{ navigationBarTextStyle: "white", navigationBarBackgroundColor: "#45C9C3", navigationBarTitleText: '', usingComponents: { header: '~@/components/header', "van-picker": "module:@vant/weapp/lib/picker/index", "van-popup": "module:@vant/weapp/lib/popup/index", 'van-button': 'module:@vant/weapp/lib/button', "van-tabbar": "module:@vant/weapp/lib/tabbar/index", "van-tabbar-item": "module:@vant/weapp/lib/tabbar-item/index", "van-action-sheet": "module:@vant/weapp/lib/action-sheet/index" } }