[图片] 错误日志： VM3431:1 miniprogram/app.ts:4:5 - error TS2322: Type '{ phone: null; }' is not assignable to type '{ userInfo?: UserInfo | undefined; }'.   Object literal may only specify known properties, and 'phone' does not exist in type '{ userInfo?: UserInfo | undefined; }'. 4     phone:null,       ~~~~~~~~~~   typings/index.d.ts:4:3     4   globalData: {         ~~~~~~~~~~     The expected type comes from property 'globalData' which is declared here on type 'Options<IAppOption>' Found 1 error. VM3396:1 npm ERR! code ELIFECYCLE npm ERR! errno 2 npm ERR! miniprogram-ts-quickstart@1.0.0 tsc: `node ./node_modules/typescript/lib/tsc.js` npm ERR! Exit status 2 npm ERR!  npm ERR! Failed at the miniprogram-ts-quickstart@1.0.0 tsc script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above. console.error @ VM3396:1 (anonymous) @ VM3432:1 VM3396:1 执行自定义预览前预处理命令失败! console.error @ VM3396:1 (anonymous) @ VM3433:1 VM3396:1  npm ERR! A complete log of this run can be found in: npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2020-03-23T05_00_40_141Z-debug.log

[图片] 官方文档写的有个属性bindbuttontap，可以添加点击事件，但是没有办法知道点击的是三个按钮中的哪一个。 文档上的说明是：buttons按钮组点击时触发的事件，detail为{index, item}，item是按钮的配置项，但这又是什么意思？ 文档地址：https://developers.weixin.qq.com/miniprogram/dev/extended/weui/slideview.html