1.htmljavascript
<img :src="imgShow(imgUrl)" />
2.jshtml
//图片显示,若有图片正常显示,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'; } }