跨域下iframe自适应高度_html/css_WEB-ITnose

1 <iframe src="http://www.b.com/c.html" id="Iframe" frameborder="0" scrolling="no" style="border:0px;"></iframe>

1 <iframe id="c_iframe"  height="0" width="0"  src="http://www.a.com/agent.html" style="display:none" ></iframe>2 <script type="text/javascript">3 (function autoHeight(){4 var b_width = Math.max(document.body.scrollWidth,document.body.clientWidth);5 var b_height = Math.max(document.body.scrollHeight,document.body.clientHeight);6 var c_iframe = document.getElementById("c_iframe");7 c_iframe.src = c_iframe.src + "#" + b_width + "|" + b_height;  // 这里通过hash传递b.htm的宽高8 })();9 </script>

 1 <script type="text/javascript"> 2 var b_iframe = window.parent.parent.document.getElementById("Iframe"); 3 var hash_url = window.location.hash; 4 if(hash_url.indexOf("#")>=0){ 5 var hash_width = hash_url.split("#")[1].split("|")[0]+"px"; 6 var hash_height = hash_url.split("#")[1].split("|")[1]+"px"; 7 b_iframe.style.width = hash_width; 8 b_iframe.style.height = hash_height; 9 }10 </script>