bootstrap-table 合并单元格

function initTable() {//先销毁表格$('#cusTable').bootstrapTable('destroy');//初始化表格,动态从服务器加载数据$("#cusTable").bootstrapTable({method: "post", //使用get请求到服务器获取数据url: "/index/mp/incomeDetails", //获取数据的地址contentType: "application/x-www-form-urlencoded",striped: true, //表格显示条纹pagination: false, //启动分页pageSize: 20, //每页显示的记录数pageNumber:1, //当前第几页pageList: [10, 20, 50], //记录数可选列表sidePagination: "server", //表示服务端请求paginationFirstText: "首页",paginationPreText: "上页",paginationNextText: "下页",paginationLastText: "尾页",queryParamsType : "undefined",columns:[[{field: 'date',title: "时间粒度",valign:"middle",align:"center",rowspan: 2},{title: "文中收入",valign:"middle",align:"center",colspan: 2,rowspan: 1},{title: "底部收入",valign:"middle",align:"center",colspan: 2,rowspan: 1},{field: 'amount',title: "小计",valign:"middle",align:"center",rowspan: 2},],[{field: 'center_amount',title: '总额',valign:"middle",align:"center"},{field: 'center_percentage',title: '占比',valign:"middle",align:"center"},{field: 'bottom_amount',title: '总额',valign:"middle",align:"center"},{field: 'bottom_percentage',title: '占比',valign:"middle",align:"center"}]],//解析数据responseHandler: function(res) {CHART = res.data;return {"total": res.data.total,"rows": res.data};},queryParams: function queryParams(params) { //设置查询参数return {uid:'Ej',token:'ebbba48dd7f36f29fefc77333a502898',page: params.pageNumber,limit: params.pageSize,type:$('#selecttype option:selected').val(),mid:$('#mid').val(),time_start:$("input[name='time_start']").val(),time_end:$("input[name='time_end']").val(),};}});}