vue子組件mounted中無法獲取到dom

原創 一个柠檬 2020-06-16 04:01

原因：子組件代碼中用了v-if，所以爲變量爲false時的部分dom還未渲染當然獲取不到，將v-if改爲v-show,則可以獲取的到dom,

因爲v-show會渲染dom，只是控制display的顯隱，

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