javascript - Regarding vue life cycle issues, how to obtain rendered elements

Question

Requirement: Obtain a set of data through axios and display it in the form of a set of &lt;li&gt;. It is necessary to obtain the actual size of each &lt;li&gt; and then further calculate and adjust the style of these &lt;li&gt;. In beforeMount I use axios to get data, but in mounted I use $nextTic...

PHP中文网 · Answer

updated?
Or, you watch the data variable and then nextTick

data(){
    return {list:[]}
},
mounted(){
    axios.post().then((json) => {
        this.list = json.list
    })
},
watch(val){
    this.nextTick(()=>{
        //
    })
}