• DateTables的服务器分页


         function InitTable() {
    
    
             var table = $('#tbl_users').DataTable();
    
             if ($.fn.dataTable.isDataTable('#tbl_users')) {
                 table.destroy();
             }
    
    
             $("#txt_key").keyup(function () {
                 $("#txt_deptid").val('');
                 table.ajax.reload();
             });
    
             $('#tbl_users').unbind();
             $('#tbl_users').on('click', 'tr', function () {
    
                 $(this).toggleClass('selected');
             });
    
    
             //提示信息
             var lang = {
                 "sProcessing": "处理中...",
                 "sLengthMenu": "每页 _MENU_ 项",
                 "sZeroRecords": "没有匹配结果",
                 "sInfo": "当前显示第 _PAGE_ 共 _PAGES_ 页,共 _TOTAL_ 项。",
                 "sInfoEmpty": "当前显示第 0 至 0 项,共 0 项",
                 "sInfoFiltered": "(由 _MAX_ 项结果过滤)",
                 "sInfoPostFix": "",
                 "sSearch": "搜索:",
                 "sUrl": "",
                 "sEmptyTable": "表中数据为空",
                 "sLoadingRecords": "载入中...",
                 "sInfoThousands": ",",
                 "oPaginate": {
                     "sFirst": "首页",
                     "sPrevious": "上页",
                     "sNext": "下页",
                     "sLast": "末页",
                     "sJump": "跳转"
                 },
                 "oAria": {
                     "sSortAscending": ": 以升序排列此列",
                     "sSortDescending": ": 以降序排列此列"
                 }
             };
    
    
    
    
             //初始化表格
             table = $("#tbl_users").dataTable({
    
                 language: lang,  //提示信息
                 autoWidth: false,  //禁用自动调整列宽 
                 processing: true,  //隐藏加载提示,自行处理
                 serverSide: true,  //启用服务器端分页
                 searching: false,  //禁用原生搜索
                 orderMulti: false,  //启用多列排序
                 ordering: true,//禁止排序
                 order: [],  //取消默认排序查询,否则复选框一列会出现小箭头
    
                 dom: 'frtip',//lfrtip frtip
                 pagingType: "simple_numbers",  //分页样式:simple,simple_numbers,full,full_numbers
    
                 columnDefs: [{
    
                     // "targets": 'nosort',  //列的样式名
                     //"orderable": false    //包含上样式名‘nosort’的禁止排序
    
    
    
                 }],
    
    
    
    
    
                 ajax: function (data, callback, settings) {
                     //封装请求参数
                     // var param = {};
                     // param.limit = 10;// data.length;//页面显示记录条数,在页面显示每页显示多少项的时候
                     // param.start = data.start; //开始的记录序号
                     // param.page = (data.start / data.length) + 1;//当前页码
                     // param.key = $("#txtKey").val();//参数//console.log(param);
                     //ajax请求数据
                     //alert(data); data.order[0].dir:asc
                     var col = "";
                     var dir = "";
                     if (data.order != "") {
                         col = data.columns[data.order[0].column]["data"];
                         dir = data.order[0].dir;
                     }
    
    
    
                     $.ajax({
                         type: "GET",
                         url: "json_users.aspx",
                         cache: false,  //禁用缓存
                         async: false,
                         data: { key: escape($("#txt_key").val()), deptid: $("#txt_deptid").val(), start: data.start, limit: data.length, dir: dir, col: col },  //传入组装的参数
                         dataType: "json",
    
                         success: function (result) {
                             callback(result);
    
    
                         }
                     });
                 },
    
    
    
    
    
    
    
    
                 //列表表头字段
                 columns: [
                      { "data": "Username" },
                      { "data": "Displayname" },
                      { "data": "Email" },
                      { "data": "Title" }
                 ]
    
    
             }).api();
    
    
             //此处需调用api()方法,否则返回的是JQuery对象而不是DataTables的API对象
    
    
    
    
             // var table = $('#tbl_users').DataTable();
    
             //$('#tbl_users tbody').on('click', 'tr', function () {
    
             //    //var count = $("#count").html();
    
             //    //if ($(this).hasClass("selected")) {
             //    //    $("#count").html((parseInt(count) - 1));
             //    //}
             //    //else {
             //    //    $("#count").html((parseInt(count) + 1));
             //    //} 
             //    $(this).toggleClass('selected');
             //});
         }

    后台代码:

            protected void Page_Load(object sender, EventArgs e)
            {
    
                
                string draw = Request["draw"] + "";
                string key = Server.UrlDecode(Request["key"]+"");
    
                int start=0;
                int pageSize=10;
                
                if(!string.IsNullOrEmpty(Request["start"]))
                {
                    start = int.Parse(Request["start"]);
                }
    
                 if(!string.IsNullOrEmpty(Request["limit"]))
                {
                    pageSize = int.Parse(Request["limit"]);
                }
    
                 string dir=Request["dir"];
                 string colname = Request["col"];
    
                string sql = @" begin select IDENTITY(int,1,1) as Indexs, Username, Displayname, Deptname as Title, Deptid, Email into #Temp   From Wx_users where 1=1 ";
                
                if(!string.IsNullOrEmpty(key.Trim()))
                {
                    sql+=" and username+displayname+deptname+pinyin like '%"+key+"%' ";
                }
    
    
    
                sql += " select * from  #temp where Indexs>" + start + " and Indexs<=" + (start + pageSize);
    
    
                if (colname == "")
                {
                    sql += " order by Indexs asc ";
                }
                else
                {
                    sql += " order by  " + colname + " " + dir;
                }
    
            sql+="   select count(*) from #temp  end ";
    
         
        
                DataSet ds = new DataSet();
                SqlDataAdapter da = new SqlDataAdapter(sql,@"server=.sqlexpress;uid=sa;pwd=sa;database=123");
              
                da.Fill(ds);
    
    
                dynamic newtonresult = new
                { 
                    draw = Convert.ToInt32(draw == "" ? "0" : draw),
                    recordsTotal = ds.Tables[1].Rows[0][0],
                    recordsFiltered = ds.Tables[1].Rows[0][0],
                    
                    data = ds.Tables[0]
                };
    
                JsonSerializerSettings setting=new JsonSerializerSettings();
              
    
                string jsonString = JsonConvert.SerializeObject(newtonresult); //good
     
                
                
                
    
    
    
                Response.Clear();
                Response.ContentType = "application/json";
                Response.Write(jsonString);
                
    
            }


     独立的,客户的分页

    <%@ Page Language="C#" AutoEventWireup="true"   CodeBehind="Pop_Users.aspx.cs" Inherits="Dotnet.Common.Pop_Users" %>
    <%@ OutputCache Duration="300" VaryByParam="none" %>
    <!DOCTYPE html>
    
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title></title>
      
       
        <script src="../javascript/jquery-1.9.1.min.js"></script>
        <link href="../bootstrap/css/bootstrap.min.css" rel="stylesheet" />
        <script src="../bootstrap/js/bootstrap.min.js"></script>
        <script src="../javascript/layer/layer.js"></script>
        
        <link href="../javascript/datatables/datatables.css" rel="stylesheet" />
        <script src="../javascript/datatables/datatables.min.js"></script>
    
    
        <link href="../javascript/Tree/bootstrap-treeview.min.css" rel="stylesheet" />
        <script src="../javascript/Tree/bootstrap-treeview.min.js"></script>
         <link href="../style/patch.css" rel="stylesheet" />
        <script src="../javascript/common.js"></script>
    
        <style>
            .bgRed {
            
             background-color: #b0bed9; color:#ffffff; 
    
            }
        </style>
    
    </head>
    <body  style="margin:8px" >
        <form id="form1" runat="server">
         
           
             <style>
                #tree li {
                 font-size:13px; line-height:13px;
                }
            </style>
    
         
    
           
    
    
              
    
        <table width="99%">
            <tr valign="top">
                <td width="320">
                        <div id="tree"></div>
                </td>
                <td>
     
    
    <div style="margin:2px; text-align:right" >
                 
                                       
         
            
     
          &nbsp; &nbsp;&nbsp; 
        已经选择人员: <span id="count" style="color:red">0</span>&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;
        
        
          <input class="form-control" id="txt_key" type="text"  placeholder="输入关键字搜索" style="200px; display:inline-block"   />
              
              <button class="btn btn-primary btn-flat" id="btnSelect"
                  onclick="if(!Issel()) return false; parent.setPopAttend($('#sel').val()); parent.layer.closeAll(); "
                  > 提交选中</button>
    
    
         
        <button class="btn btn-success" id="btnSelect"   onclick="select(); return false; "      >反选</button> 
          &nbsp; &nbsp;&nbsp; &nbsp;
        
         
    </div>
    
                   
                    
                 
                    <table   class="table table-hover" style="border-top:solid 1px #eee; display:none" id="tbl_users"  >
            <thead>
                <tr>
                   
                    <th  style="50px">登录名</th>
                    <th  style="70px">显示名</th>
                    <th  style="90px">邮件</th>
                    <th >职位</th>              
                        <th  style="10px"></th>  
                      <th  style="10px" ></th>  
                </tr>
            </thead>
            
        </table> 
    
                <div id="loading" style="600px; text-align:center;">
                        <img src="../images/loading.gif" /> 数据加载中
                    </div>
                          
    
    
    
    
                </td>
            </tr>
    
        </table>
    
    
    
             
         
             
    
        
             
             
    
    
       
    
           <input type="hidden" name="sel" id="sel"/>
    
    
                     
     
    
    
    
            
     
     <script>
    
    
         $(document).ready(function () {
    
    
    
             var aj = $.ajax({
                 url: 'json_dept.aspx',
                 cache: false,
                 dataType: 'json',
                 success: function (datasource) {
                     $('#tree').treeview({
                         levels: 2, data: datasource, enableLinks: false,
                         onNodeSelected: function (event, key) {
    
                         }
                     });
                 },
                 error: function () {
    
                 }
             });
    
    
             setTimeout(InitTable, 100);
    
    
    
    
    
         });
    
    
    
    
    
         function InitTable()
         {
            
    
             $('#tbl_users').DataTable({
                 stateSave: false, "sDom": '<"top">rt<"bottom"p><"clear">', 
                 "ajax": 'json_users.aspx',
    
    
             });
           
            
    
    
    
             $("#tbl_users").show();
    
             $("#loading").hide();
    
    
    
    
             $('#tbl_users').on('draw.dt', function () {
                
                 $("#tbl_users th:nth-child(5)").hide();
                 $("#tbl_users th:nth-child(6)").hide();
                 $("#tbl_users td:nth-child(5)").hide();
                 $("#tbl_users td:nth-child(6)").hide();
                 $("#tbl_users").css("width", "100%");
    
             });
    
    
    
             var table = $('#tbl_users').DataTable();
    
             $('#tbl_users tbody').on('click', 'tr', function () {
    
                 var count = $("#count").html();
                
                 if ($(this).hasClass("selected"))
                 {
                     $("#count").html((parseInt(count) - 1));
                 }
               else
                 {
                   $("#count").html((parseInt(count) +1));
                 }
    
                 $(this).toggleClass('selected');
             });
    
    
    
    
    
    
             $('#txt_key').on('keyup', function () {
                 table.column(4).search("").draw();
                 table.search(this.value).draw();
             });
    
    
    
            
    
    
             $('#tree').on('nodeSelected', function (event, data) {
                
                 table.search("").draw();
                 table.column(4).search(data.tags).draw();
                 
             });
    
         }
    
    
    
    
        
    
    
         function select() {
    
             var table = $('#tbl_users').DataTable();
             $('#tbl_users tbody tr').each(function () {
                $(this).toggleClass('selected');
             });
    
             var rows = table.rows('.selected').data();
             $("#count").html(rows.length);
         }
    
    
         function Issel() {
             var checked = 0;
             var result = '';
             var table = $('#tbl_users').DataTable();
             var _c = 0;
    
             var rows = table.rows('.selected').data();
    
    
             for (var i = 0; i < rows.length; i++) {
    
                 checked++;
                 var tds = rows[i]
    
               
                 var username = tds[0];
                 var displayname = tds[1];
               
    
                 result = result +  "$" + username + "$" + displayname + "!";
    
             }
    
    
             if (checked > 0) {
                 $("#sel").val(result);
                 return true;
             }
             else {
                 layer.alert('请至少选择一条记录', 12);
                 return false;
             }
         }
    
    
     </script>
    
    
    
        </form>
    </body>
    </html>
    
    
      
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  • 原文地址:https://www.cnblogs.com/mqingqing123/p/9447693.html
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