ref的用法

<div v-for = ‘item in list‘>{{item}}</div>
<input type="text" value="请输入内容" ref = ‘inp‘ @focus=‘clear‘>
<button @click= ‘click()‘>提交</button>

 click:function(){
                    let i = this.$refs.inp.value
                    console.log(i);
                    this.list.push(i)
                    // console.log(e);
                    
                }