vue动态绑定图片和背景图

1、动态绑定图片

<img class="binding-img" :src="require('../assets/images/test.png')" />

2、动态绑定背景图

<div class="binding-bg" :style="{ 'background': 'url(' + require('../assets/images/'+bgDef) + ') no-repeat center center', 'background-size': '100% 100%'}">

<div class="binding-bg" :style="{ background: 'url(' + require('../assets/images/'+ testBg ? testBg : bgDef) + ') no-repeat center center', backgroundSize: '100% 100%'}">