版权声明: https://blog.csdn.net/caoyan0829/article/details/82970023
<img :src="item.logo + '?x-oss-process=style/hd'" v-if="item.logo" class="house-photo" :onerror="defaultImgEro"/>
defaultImgEro:'this.src="https://img.cdn.zhaoshang800.com/img/2018/08/08/broker/2f7a81a2-289c-41af-823a-0efe7b11f1f2.png?x-oss-process=style/hd"',
注意defaultImgEro的写法