自定义指令//自定义指令Vue.directive('focus',{bind(el,binding){console.log(el,binding,'----------')},inserted(el){el.focus()console.log(el,'++++++++')}})Vue.component('ComponentA',{template:'
<组件A>
'})
自定义指令//自定义指令Vue.directive('focus',{bind(el,binding){console.log(el,binding,'----------')},inserted(el){el.focus()console.log(el,'++++++++')}})Vue.component('ComponentA',{template:'