Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
menu search
person
Welcome To Ask or Share your Answers For Others

Categories

正常代码可以看到a的类型

image.png

但是这样a是自动获取的类型,我如果想提前声明a的类型,以下这样写就会报错,要怎么写呢?

image.png


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
3.7k views
Welcome To Ask or Share your Answers For Others

1 Answer

image.png

没毛病啊,要不你试试 typeof vue 来获取类型。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
...