$('#dataGrid').bootstrapTable({  method: 'post',  url: 'http://www.itxst.com/?ajax',  dataType: "json",  striped: true,  //隔行變色  pagination: true, //底部顯示分頁碼 pageSize: 30, //每頁顯示行數 pageNumber: 1, //頁碼 pageList: [30, 50, 100, 200, 500], //每頁顯示數量選擇器 idField: "objectId", //主鍵字段  showColumns: true, //顯示隱藏列  showRefresh: true, //刷新按鈕  singleSelect: true,  search: false,  clickToSelect: true,  sidePagination: "server",  queryParams: queryParams,  queryParamsType: "limit",  toolbar: "#toolbar", //設置工具欄的Id  columns: column, //要顯示的列 silent: true, //刷新事件必須設置  formatLoadingMessage: function () {  return "it小書童正在加載中...";  },  formatNoMatches: function () {  return '未查詢到結果';  },  onLoadError: function (data) {   },  onClickRow: function (row) {  window.location.href = "/detail?id=" + row.objectId;  },  onPostBody:function() { //重點就在這里，獲取渲染后的數據列td的寬度賦值給對應頭部的th,這樣就表頭和列就對齊了 var header=$(".fixed-table-header table thead tr th"); var body=$(".fixed-table-header table tbody tr td"); var footer=$(".fixed-table-header table tr td"); body.each(function(){  header.width((this).width());  footer.width((this).width()); }); }});