<div class="content-show-img">　　<div class="show-img">　　　　<img class="default-image" :src="data.image" @load="successLoadImg" @error="errorLoadImg">　　</div></div>

Vue.prototype.successLoadImg = function(event) {  if (event.target.complete == true) {    event.target.classList.remove("default-image");;    var imgParentNode = event.target.parentNode;    if(imgParentNode.classList.contains('show-img')==true){      imgParentNode.style.background = "#000";    }  }};Vue.prototype.errorLoadImg = function(event) {  event.target.classList.add("default-image");;};