<el-input ref="customerInput"></el-input>
this.$refs.mark.$el.querySelector('input').focus();
參考:https://www.jianshu.com/p/63bfbbbd1e82
在vue中獲取光標,需要自定義指令
<input type="text" v-focus="true">
// 跟data同級
directives: { focus: { inserted: function (el, {value}) { console.log(el,{value}) if (value) { el.focus(); } } } },