1子组件
成功
ChangeRest(event, file){
/* console.log(event)
console.log(file)*/
/* console.log(URL.createObjectURL(file.raw))*/
this.imageUrl = URL.createObjectURL(file.raw);
/* this.imageUrl=event.tmp_url
console.log(this.imageUrl)*/
console.log(1)
this.eventSave=event
console.log(this.eventSave)
this.$emit("ChangeLest",this.eventSave)
},
2父组件
changeRest1(val){
console.log(2)
console.log(val)
this.preview=val.tmp_url
console.log(this.preview)
this.form.thumbnail=val.relativepath+val.name
}
3预览效果
通过两个不同的值实现预览 下面做个预览 库里面加个字段即可