ASP.NET MVC+Bootstrap個人博客之后台dataTable數據列表(五)


  jQuery  dataTables 插件是一個優秀的表格插件,是后台工程師的福音!它提供了針對數據表格的排序、瀏覽器分頁、服務器分頁、查詢、格式化等功能。dataTables 官網也提供了大量的演示和詳細的文檔進行說明,為了方便使用,這里進行詳細說明。

      去官網:https://www.datatables.net/ 下載最新版本是v1.10.12。

在頁面引入:

    <link rel="stylesheet" href="~/Content_Admin/css/bootstrap.min.css" />
    <link rel="stylesheet" href="~/Content_Admin/css/bootstrap-responsive.min.css" />
    <script type="text/javascript" src="~/Content_Admin/js/jquery.min.js"></script>
    <script type="text/javascript" src="~/Content_Admin/js/bootstrap.min.js"></script>
    <script type="text/javascript" src="~/Content_Admin/js/jquery.dataTables.min.js"></script>

HTML代碼:  寫上<thead></thead>標頭即可

 <div class="widget-content nopadding">
                    <table id="archives-table" class="table table-bordered data-table mydatatable">
                        <thead>
                            <tr>
                                <th>編號</th>
                                <th>標題</th>
                                <th>所屬類別</th>
                                <th>瀏覽量</th>
                                <th>評論量</th>
                                <th>點贊量</th>
                                <th>狀態</th>
                                <th>操作</th>
                                <th>操作</th>
                                <th>操作</th>
                            </tr>
                        </thead>
                        <tbody></tbody>
                    </table>
                </div>

客戶端jQuery:

 $('#archives-table').dataTable({
                "oLanguage": {
                    //國際化
                    "sProcessing": "<img src='/Content_Admin/img/spinner.gif'>  努力加載數據中...",
                    "sLengthMenu": "每頁顯示&nbsp;_MENU_ &nbsp;條結果",
                    "sZeroRecords": "沒有匹配結果",
                    "sInfo": "總共_PAGES_ 頁,顯示第_START_ 到第 _END_ ,篩選之后得到 _TOTAL_ 條,初始_MAX_ 條 ",
                    "infoEmpty": "0條記錄", //篩選為空時左下角的顯示"
                    "sInfoEmpty": "沒有數據",
                    "sInfoFiltered": "(從_MAX_條數據中檢索)",//篩選之后的左下角篩選提示,
                    "sZeroRecords": "沒有檢索到數據",
                    //"sSearch": '<span class="label label-success">&nbsp;搜索&nbsp;</span>'
                },

                //"bServerSide": false,  //第一種場景:服務端一次性取出所有數據,完全由客戶端來處理這些數據.此時為false
                "bServerSide": true,  //第二種場景:服務端處理分頁后數據,客戶端呈現,此時為true.但此時aoColumns要變,將'sName'換成mDataProp,同時自定義列也要有對應的數據
                "sServerMethod": "GET",
                "sAjaxSource": "/Admin/AdminArchives/GetArchivesJson", //ajax Url地址
                "bProcessing": true,

                "bPaginate": true,
                "sPaginationType": "full_numbers",
                "bJQueryUI": true,  //客戶端傳給服務器的參數為sSearch
                'bFilter': false,
                //'bsearch':true,
                'bLengthChange': true,
                'aLengthMenu': [
                     [5, 15, 20, -1],
                     [5, 15, 20, "全部"] // change per page values here
                ],

                'iDisplayLength': 7,  //每頁顯示10條記錄
                'bAutoWidth': true,
                "scrollX": true,

                "aoColumns": [
                     { "sWidth": "5%", "mDataProp": "Id" },
                     {
                         "sWidth": "40%",
                         "mDataProp": "Title",
                         "mRender": function (data, type, row) {
                             return '<a href="/Archives/Index/' + row.Id + '\">' + data + '</a>';
                         }
                     },
                     { "sWidth": "10%", "mDataProp": "CategoryName" },
                     { "sWidth": "6%", "mDataProp": "ViewCount", "bStorable": true },
                     { "sWidth": "6%", "mDataProp": "CommentCount", "bStorable": true },
                     { "sWidth": "6%", "mDataProp": "Digg", "bStorable": true },
                     {
                         "sWidth": "6%",
                         "mDataProp": "Status",
                         "mRender": function (data, type, row) {
                             var value = "已發布";
                             if (data == "0")
                                 value = "禁用";
                             return value;
                         }
                     },
                     { //自定義列 : 啟用/禁用
                         "mDataProp": "null",
                         "sWidth": "6%",
                         "bSearchable": false,
                         "bStorable": false,
                         "mRender": function (data, type, row) {
                             var actionstr = '<a id="publicarticle" class="publicaction"  target-id="' + row.Id + '" href="#">發 布</a>';
                             if (row.Status == "1")
                                 actionstr = '<a id="delarticle" class="delaction" target-id="' + row.Id + '" href="#">禁 用</a>';
                             return actionstr;
                         }
                     },
                    { //自定義列 : real刪除
                        "mDataProp": "null",
                        "sWidth": "6%",
                        "bSearchable": false,
                        "bStorable": false,
                        "mRender": function (data, type, row) {
                            return '<a id="realdelarticle"  class="tip" target-id="' + row.Id + '" href="#"><i class="icon-remove"></i></a>';
                        }
                    },
                     { //自定義列:編輯
                         "mDataProp": "null",
                         "sWidth": "6%",
                         "bSearchable": false,
                         "bStorable": false,
                         "mRender": function (data, type, row) {
                             return '<a class="tip" href="/Admin/AdminArchives/EditArchive/' + row.Id + '"><i class="icon-pencil"></i></a>';
                         }
                     }
                ],
                "aoColumnDefs": [
                    {
                        //報錯:DataTables warning : Requested unknown parameter '1' from the data source for row 0
                        //加上這段定義就不出錯了。
                        sDefaultContent: '',
                        aTargets: ['_all']
                    }
                ]
            });
jQuery

Jquery.DataTables插件的兩種應用場景

場景一:服務端一次性取出所有數據,完全由客戶端來處理這些數據.此時"bServerSide": false,

服務端代碼:

 1  public JsonResult GetArchivesJson(jqDataTableParameter tableParam)
 2         {
 3              #region 1.0 場景一
 4             ////1. 獲取所有文章
 5             //List<Article> DataSource = articleService.GetDataListBy(a => true, a => a.Id);
 6             ////2. 構造aaData
 7             //var data = DataSource.Select(a => new object[]{
 8             //  a.Id,
 9             //  a.Title+ "  ("+a.SubTime.ToString()+")",
10             //  (categoryService.GetDataListBy(c=>c.Id==a.CategoryId)[0]).Name,
11             //  a.ViewCount,
12             //  commentService.GetDataListBy(c=>c.CmtArtId==a.Id).Count,
13             //  a.Digg,
14             //  a.Status==1?"正常":"刪除"
15             //});
16             ////3. 返回json,aaData是一個數組,數組里面還是字符串數組
17             //return Json(new
18             //{
19             //    sEcho = 1,
20             //    iTotalRecords = DataSource.Count,
21             //    iTotalDisplayRecords = data.Count(),
22             //    aaData = data
23             //}, JsonRequestBehavior.AllowGet); 
24             #endregion
25        }
public JsonResult GetArchivesJson(jqDataTableParameter tableParam)

場景二:服務端處理分頁后數據,客戶端呈現,此時為true,

服務端代碼:

 1  public JsonResult GetArchivesJson(jqDataTableParameter tableParam)
 2         {
 3             #region 2.0 場景二
 4             //客戶端需要"bServerSide": true, 用mDataProp綁定字段,obj.aData.Id獲取字段(.屬性)
 5 
 6             //0.0 全部數據
 7             List<Article> DataSource = articleService.GetDataListBy(a => true);
 8             //DataSource = DataSource.OrderByDescending(a => a.SubTime).ToList();
 9 
10             //1.0 首先獲取datatable提交過來的參數
11             string echo = tableParam.sEcho;  //用於客戶端自己的校驗
12             int dataStart = tableParam.iDisplayStart;//要請求的該頁第一條數據的序號
13             int pageSize = tableParam.iDisplayLength == -1 ? DataSource.Count : tableParam.iDisplayLength;//每頁容量(=-1表示取全部數據)
14             string search = tableParam.sSearch;
15 
16             //2.0 根據參數(起始序號、每頁容量、參訓參數)查詢數據
17             if (!String.IsNullOrEmpty(search))
18             {
19                 var data = DataSource.Where(a => a.Title.Contains(search) ||
20                                  a.Keywords.Contains(search) ||
21                                  a.Contents.Contains(search))
22                      .Skip<Article>(dataStart)
23                      .Take(pageSize)
24                      .Select(a => new
25                      {
26                          Id = a.Id,
27                          Title = a.Title + "  (" + a.SubTime.ToString() + ")",
28                          CategoryName = a.Category.Name,
29                          ViewCount = a.ViewCount,
30                          CommentCount = commentService.GetDataListBy(c => c.CmtArtId == a.Id).Count,
31                          Digg = a.Digg,
32                          Status = a.Status
33                      }).ToList();
34 
35                 //3.0 構造datatable所需要的數據json對象...aaData里面應是一個二維數組:即里面是一個數組[["","",""],[],[],[]]
36                 return Json(new
37                 {
38                     sEcho = echo,
39                     iTotalRecords = DataSource.Count(),
40                     iTotalDisplayRecords = DataSource.Count(),
41                     aaData = data
42                 }, JsonRequestBehavior.AllowGet);
43             }
44             else
45             {
46                 var data = DataSource.Skip<Article>(dataStart)
47                                      .Take(pageSize)
48                                      .Select(a => new
49                                      {
50                                          Id = a.Id,
51                                          Title = a.Title + "  (" + a.SubTime.ToString() + ")",
52                                          CategoryName = a.Category.Name,
53                                          ViewCount = a.ViewCount,
54                                          CommentCount = commentService.GetDataListBy(c => c.CmtArtId == a.Id).Count,
55                                          Digg = a.Digg,
56                                          Status = a.Status
57                                      }).ToList();
58 
59                 //3.0 構造datatable所需要的數據json對象...aaData里面應是一個二維數組:即里面是一個數組[["","",""],[],[],[]]
60                 return Json(new
61                 {
62                     sEcho = echo,
63                     iTotalRecords = DataSource.Count(),
64                     iTotalDisplayRecords = DataSource.Count(),
65                     aaData = data
66                 }, JsonRequestBehavior.AllowGet);
67             }
68             #endregion
69         }
public JsonResult GetArchivesJson(jqDataTableParameter tableParam)

其中dataTables發送的參數被分裝在jqDataTableParameter.cs中:

 1   /// <summary>
 2     /// 在服務器端,可以通過以下請求參數來獲得當前客戶端的操作信息
 3     /// jquery $('selector').datatable()插件 參數model
 4     /// </summary>
 5     public class jqDataTableParameter
 6     {
 7         /// <summary>
 8         /// 1.0 DataTable用來生成的信息
 9         /// </summary>       
10         public string sEcho { get; set; }
11 
12         /// <summary>
13         /// 2.0分頁起始索引
14         /// </summary>
15         public int iDisplayStart { get; set; }
16 
17         /// <summary>
18         /// 3.0每頁顯示的數量
19         /// </summary>
20         public int iDisplayLength { get; set; }
21 
22         /// <summary>
23         /// 4.0搜索字段
24         /// </summary>
25         public string sSearch { get; set; }
26 
27         /// <summary>
28         /// 5.0列數
29         /// </summary>
30         public int iColumns { get; set; }
31 
32         /// <summary>
33         /// 6.0排序列的數量
34         /// </summary>
35         public int iSortingCols { get; set; }
36 
37         /// <summary>
38         /// 7.0逗號分割所有的列
39         /// </summary>
40         public string sColumns { get; set; }
41     }
public class jqDataTableParameter

后台效果展示:

 以上就是對datatable插件的使用說明。


免責聲明!

本站轉載的文章為個人學習借鑒使用,本站對版權不負任何法律責任。如果侵犯了您的隱私權益,請聯系本站郵箱yoyou2525@163.com刪除。



 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM