<div v-mydirect:fn="item"></div> Vue.directive(‘mydirect‘, { bind (el, binding,vnode) { let that = vnode.context that[binding.arg](binding.value) } })methods:{fn（item）{ console.log(item)}}
vue自定义指令 调用函数传参
原文：https://www.cnblogs.com/wang-xx/p/14866949.html
