embed的四个属性
<el-row type="flex"class="row-bg" justify="space-between"><el-col:span="12"><embed:src='srcSourceLan'
type="application/pdf"
width="90%"
height="700px;"/></el-col><el-col:span="12"><embed:src="srcTargetLan"
type="application/pdf"
width="90%"
height="700px;"/></el-col></el-row>
srcSourceLan和srcTargetLan是请求接口返回的url
预览效果: