vue v-show动态
时间: 2023-10-13 18:00:31 浏览: 43
v-show和v-if都可以用来控制元素的显示与隐藏。v-show通过修改元素的CSS属性来实现,而v-if则是通过删除或添加元素来切换显示状态。v-show适合频繁切换效果,因为它只是基于CSS进行切换,性能较好。而v-if适合运行条件很少改变的情况,因为它会反复渲染组件,性能较差。在初始化时,v-if只会初始化需要用到的组件,所以初始化性能较好。而v-show需要对所有组件进行初始化,所以初始化性能较差。动态组件的使用可以根据具体需求进行灵活的切换和渲染。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *2* *3* [Vue3【1.v-if 和 v-show 、2.动态组件、 3.网页的渲染 、4.v-for】](https://blog.csdn.net/m0_52896752/article/details/128747029)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
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