How does vue monitor screen size changes
This article mainly introduces "how vue monitors screen size changes". In daily operation, I believe many people have doubts about how vue monitors screen size changes. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts of "how vue monitors screen size changes". Next, please follow the editor to study!
The specific steps are as follows:
1. First, create a new html project and introduce vue into the project
Import Vue from 'vue'
two。 After introducing vue, use data to define a value in the project to record the screen size
Data () {
Return {
ScreenWidth: null
}
}
After the 3.data value is defined, use the _ window.onresize method to get the screen size
Mounted () {
This.screenWidth = document.body.clientWidth
_ window.onresize = () = > {
Return () = > {
This.screenWidth = document.body.clientWidth
) ()
}
}
4. Finally, after obtaining the screen size, you can use the watch method to monitor the screen size in real time.
Watch: {
ScreenWidth: {
Handler: function (val, oldVal) {
If (val
< 1550)="">Console.log ('screen width less than 1550px')
} else {
Console.log ('screen width greater than 1550px')
}
}
Immediate: true
}
}
At this point, the study on "how vue monitors screen size changes" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!
