实例演示: 流程控制的分支,循环 ```javascript// 单分支let age = 28if (age >= 18) { console.log(‘允许观看’)}// 双分支age = 15if (age >= 18) { conso...
1.下载安装vscode, chrome 百度搜索 vscode download https://code.visualstudio.com/Download 下载 下一步下一步安装 插件 - chinese(simplified ...):...
