html结构
<text>{{good_info.title}}</text>
css样式
text{
display: -webkit-box;
-webkit-line-clamp:2;
overflow: hidden;
text-overflow: ellipsis;
-webkit-box-orient: vertical;
color: #333333;
font-size: 14px;
font-weight: Medium;
font-family: PingFang SC;
}