{ "usingComponents": { "van-picker": "@vant/weapp/picker/index", "van-datetime-picker": "@vant/weapp/datetime-picker/index", "van-popup": "@vant/weapp/popup/index", "van-toast":"@vant/weapp/toast/index" }, "navigationBarTitleText": "搜索运单", "enablePullDownRefresh":true }