this.$emit 返回值被省略
时间: 2023-08-19 12:14:07 浏览: 49
根据引用\[1\]中的解释,this.$emit返回值被省略时,会返回一个undefined值。这是因为对象默认的内置\[\[Get\]\]操作会在对象中查找是否有名称相同的属性,如果没有找到,则会返回undefined值。所以当this.$emit返回值被省略时,就会返回undefined。
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