"export 'watchEffect' was not found in 'vue'

"export 'watchEffect' was not found in 'vue'

报错信息

解决方案：

重新安装指定版本 vue-router:

标签：vue,重新安装,watchEffect,export,found,was
来源： https://www.cnblogs.com/sener/p/15875761.html