var temp_iframe var content = document.getElementById('right'); //id为 right的DOM容器中，进行创建iframe和宽高自适应 var c = 0; function append(filename) { var the_iframe = "helpfile" + c; temp_iframe = document.createElement("iframe"); temp_iframe.src = filename; temp_iframe.scrolling = "no"; temp_iframe.setAttribute("frameborder", "0"); temp_iframe.id = the_iframe; temp_iframe.name = the_iframe; scroll(0, 0); content.innerHTML = ""; content.appendChild(temp_iframe); if (document.all) { temp_iframe.attachEvent('onload', function() { temp_iframe.setAttribute("width", window.frames[the_iframe].document.body.scrollWidth); //自适应宽 temp_iframe.setAttribute("height", window.frames[the_iframe].document.body.scrollHeight); //自适应高 }); } else { temp_iframe.addEventListener('load', function() { temp_iframe.setAttribute("width", window.frames[the_iframe].document.body.scrollWidth); temp_iframe.setAttribute("height", window.frames[the_iframe].document.body.scrollHeight); }, false); } c++; return false; } /*调用方法 把此脚本另存为脚本文件：iframe.js,然后再前台页面中调用： ------------------------------------------------------------------------ <a href="index.html" onclick="return append('xxxx.html')" class="li1"> <div id="right"></div> <script type="text/javascript" src="iframe.js"></script> ------------------------------------------------------------------------ 或者 去掉脚本中最后的 return false，前台： ------------------------------------------------------------------------ <a href="javascript:append('favorite/Favorites.html')" class="li1"> <div id="right"></div> <script type="text/javascript" src="iframe.js"></script> ------------------------------------------------------------------------ */