.setWidth {

         table-layout: fixed;

     }

         .setWidth > thead > tr > th {

             width: 80px;

         }

 <table class="setWidth" id="EstateTable" data-mobile-responsive="true">

                                     <colgroup>

                                         <col style="width:36px;" />

                                         <col style="width:17%" />

                                         <col style="width:48px;" />

                                         <col style="width:60px;" />

                                         <col style="width:12%;" />

                                         @*<col style="width:7%;" />

                                             <col style="width:7%;" />*@

                                         <col style="width:6%;" />

                                         <col style="width:144px;" />

                                         <col style="width:48px;" />

                                         <col style="width:48px;" />

                                         <col style="width:6%;" />

                                         <col style="" />

                                     </colgroup>

                                     <thead>

                                         <tr>

                                             <th data-field="state" style="width:36px;" data-checkbox="true"></th>

                                             <th data-field="EstateType" data-visible="false">盘源类型ID</th>

                                             <th data-field="ID" data-visible="false">ID</th>

                                             <th data-field="EstateName" data-formatter="nameFormatter">楼盘名称</th>

                                             <th data-field="EstateTypeDisplay">类型</th>

                                             <th data-field="Address" style="width:60px;" align="center">城区</th>

                                             <th data-field="Developer">发展商</th>

                                             @*<th data-field="EstateModeDisplay">楼宇类型</th>*@

                                             @*<th data-field="Area">占地面积</th>

                                                 <th data-field="ConstrctionArea">建筑面积</th>*@

                                             @*<th data-field="ProjectProxyModeDisplay">代理类型</th>*@

                                             <th data-field="RegisterName">跟进人</th>

                                             <th data-field="RegisteDate">登记时间</th>

                                             <th data-field="FollowLevelDisplay">评级</th>

                                             <th data-field="BusinessCard" data-formatter="imgFormatter">名片</th>

                                             <th data-field="AuthStatusDisplay" data-formatter="actionFormatter">状态</th>

                                             <th data-field="operation" width="120px;" data-formatter="operateFormatter">操作</th>

                                         </tr>

                                     </thead>

                                 </table>

$('#EstateTable').bootstrapTable({

            url: '/table/tableStyle',

            method:'post',

            pagination: true, //分页

            pageNumber:1,                       //初始化加载第一页，默认第一页

            pageSize: 10,                       //每页的记录行数（*）

            pageList: [10, 25, 50, 100],        //可供选择的每页的行数（*）

            search: false, //显示搜索框

            sidePagination: "server"
　　　　　　  onLoadSuccess: function (data) {
　　　　　　　　$('#EstTable').bootstrapTable('mergeCells', {index: 1, field: 'name', rowspan: 3});

　　　　　　　　}

    });