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【Vue.js】v-if与v-show区别 #12

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dongtong opened this issue May 1, 2016 · 0 comments

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dongtong commented May 1, 2016

当使用v-if时，如果在初始化渲染的时候条件为false, 那么不会做任何事情。
v-if 首次局部编译不会发生，知道条件变为true。
总体来说v-if切换显示内容的消耗更高，而v-show在初始化渲染的消耗更高。
如果经常要切换显示内容使用v-show, 而在运行时显示条件不可能经常变化的使用v-if。

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