<div class="imgbox">   <img class="goodsimg" src="../../assets/addimg.png">   <input id="file" type="file" class="fileupload" accept="image/*" multiple capture="camera" @change="viewimg()"/> </div>

viewimg($event) {   //獲取當前的input標簽   var currentObj = event.currentTarget;    //找到要預覽的圖片img標簽，亦可動態生成   var img = currentObj.parentNode.children[0];    setImagePreview(currentObj, img);   function setImagePreview(docObj, imgObjPreview) {     if (docObj.files && docObj.files[0]) {        imgObjPreview.style.display = 'block';        imgObjPreview.src = window.URL.createObjectURL(docObj.files[0]);    }  }}

//單張圖片上傳var inputs = $("input.fileupload");for (var i = 0; i < inputs.length; i++) {  //圖片轉base64上傳  var file = inputs[i].files;  if (file[0]) {    var reader = new FileReader();    reader.readAsDataURL(file[0]);    reader.onload = function(e) {   var event = this;   console.log(event.result);      $.ajax({        type: 'POST',        url: 'http://10.145.0.05/goods/addGoodsBase64',        dataType: "json",        data: {          "base64": event.result,        },        success: function(data) {          console.log(data);        }      });    }  }}