vue中transition动画标签

https://blog.csdn.net/weixin_46022934/article/details/121866009?ops_request_misc=&request_id=&biz_id=102&utm_term=transion%E5%8A%A8%E7%94%BB%E5%85%B7%E4%BD%93%E5%AE%9E%E7%8E%B0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduweb~default-1-121866009.142%5Ev5%5Epc_search_quality_down&spm=1018.2226.3001.4187