知识点: node 命令行传参、fs 模块办法~~~~

第一步 小程序根目录,新建 genWxPages.js文件

let dirname = process.argv.splice(2)[0];const fs = require('fs')const path = require('path')class GennerateWXPage {    /**     *      * @param {string} dirname     生成page名     * @param {string} sourcePath  生成文件绝对路径,默认以后文件所在门路     */    genDir(dirname, sourcePath = path.resolve('./')) {        // 检测page文件夹是否存在        if (!fs.existsSync(`${sourcePath}/pages`)) {            fs.mkdirSync(`${sourcePath}/pages`)        }        if (!fs.existsSync(`${sourcePath}/pages/${dirname}`)) {            fs.mkdirSync(`${sourcePath}/pages/${dirname}`)        }        this.genWXML(dirname, sourcePath)        this.genJSON(dirname, sourcePath)        this.genJS(dirname, sourcePath)        this.genWXSS(dirname, sourcePath)        // 判断文件是存在    }    genWXML(dirname, sourcePath) {        if (!fs.existsSync(`${sourcePath}/pages/${dirname}/${dirname}.wxml`)) {            let wxml_content = `<!--pages/${dirname}.wxml--><text>pages/${dirname}.wxml</text>            `            fs.writeFileSync(`${sourcePath}/pages/${dirname}/${dirname}.wxml`, wxml_content)        }    }    genJSON(dirname, sourcePath) {        if (!fs.existsSync(`${sourcePath}/pages/${dirname}/${dirname}.json`)) {            let json_content = `{    "usingComponents": {}}            `            fs.writeFileSync(`${sourcePath}/pages/${dirname}/${dirname}.json`, json_content)        }    }    genJS(dirname, sourcePath) {        if (!fs.existsSync(`${sourcePath}/pages/${dirname}/${dirname}.js`)) {            let js_content = `// pages/${dirname}.jsPage({  /**   * 页面的初始数据   */  data: {  },  /**   * 生命周期函数--监听页面加载   */  onLoad: function (options) {  },  /**   * 生命周期函数--监听页面首次渲染实现   */  onReady: function () {  },  /**   * 生命周期函数--监听页面显示   */  onShow: function () {  },  /**   * 生命周期函数--监听页面暗藏   */  onHide: function () {  },  /**   * 生命周期函数--监听页面卸载   */  onUnload: function () {  },  /**   * 页面相干事件处理函数--监听用户下拉动作   */  onPullDownRefresh: function () {  },  /**   * 页面上拉触底事件的处理函数   */  onReachBottom: function () {  },  /**   * 用户点击右上角分享   */  onShareAppMessage: function () {  }})                        `            fs.writeFileSync(`${sourcePath}/pages/${dirname}/${dirname}.js`, js_content)        }    }    genWXSS(dirname, sourcePath) {        if (!fs.existsSync(`${sourcePath}/pages/${dirname}/${dirname}.wxss`)) {            let wxss_content = `/* pages/${dirname}.wxss */            `            fs.writeFileSync(`${sourcePath}/pages/${dirname}/${dirname}.wxss`, wxss_content)        }    }}if(dirname) {    let gen = new GennerateWXPage()    gen.genDir(dirname)} else {    // ....}

第二步 执行命令 node genWxPages.js goods-list

good-list 为文件名