1.htmljavascript
<img :src="imgShow(imgUrl)" />
2.jshtml
//圖片顯示,若有圖片正常顯示,如沒有顯示默認圖片
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'; } }