vue中子組件向父組件傳遞消息 核心方法 當(dāng)子組件中調(diào)用vm.$emit('event-name','message')時(shí)，父組件就可以監(jiān)聽(tīng)ev...
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vue中子組件向父組件傳遞消息 核心方法 當(dāng)子組件中調(diào)用vm.$emit('event-name','message')時(shí)，父組件就可以監(jiān)聽(tīng)ev...
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