body部分:
上传图片<input type=”file” ref=”file2″ name=”check_img_url” @change=”tirggerFile($event)” /> <div> <img style=”width:100px;height:100px;margin-left:105px” id=”img2″ src alt /> </div> script部分: methods:{ tirggerFile(event) { var file = event.target.files; var reader = new FileReader();//读取文件 reader.readAsDataURL(file[0]); reader.onload = function() { document.getElementById(“img1”).src = reader.result; }; }, }