"tabBar": {     "position": "top",     "selectedColor": "green",     "list": [       {         "pagePath": "pages/zhuye/zhuye",         "text": "主页"       },       {         "pagePath": "pages/index/index",         "text": "推荐"       },       {         "pagePath": "pages/guanzhu/guanzhu",         "text": "关注"       }     ]   } [图片] 结果并没有显示全 但如果我改为了"position": "bottom" 就会显示如下图所示 [图片]