今天从git上拉下来了vue-admin-template准备做个新项目，运行一切正常，但是vscode一直在右下角提示 “1 know issue”，点开看写的是：Vue 2 does not have JSX types definitions, so template type checking will not work correctly. You can resolve this problem by installing @vue/runtime-dom and adding it to your project's devDependencies.
