该api在电脑端小程序，message字段无法生效，是默认的文案‘是否确认离开当前页’,你们示例代码也会有这个问题！！！！
相关问题
相关文档
- wx.enableAlertBeforeUnload: 小程序/开发/API/界面/交互/wx.enableAlertBeforeUnload
- Message component: Mini Program/Development/Extended/WeChat Logistics Service/Message component
- Brief introduction of logistics message capability: Mini Program/Development/Extended/WeChat Logistics Service/Message component
- Message Push Usage Guide: Mini Program/Development/Extended/Operating Guide/About Developer Tools/Message Push Usage Guide
- Official Account message template: Mini Program/Development/Extended/Open Capability Usage Guide/Official Account message template
按照文档更新版本试试https://docs.qq.com/doc/DRmROZXpBVmNxYURY
我试了下是没问题的，你看下版本内核