1.html
<img :src="imgShow(imgUrl)" />
2.js
//图片显示,如有图片正常显示,如没有显示默认图片
data()
imgUrl:'',
mothods:
imgShow:function(data){
let reg = /^(https:|http:)/g;
if(data){
if(reg.test(data)){
return data;
}else{
return 'http://192.168.0.176:8888/assets/img/item4.png';
}
}else{
return 'http://192.168.0.176:8888/assets/img/404.png';
}
}