src="~/Views/Projects/index.js"></script>
 8 }
 9 @section styles
10 {
11 <link href="~/lib/datatables/datatables.min.css" rel="stylesheet" /> 
12     <link href="~/lib/datatables/plugins/bootstrap/datatables.bootstrap.css" rel="stylesheet" />
13 }
14 <div class="row margin-bottom-5">
15     <div class="col-xs-6">
16         <div class="page-head">
17             <div class="page-title">
18                 <h1>
19                     <span>@L("Project")</span> <small>@L("ProjectHeaderInfo")</small>
20                 </h1>
21             </div>
22         </div>
23     </div>
24 </div>
25 
26 <div class="portlet light margin-bottom-0">
27     <div class="portlet-title portlet-title-filter">
28         <div class="inputs inputs-full-width">
29             <div class="portlet-input">
30                 <form>
31                     <div class="row">
32                         <div class="col-xs-6">
33 
34                         </div>
35                         <div class="col-xs-6">
36                             <div class="form-group">
37                                 <button id="RefreshProjectButton" class="btn btn-primary blue"><i class="fa fa-refresh"></i> @L("Refresh")</button>
38                             </div>
39                         </div>
40                     </div>
41                 </form>
42             </div>
43         </div>
44     </div>
45     <div class="portlet-body">
46         <table id="ProjectTable"  class="table table-striped table-bordered table-hover order-column">
47             <thead>
48                 <tr>
49                     <th>@L("Actions")</th>
50                     <th>@L("RoleName")</th>
51                     <th>@L("CreationTime")</th>
52                 </tr>
53             </thead>
54         </table>
55     </div>
56 </div>

View

 1 (function () {
 2     $(function () {
 3         var _$projectsTable = $('#projectsTable');
 4         var _projectService = abp.services.app.project;
 5         var dataTable = _$projectsTable.DataTable({
 6             paging: true,
 7             serverSide: true,
 8             processing: false,
 9             listAction: {
10                 ajaxFunction: _projectService.getProject
11             },
12             columnDefs: [
13                 {
14                     targets: 0,
15                     data: null,
16                     orderable: false,
17                     autoWidth: false,
18                     defaultContent: '',
19                     rowAction: {
20                         cssClass: 'btn btn-xs btn-primary blue',
21                         text: '<i class="fa fa-cog"></i> ' + 'Actions' + ' <span class="caret"></span>',
22                         items: [
23                        ]
24                     }
25                 },
26                 {
27                     targets: 1,
28                     data: "name"
29                    
30                 },
31                 {
32                     targets: 2,
33                     data: "address"
34                 }
35             ]
36         });
37         $('#RefreshprojectsButton').click(function (e) {
38             e.preventDefault();
39             getprojects();
40         });
41         function getprojects() {
42             dataTable.ajax.reload();
43         }
44     });
45 })();

JavaScript

然后调试数据展示成功。

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原文地址：https://www.cnblogs.com/w2011/p/6950048.html

ASP.NET MVC 5 ABP DataTables （二）

DataTable JS 扩展：

ABP应用层 （只是做了演示的Demo）

ABP展示层

ABP应用层（只是做了演示的Demo）