入力名=&qu"/> <入力名=&qu">
ホームページ >バックエンド開発 >PHPチュートリアル >PHP画像ダウンロード機能
PHP画像アップロード関数
フォーム
<form name="myform" id="myform" class="registerform" method="post" action="?action=add"> <input name="pic1" id="pic1" type="text" style="width:293px;"/> <input name="" type="button" class="button02" onClick="window.open('admin_upload.php?formName=myform&editName=pic1&upPath=/attached','','status=no,scrollbars=no,top=100,left=210,width=420,height=165')" /> </form>
admin_upfile.php
<html> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <?php date_default_timezone_set('PRC'); //这里上传 $upsize判断上传文件的大小 $uppath = isset($_REQUEST["upPath"]) ? $_REQUEST["upPath"] : "/attached/"; //文件上传路径 $formName = isset($_REQUEST["formName"]) ? $_REQUEST["formName"] : "myform"; //回传到上页面编辑框所在Form的Name $editName = isset($_REQUEST["editName"]) ? $_REQUEST["editName"] : $_REQUEST["editName"]; //回传到上页面编辑框的Name //转换根目录的路径 if (strpos($uppath, "/") == 0) { $i = 0; $thpath = $_SERVER["SCRIPT_NAME"]; $thpath = substr($thpath, 1, strlen($thpath)); while (strripos($thpath, "/") !== false) { $thpath = substr($thpath, strpos($thpath, "/") + 1, strlen($thpath)); $i = ++$i; } $pp = ""; for ($j = 0; $j < $i; ++$j) { $pp .="../"; } $uppaths = $pp . substr($uppath, 1, strlen($thpath)); } $filename = date("y-m-d"); if (is_dir($uppaths . $filename) != TRUE) mkdir($uppaths . $filename, 0777); // if(is_dir($filename."/".$ctime)!=TRUE) mkdir($filename."/".$ctime,0777); $f = $_FILES['file1']; if ($f["type"] != "image/gif" && $f["type"] != "image/pjpeg" && $f["type"] != "image/jpeg" && $f["type"] != "image/x-png") { echo "<script>alert('只能上传图片格式的文件');window.close()</script>"; //echo $f['type']; return false; } //获得文件扩展名 $temp_arr = explode(".", $f["name"]); $file_ext = array_pop($temp_arr); $file_ext = trim($file_ext); $file_ext = strtolower($file_ext); //新文件名 $new_file_name = md5(date("YmdHis")) . '.' . $file_ext; //$new_file_name = md5(date("YmdHis") . '_' . rand(10000, 99999)) . '.' . $file_ext; $dest = $uppaths . $filename . "/" . date("ymdhis") . "_" . $new_file_name; //设置文件名为日期加上文件名避免重复 上传目录 $dest1 = $uppath . $filename . "/" . date("ymdhis") . "_" . $new_file_name; //设置文件名为日期加上文件名避免重复 $r = move_uploaded_file($f['tmp_name'], $dest); if ($f['size'] > 0) { echo "<script>window.opener.document." . $formName . "." . $editName . ".value='" . $dest1 . "'</script>"; echo "<script>alert('图片上传成功');window.close()</script>"; } ?> </html>
<html> <head> <title>图片上传</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <?php $uppath = isset($_REQUEST["upPath"]) ? $_REQUEST["upPath"] . "/" : "/attached/"; //文件上传路径 $formName = isset($_REQUEST["formName"]) ? $_REQUEST["formName"] : "myform"; //回传到上页面编辑框所在Form的Name $editName = isset($_REQUEST["editName"]) ? $_REQUEST["editName"] : $_REQUEST["editName"]; //回传到上页面编辑框的Name ?> <script language="javascript"> <!-- function mysub() { esave.style.visibility="visible"; } --> </script> <style type="text/css"> <!-- .STYLE2 { font-size: 12pt } .STYLE3 { font-size: 14pt } --> </style> </head> <body oncontextmenu='return false' onselectstart="return false" oncopy="return false;" oncut="return false;"> <form name="form1" method="post" action="admin_upfile.php" enctype="multipart/form-data" > <div id="esave" style="position:absolute; top:18px; left:40px; z-index:10; visibility:hidden"> <TABLE WIDTH=340 BORDER=0 CELLSPACING=0 CELLPADDING=0> <TR> <td width=20?></td> <TD bgcolor=#ff0000 width="60%"><TABLE WIDTH=100% height=120 BORDER=0 CELLSPACING=1 CELLPADDING=0> <TR> <td bgcolor=#ffffff align=center><font color=red>正在上传文件,请稍候...</font></td> </tr> </table></td> <td width=20?></td> </tr> </table> </div> <table class="Border" width="100%" border="0" height="100%" align="center" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF"> <tr> <td align="center" class="title" height="30"><b><span class="style2 STYLE3">图 片 上 传</span> <input type="hidden" name="upPath" value="<?= $uppath ?>"> <input type="hidden" name="editName" value="<?= $editName ?>"> <input type="hidden" name="formName" value="<?= $formName ?>"> </b> </td> </tr> <tr bgcolor="#E8F1FF"> <td height="94" align="center" id="upid">选择文件: <input type="file" name="file1" size="20" class="tx1" value=""> <input type="submit" name="Submit" value="开始上传" class="button" onClick="mysub();"> <br></td> </tr> </table> </form> </body> </html>