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配置小程序云开发 TypeScript 环境
1. 检查本地 nodejs 环境
2. 安装 TypeScript npm install typescript --save-dev
3. 初始化/配置 TypeScript
3.1 初始化 ./node_modules/.bin/tsc --init
3.2 修改tsconfig.json配置
{ "compilerOptions": { "target": "es2016", "module": "commonjs", "typeRoots": ["./typings"], "esModuleInterop": true, "strict": true, "skipLibCheck": true }, "include": ["./miniprogram/**/*.ts", "./cloudfunctions/**/*.ts"], "exclude": ["node_modules"]}3.3 添加 TypeScript .d.ts 文件
4. 配置编译命令
4.1 在package.json添加scripts命令
"tsc": "node ./node_modules/typescript/lib/tsc.js"
4.2 修改project.config.json,添加自定义处理命令
{ "scripts": { "beforeCompile": "npm run tsc", "beforePreview": "npm run tsc", "beforeUpload": "npm run tsc" }}
4.3 在“微信开发者工具”中启用自定义处理命令
示例
1. 调用微信云函数获取微信步数
// 小程序端,获取微信步数相关数据async getWxRunData(): Promise<WechatMiniprogram.GetWeRunDataSuccessCallbackResult> { return new Promise((resolve, reject) => { wx.getWeRunData({ success: resolve, fail: reject }); });}// 云函数 getOpenDataexport const main = async (event: { cloudID: string }) => { const { cloudID } = event; ... // 通过云调用直接获取开放数据 const openData = await cloud.getOpenData({ list: [cloudID] }) return { errCode: 0, errMsg: '获取成功', data: openData.list[0].data } ...}2. 云函数调用数据库存储用户步数
// 小程序端await wx.cloud.callFunction({ name: 'createUserStep', data: { step } });// 云函数 createUserStepconst { step } = event;const wxContext = cloud.getWXContext();const openid = wxContext.OPENID;const userStepQuery = { openid, date: db.RegExp({ regexp: `^${getCurrentDate()}`, })}const userStep = await userStepCollection.where(userStepQuery).get() as cloud.DB.IQueryResult;if (userStep.data.length > 0) { userStepCollection.doc(userStep.data[0]._id!).update({ data: { step } })} else { userStepCollection.add({ data: { step, openid, date: getCurrentDate() } })}return userStep.data;
Github地址:https://github.com/greywen/MiniprogramCloudDevelopmentTemplate-TypeScript
参考:
https://www.cnblogs.com/xiabings/p/17171277.html |
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