<!DOCTYPE html>
<html lang="zh">
<body>
<iframe src="">
</iframe>
</body>
<style>
    iframe {
        width: 100%;
        height: 90vh;
    }
</style>
<script>
    // 构建链接
    const url = "{{.portalHost}}" + "/iframe/orderSummary?roadUid={{.roadUid}}&token={{.token}}";
    // 链接添加至到iframe中
    document.getElementsByTagName("iframe")[0].src = url;
</script>
</html>