<input type="file" @change="upData($event)" ref="InputFile" name="files" />
upData(event) { ???????????var reader = new FileReader(); ???????????let fileData = this.$refs.InputFile.files[0]; ???????????reader.readAsDataURL(fileData); ???????????let _this=this; ???????????reader.onload = function(e) { ???????????????console.log(e) ??????????????????????????????// data定义字段 ???????????????_this.addimg=e.srcElement.result; ???????????}; ???????},vue 使用input file点击上传本地图片
原文地址：https://www.cnblogs.com/chenchenhao/p/10387388.html