< head>
<script> <br>function download_file(url) <br>{ <br><br>if (typeof (download_file.iframe) == "정의되지 않음") <br>{ <br>var iframe = document .createElement("iframe"); <br>download_file.iframe = iframe; <br>document.body.appendChild(download_file.iframe) <br>// 경고(download_file.iframe); <br> download_file.iframe.src = url; <br><br>download_file.iframe.style.display = "없음"; <br><br><br>} <br></script>
aaaaa bbbbb ccccc