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  • ASP.NET MVC+Bootstrap个人博客之后台dataTable数据列表(五)

      jQuery  dataTables 插件是一个优秀的表格插件,是后台工程师的福音!它提供了针对数据表格的排序、浏览器分页、服务器分页、查询、格式化等功能。dataTables 官网也提供了大量的演示和详细的文档进行说明,为了方便使用,这里进行详细说明。

          去官网:https://www.datatables.net/ 下载最新版本是v1.10.12。

    在页面引入:

        <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代码:  写上<thead></thead>标头即可

     <div class="widget-content nopadding">
                        <table id="archives-table" class="table table-bordered data-table mydatatable">
                            <thead>
                                <tr>
                                    <th>编号</th>
                                    <th>标题</th>
                                    <th>所属类别</th>
                                    <th>浏览量</th>
                                    <th>评论量</th>
                                    <th>点赞量</th>
                                    <th>状态</th>
                                    <th>操作</th>
                                    <th>操作</th>
                                    <th>操作</th>
                                </tr>
                            </thead>
                            <tbody></tbody>
                        </table>
                    </div>

    客户端jQuery:

     $('#archives-table').dataTable({
                    "oLanguage": {
                        //国际化
                        "sProcessing": "<img src='/Content_Admin/img/spinner.gif'>  努力加载数据中...",
                        "sLengthMenu": "每页显示&nbsp;_MENU_ &nbsp;条结果",
                        "sZeroRecords": "没有匹配结果",
                        "sInfo": "总共_PAGES_ 页,显示第_START_ 到第 _END_ ,筛选之后得到 _TOTAL_ 条,初始_MAX_ 条 ",
                        "infoEmpty": "0条记录", //筛选为空时左下角的显示"
                        "sInfoEmpty": "没有数据",
                        "sInfoFiltered": "(从_MAX_条数据中检索)",//筛选之后的左下角筛选提示,
                        "sZeroRecords": "没有检索到数据",
                        //"sSearch": '<span class="label label-success">&nbsp;搜索&nbsp;</span>'
                    },
    
                    //"bServerSide": false,  //第一种场景:服务端一次性取出所有数据,完全由客户端来处理这些数据.此时为false
                    "bServerSide": true,  //第二种场景:服务端处理分页后数据,客户端呈现,此时为true.但此时aoColumns要变,将'sName'换成mDataProp,同时自定义列也要有对应的数据
                    "sServerMethod": "GET",
                    "sAjaxSource": "/Admin/AdminArchives/GetArchivesJson", //ajax Url地址
                    "bProcessing": true,
    
                    "bPaginate": true,
                    "sPaginationType": "full_numbers",
                    "bJQueryUI": true,  //客户端传给服务器的参数为sSearch
                    'bFilter': false,
                    //'bsearch':true,
                    'bLengthChange': true,
                    'aLengthMenu': [
                         [5, 15, 20, -1],
                         [5, 15, 20, "全部"] // change per page values here
                    ],
    
                    'iDisplayLength': 7,  //每页显示10条记录
                    '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 = "已发布";
                                 if (data == "0")
                                     value = "禁用";
                                 return value;
                             }
                         },
                         { //自定义列 : 启用/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="#">发 布</a>';
                                 if (row.Status == "1")
                                     actionstr = '<a id="delarticle" class="delaction" target-id="' + row.Id + '" href="#">禁 用</a>';
                                 return actionstr;
                             }
                         },
                        { //自定义列 : real删除
                            "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>';
                            }
                        },
                         { //自定义列:编辑
                             "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": [
                        {
                            //报错:DataTables warning : Requested unknown parameter '1' from the data source for row 0
                            //加上这段定义就不出错了。
                            sDefaultContent: '',
                            aTargets: ['_all']
                        }
                    ]
                });
    jQuery

    Jquery.DataTables插件的两种应用场景

    场景一:服务端一次性取出所有数据,完全由客户端来处理这些数据.此时"bServerSide": false,

    服务端代码:

     1  public JsonResult GetArchivesJson(jqDataTableParameter tableParam)
     2         {
     3              #region 1.0 场景一
     4             ////1. 获取所有文章
     5             //List<Article> DataSource = articleService.GetDataListBy(a => true, a => a.Id);
     6             ////2. 构造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":"删除"
    15             //});
    16             ////3. 返回json,aaData是一个数组,数组里面还是字符串数组
    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)

    场景二:服务端处理分页后数据,客户端呈现,此时为true,

    服务端代码:

     1  public JsonResult GetArchivesJson(jqDataTableParameter tableParam)
     2         {
     3             #region 2.0 场景二
     4             //客户端需要"bServerSide": true, 用mDataProp绑定字段,obj.aData.Id获取字段(.属性)
     5 
     6             //0.0 全部数据
     7             List<Article> DataSource = articleService.GetDataListBy(a => true);
     8             //DataSource = DataSource.OrderByDescending(a => a.SubTime).ToList();
     9 
    10             //1.0 首先获取datatable提交过来的参数
    11             string echo = tableParam.sEcho;  //用于客户端自己的校验
    12             int dataStart = tableParam.iDisplayStart;//要请求的该页第一条数据的序号
    13             int pageSize = tableParam.iDisplayLength == -1 ? DataSource.Count : tableParam.iDisplayLength;//每页容量(=-1表示取全部数据)
    14             string search = tableParam.sSearch;
    15 
    16             //2.0 根据参数(起始序号、每页容量、参训参数)查询数据
    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 构造datatable所需要的数据json对象...aaData里面应是一个二维数组:即里面是一个数组[["","",""],[],[],[]]
    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 构造datatable所需要的数据json对象...aaData里面应是一个二维数组:即里面是一个数组[["","",""],[],[],[]]
    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发送的参数被分装在jqDataTableParameter.cs中:

     1   /// <summary>
     2     /// 在服务器端,可以通过以下请求参数来获得当前客户端的操作信息
     3     /// jquery $('selector').datatable()插件 参数model
     4     /// </summary>
     5     public class jqDataTableParameter
     6     {
     7         /// <summary>
     8         /// 1.0 DataTable用来生成的信息
     9         /// </summary>       
    10         public string sEcho { get; set; }
    11 
    12         /// <summary>
    13         /// 2.0分页起始索引
    14         /// </summary>
    15         public int iDisplayStart { get; set; }
    16 
    17         /// <summary>
    18         /// 3.0每页显示的数量
    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列数
    29         /// </summary>
    30         public int iColumns { get; set; }
    31 
    32         /// <summary>
    33         /// 6.0排序列的数量
    34         /// </summary>
    35         public int iSortingCols { get; set; }
    36 
    37         /// <summary>
    38         /// 7.0逗号分割所有的列
    39         /// </summary>
    40         public string sColumns { get; set; }
    41     }
    public class jqDataTableParameter

    后台效果展示:

     以上就是对datatable插件的使用说明。

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  • 原文地址:https://www.cnblogs.com/haust/p/5628829.html
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