Using Vue.js Devtools is still a pain – all properties are expanded by default, resulting in a chaotic and unreadable view. Despite numerous reports on GitHub, this issue has never been resolved, and the layout still isn’t preserved – every time you switch components, you have to manually collapse everything again. This long-standing lack of basic usability doesn’t help with debugging – it actively makes it worse.

之前的vuejs devtools自动升级，不兼容v2的项目，这个插件兼容v2老项目，多添加几次就成功了