jQuery+datatables插件实现ajax加载数据与增删改查功能示例

<div class="thead">  <input placeholder="请输入搜索内容" id="searchTitle" type="text"/>  <button id="search" class="layui-btn layui-btn-small layui-btn-primary"><i class="layui-icon"></i> 搜索</button>  <button id="add" class="layui-btn layui-btn-small layui-btn-primary"><i class="layui-icon"></i> 新增</button>  <button id="change" class="layui-btn layui-btn-small layui-btn-primary"><i class="layui-icon"></i> 编辑</button>  <button id="del" class="layui-btn layui-btn-small layui-btn-primary"><i class="layui-icon"></i> 删除</button></div><table id="table" class="display" cellspacing="0" width="100%">  <thead>  <tr>    <th>职业</th>    <th>姓名</th>    <th>性别</th>    <th>爱好</th>  </tr>  </thead></table>

//点击查找$("#search").click(function () {    table.ajax.reload();});//初始化datatablesvar table = $('#example').DataTable({    "searching": false,    "serverSide": true,    "bProcessing": true,    "bPaginate": true, //翻页功能    "bLengthChange": true, //改变每页显示数据数量    "bFilter": true, //过滤功能    "bSort": false, //排序功能    "sPaginationType": "full_numbers",    "fnServerData": function (sSource, aoData, fnCallback) {      var json = {        "page": {          "start": aoData[3].value,          "length": aoData[4].value,        },        "search": {          "xb": $("#searchTitle").val()        }      };      $.ajax({        "dataType": 'json',        "type": "POST",        "url": server + "user/queryUser.do",        "contentType": "application/json; charset=utf-8",        "data": JSON.stringify(json),        "success": function (data) {          data.recordsTotal = data.page.recordsTotal;          data.recordsFiltered = data.page.recordsTotal;          fnCallback(data);        }      });    },    "oLanguage": {      "sLengthMenu": "每页显示 _MENU_ 条记录",      "sZeroRecords": "抱歉， 没有找到",      "sInfoEmpty": "没有数据",      "sInfoFiltered": "(从 _MAX_ 条数据中检索)",      "oPaginate": {        "sFirst": "首页",        "sPrevious": "前一页",        "sNext": "后一页",        "sLast": "尾页"      },      "sZeroRecords": "没有检索到数据",    },    "aoColumns": [      {"data": "zy"},      {"data": "xm"},      {"data": "xb"},      {"data": "fov"}    ]});/////////////////////////////////////////////////////////////////////////////////增加$("#add").click(function () {    layer.open({      type: 1,      skin: 'layui-layer-rim', //加上边框      area: ['420px', '240px'], //宽高      btn: ['确定'],      yes: function (index, layero) {        var json = {          "zy": $("#zhiy").val(),          "xm": $("#name").val(),          "xb": $("#sex").val(),          "fov_ck": $("#aihao").val()        };        $.ajax({          type: "POST",          url: server + "user/addUser.do",          contentType: "application/json; charset=utf-8",          data: JSON.stringify(json),          dataType: "json",          success: function (data) {            if (data.success == true) {              layer.msg(data.msg);            } else if (data.success == false) {              layer.msg(data.msg);            }          }        });        layer.close(index);        table.ajax.reload();      },      content: '职业：' + '<input type="text" name="" id="zhiy" value=""/>' + '<br>姓名：'      + '<input type="text" name="" id="name" value=""/>' + '<br>性别：'      + '<input type="text" name="" id="sex" value=""/>' + '<br>爱好：'      + '<input type="text" name="" id="aihao" value=""/>'    });});//选中一行触发$('#example tbody').on('click', 'tr', function () {    if ($(this).hasClass('selected')) {      $(this).removeClass('selected');      adatid = "";    }    else {      table.$('tr.selected').removeClass('selected');      $(this).addClass('selected');      adatid = table.row(this).data().guid;      adata = table.row(this).data().zy;      bdata = table.row(this).data().xm;      cdata = table.row(this).data().xb;      ddata = table.row(this).data().fov;    }});//////////////////////////////////////////////////////////////////////////////////////////修改$("#change").click(function () {    if (adatid === '') {      alert("请选中要修改的数据");    } else {      layer.open({        type: 1,        skin: 'layui-layer-rim', //加上边框        area: ['420px', '240px'], //宽高        btn: ['确定'],        yes: function (index, layero) {          var json = {            "guid": adatid,            "zy": $("#cid").val(),            "xm": $("#cname").val(),            "xb": $("#csex").val(),            "fov_ck": $("#cage").val()          };          $.ajax({            type: "POST",            url: server + "user/updateUser.do",            contentType: "application/json; charset=utf-8",            data: JSON.stringify(json),            dataType: "json",            success: function (data) {              if (data.success == true) {                layer.msg(data.msg);              } else if (data.success == false) {                layer.msg(data.msg);              }            }          });          layer.close(index);          table.ajax.reload();        },        content: '职业：' + '<input type="text" name="" id="cid"/>' + '<br>姓名：'        + '<input type="text" name="" id="cname"/>' + '<br>性别：'        + '<input type="text" name="" id="csex"/>' + '<br>爱好：'        + '<input type="text" name="" id="cage"/>'      });    }    $("#cid").val(adata);    $("#cname").val(bdata);    $("#csex").val(cdata);    $("#cage").val(ddata);});//////////////////////////////////////////////////////////////////////////////////删除$("#del").click(function () {    if (adatid === '') {      alert("请删除要修改的数据");    } else {      var json = {        "guid": adatid      };      $.ajax({        type: "POST",        url: server + "user/deleteUser.do",        contentType: "application/json; charset=utf-8",        data: JSON.stringify(json),        dataType: "json",        success: function (data) {          if (data.success == true) {            layer.msg(data.msg);          } else if (data.success == false) {            layer.msg(data.msg);          }        }      });      table.ajax.reload();    }});