<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>jquery DataTables插件自定义分页ajax实现</title> <link href="http://cdn.bootcss.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" media="screen"> <link href="http://cdn.bootcss.com/datatables/1.10.11/css/dataTables.bootstrap.min.css" rel="stylesheet" media="screen"> <link href="http://cdn.bootcss.com/datatables/1.10.11/css/jquery.dataTables.min.css" rel="stylesheet" media="screen"> <script src="~/Scripts/jquery-1.10.2.min.js"></script> <script src="~/Scripts/js/jquery.dataTables.min.js"></script> <script src="~/Scripts/js/dataTables.bootstrap.min.js"></script> <script type="text/javascript"> $(function () { var table; $("#btnSearch").click(function () { table.ajax.reload(); }); //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 _START_ 至 _END_ 项，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 = $("#example").dataTable({ language: lang, //提示信息 autoWidth: false, //禁用自动调整列宽 stripeClasses: ["odd", "even"], //为奇偶行加上样式，兼容不支持CSS伪类的场合 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 order: [], //取消默认排序查询,否则复选框一列会出现小箭头 renderer: "bootstrap", //渲染样式：Bootstrap和jquery-ui 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 = 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.txtSex = $("#txtSex").val();//参数//console.log(param); //ajax请求数据 $.ajax({ type: "GET", url: "/home/List1", cache: false, //禁用缓存 data: param, //传入组装的参数 dataType: "json", success: function (result) { //console.log(result); //setTimeout仅为测试延迟效果 setTimeout(function () { //封装返回数据 var returnData = {}; returnData.draw = data.draw;//这里直接自行返回了draw计数器,应该由后台返回 returnData.recordsTotal = result.total;//返回数据全部记录 returnData.recordsFiltered = result.total;//后台不实现过滤功能，每次查询均视作全部结果 returnData.data = result.data;//返回的数据列表 //console.log(returnData); //调用DataTables提供的callback方法，代表数据已封装完成并传回DataTables进行渲染 //此时的数据需确保正确无误，异常判断应在执行此回调前自行处理完毕 callback(returnData); }, 200); } }); }, //列表表头字段 columns: [ { "data": "Id" }, { "data": "Name" }, { "data": "Sex" } ] }).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 }); </script> </head> <body> <div class="row-fluid"> <h3>JQuery DataTables插件自定义分页Ajax实现</h3> <input type="text" id="txtSex" style="width:100px;" /> <input type="button" id="btnSearch" style="width:100px;" value="搜索" /> <table id="example" class="display table-striped table-bordered table-hover table-condensed" cellspacing="0" width="100%"> <thead> <tr> <th>编号</th> <th>姓名</th> <th>性别</th> </tr> </thead> </table> </div> </body> </html>
public string List1(int limit, int start, int page, string txtSex) { string josn = string.Empty; try { Dictionary<object, object> obj = new Dictionary<object, object>(); string sqlWhere = string.Empty; if (!string.IsNullOrEmpty(txtSex)) { sqlWhere += " and Sex='" + txtSex + "'"; } var sql = @"select top " + limit + " * from (select *,row_number() over(order by id desc) as num from Students where 1=1 " + sqlWhere + ") a where num>" + limit * (page - 1); var ds = SqlHelper.ExecuteDataset(SqlHelper.GetConnection(), CommandType.Text, sql); var dt = ds.Tables[0]; var list = DataTableToList<Students>(dt).ToArray(); obj.Add("limit", limit); obj.Add("page", page); obj.Add("data", list); obj.Add("total", 100); josn = JsonConvert.SerializeObject(obj); } catch (Exception e) { throw; } return josn; }
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