1,引入index.js

/**

 @Name：layuiAdmin iframe版主入口
 @Author：贤心
 @Site：http://www.layui.com/admin/
 @License：LPPL

 */
layui.extend({
  setter: 'config' //配置模块
  ,admin: 'lib/admin' //核心模块
  ,view: 'lib/view' //视图渲染模块
}).define(['setter', 'admin'], function(exports){
  var setter = layui.setter
  ,element = layui.element
  ,admin = layui.admin
  ,tabsPage = admin.
  ,tabsPage = admin.tabsPage
  ,view = layui.view

  //打开标签页
  ,openTabsPage = function(url, text){
    //遍历页签选项卡
    var matchTo
  ,tabs = $('#LAY_app_tabsheader>li')
    ,path = url.replace(/(^http(s*):)|(\?[\s\S]*$)/g, '')
    ,arrpath=url.split("?");

    tabs.each(function(index){
      var li = $(this)
      ,layid = li.attr('lay-id');
      if(layid === path){
        matchTo = true;
        tabsPage.index = index;
      }
    });

    text = text || '新标签页';

    if(setter.pageTabs){
          //如果未在选项卡中匹配到，则追加选项卡
      if(!matchTo){
        $(APP_BODY).append([
          '<div class="layadmin-tabsbody-item layui-show">'
            ,'<iframe src="'+ url +'" frameborder="0" class="layadmin-iframe"></iframe>'
          ,'</div>'
  ].join(''));
        tabsPage.index = tabs.length;
        element.tabAdd(FILTER_TAB_TBAS, {
          title: '<span>'+ text +'</span>'
          ,id: path
          ,attr: path
        });
    }else{
        if(arrpath.length>1){
            var iframe = admin.tabsBody(admin.tabsPage.index).find('.layadmin-iframe');
            iframe[0].contentWindow.location.href = url;
        }
      }
 } else {
      var iframe = admin.tabsBody(admin.tabsPage.index).find('.layadmin-iframe');
      iframe[0].contentWindow.location.href = url;
    }
  //定位当前tabs
    element.tabChange(FILTER_TAB_TBAS, path);
    admin.tabsBodyChange(tabsPage.index, {
      url: url
      ,text: text
    });
  }

  ,APP_BODY = '#LAY_app_body', FILTER_TAB_TBAS = 'layadmin-layout-tabs'
  ,$ = layui.$, $win = $(window);

  //初始
  if(admin.screen() < 2) admin.sideFlexible();

 //将模块根路径设置为 controller 目录
  layui.config({
    base: setter.base + 'modules/'
  });
//扩展 lib 目录下的其它模块
  layui.each(setter.extend, function(index, item){
    var mods = {};
    mods[item] = '{/}' + setter.base + 'lib/extend/' + item;
    layui.extend(mods);
  });


  view().autoRender();

  //加载公共模块
  layui.use('common');

  //对外输出
  exports('index', {
    openTabsPage: openTabsPage
  });
});

引入js，调用方法

   var url='/views/report/details.html?itemid=' + itemid + '&startdate=' + startdate  + '&enddate=' + enddate;
        top.layui.index.openTabsPage(url, "财务报表明细");  //完成页面跳转