如何在一个页面调用另一个页面

<div class="swiper-slide" style="background:#add;">
    <Iframe src="page1.html" width="250" height="200" scrolling="no" frameborder="0"></iframe>
</div>
<div class="swiper-slide" style="background:#ccc;">
    <Iframe src="page2.html" width="250" height="200" scrolling="no" frameborder="0"></iframe>
</div>