vconsole,唤起app，二维码扫描
npm install vconsole-launchappvConsole 的 LaunchApp 插件，用于刷新页面，查看二维码，在指定app中唤起当前页面
vConsole-launchApp 遵循 vConsole 插件接口规范开发，详细规范请点击 vConsole插件文档 查看。
使用npm安装:
``bash`
npm install vconsole-launchapp -D
webpack 或者相似的环境：
`js``
import VConsole from 'vConsole'
import LaunchApp from 'vConsole-launchApp';
// 初始化vConsole
window.vConsole = new window.VConsole();
var launchApp = new window'vconsole-launchapp'
window.vConsole.addPlugin(launchApp)
MIT