vue环境如何实现div focus blur焦点事件_vue.js_

setTimeout(()=>{     this.$refs.aside.focus() },100)

     
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dialaing(){        this.$refs.aside.focus()        this.dialaingIsShow = true },

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left_click: function() { if (!this.left_show) { this.$refs.aside1.style.left = "0" this.$refs.aside1.focus() //获得焦点 this.left_show = true } else { this.aside1_hide() } }, aside1_hide:function () { this.$refs.aside1.style.left = "-200px" this.left_show = false },

 @media screen and (min-width: 1200px) { .aside { position: static; width: 200px; height: 100vh; margin: 0; padding: 0; background-color: #23303E; z-index: 100; /*移动时的过度效果*/ transition: left 500ms ease; color: #fff; } } @media screen and (max-width: 1200px) { /*隐藏在左边*/ .aside { position: fixed; /*相对于窗口固定定位*/ top: 0; left: -200px; /*隐藏在左边*/ width: 200px; height: 100vh; margin: 0; padding: 0; background-color: #23303E; z-index: 100; /*移动时的过度效果*/ transition: left 500ms ease; /*padding: 36px;*/ color: #fff; } } /*可以滚动，但隐藏滚动条*/ .aside::-webkit-scrollbar { display: none; }