tkgkn

 package.json 如下 ```js { "name": "atool", "version": "0.1.0", "private": true, "scripts": { "serve": "vue-cli-service serve", "build": "vue-cli-service build", "lint": "vue-cli-service lint", "dev": "yarn serve" }, "dependencies": { "core-js": "^2.6.5",...

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ice3嵌套路由切换时前一个页面卸载时依旧会render的bug

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### Describe the bug 嵌套路由时，如/page/a -> /page/b切换时，会先执行a的render，再执行b的render。 ### Expected behavior 嵌套路由时，期望/page/a -> /page/b时，只执行b的render，a不应该执行。 ### Actual behavior 图1：初始加载/todo/t1路由 图2：点击图1中的to t2的按钮，调用history.push('/todo/t2')，执行了t1 run，卸载了t1不应该再执行t1了。这里有问题 图3：文件目录 图4：t1和t2两个嵌套路由的组件代码 ### Version of ice.js ice3 ### Content of...