vue图片加载与显示默认图片实例代码

Vue.prototype.successLoadImg =function(event) {

  if(event.target.complete ==true) {

    event.target.classList.remove("default-image");;

    varimgParentNode = 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");;

};