php圖片上傳儲存源碼,可實現預覽

來源:互聯網
上載者:User
<?phpheader("content-Type: text/html; charset=gb2312");$uptypes=array('image/jpg',  //上傳檔案類型列表 'image/jpeg', 'image/png', 'image/pjpeg', 'image/gif', 'image/bmp', 'application/x-shockwave-flash', 'image/x-png', 'application/msword', 'audio/x-ms-wma', 'audio/mp3', 'application/vnd.rn-realmedia', 'application/x-zip-compressed', 'application/octet-stream');$max_file_size=10000000;   //上傳檔案大小限制, 單位BYTE$path_parts=pathinfo($_SERVER['PHP_SELF']); //取得當前路徑$destination_folder="up/"; //上傳檔案路徑$watermark=0;   //是否附加浮水印(1為加浮水印,0為不加浮水印);$watertype=1;   //浮水印類型(1為文字,2為圖片)$waterposition=2;   //浮水印位置(1為左下角,2為右下角,3為左上方,4為右上方,5為置中);$waterstring="www.yinao.tk"; //浮水印字串$waterimg="xplore.gif";  //浮水印圖片$imgpreview=1;   //是否產生預覽圖(1為產生,0為不產生);$imgpreviewsize=1/1;  //縮圖比例?><html xmlns="undefined"><head><title>圖片上傳儲存</title><LINK rel="Bookmark" href="http://www.yinao.tk/ico.ico" ><LINK rel="Shortcut Icon" href="http://www.yinao.tk/ico.ico" /><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><meta name="description" content="億腦網盤_免費網路無限大圖片上傳儲存" /><style type="text/css">body,td{font-family:tahoma,verdana,arial;font-size:11px;line-height:15px;background-color:white;color:#666666;strong{font-size:12px;}a:link{color:#0066CC;}a:hover{color:#FF6600;}a:visited{color:#003366;}a:active{color:#9DCC00;}a{TEXT-DECORATION:none}td.irows{height:20px;background:url("index.php?i=dots") repeat-x bottom}</style></head><script type="text/javascript">function oCopy(obj){obj.select();js=obj.createTextRange();js.execCommand("Copy");};function sendtof(url){window.clipboardData.setData('Text',url);alert('複製地址成功,粘貼給你好友一起分享。');};function select_format(){var on=document.getElementById('fmt').checked;document.getElementById('site').style.display=on?'none':'';document.getElementById('sited').style.display=!on?'none':'';};var flag=false;function DrawImage(ImgD){var image=new Image();image.src=ImgD.src;if(image.width>0&&image.height>0){flag=true;if(image.width/image.height>=120/80){if(image.width>120){ImgD.width=120;ImgD.height=(image.height*120)/image.width;}else {ImgD.width=image.width;ImgD.height=image.height;};ImgD.alt=image.width+"×"+image.height;}else {if(image.height>80){ImgD.height=80;ImgD.width=(image.width*80)/image.height;}else {ImgD.width=image.width;ImgD.height=image.height;};ImgD.alt=image.width+"×"+image.height;}};};function FileChange(Value){flag=false;document.all.uploadimage.width=10;document.all.uploadimage.height=10;document.all.uploadimage.alt="";document.all.uploadimage.src=Value;};</script><body bgcolor="#FFFFFF"><center>  <form enctype="multipart/form-data" method="post" name="upform">    <table border="1" width="55%" id="table1" cellspacing=0>      <tr>        <td colspan="2"><p align="center">最大檔案限制1M </td>      </tr>      <tr>        <td width="10%"><div style="width:120px; height:80px;overflow:hidden;text-align: center;" ><IMG id=uploadimage height=0 width=0 src=""  onload="javascript:DrawImage(this);" ></div></td>        <td width="71%"><div style="width:361px; height:80px;overflow:hidden;text-align: center;padding:30px; " >          <input style="width:208;border:1 solid #9a9999; font-size:9pt; background-color:#ffffff; height:18" size="17" name=upfile type=file onchange="javascript:FileChange(this.value);">          <input type="submit" value="上傳" style="width:60;border:1 solid #9a9999; font-size:9pt; background-color:#ffffff; height:18" size="17"></td>      </tr>    </table>    允許上傳的檔案類型為:jpg|jpeg|gif|bmp|png|swf|mp3|wma|zip|rar|doc</form>  <?phpif ($_SERVER['REQUEST_METHOD'] == 'POST'){if (!is_uploaded_file($_FILES["upfile"][tmp_name]))//是否存在檔案{echo "<font color='red'>檔案不存在!</font>";exit;} $file = $_FILES["upfile"]; if($max_file_size < $file["size"]) //檢查檔案大小 { echo "<font color='red'>檔案太大!</font>"; exit;  }if(!in_array($file["type"], $uptypes))//檢查檔案類型{ echo "<font color='red'>不能上傳此類型檔案!</font>"; exit;}if(!file_exists($destination_folder))mkdir($destination_folder);$filename=$file["tmp_name"];$image_size = getimagesize($filename);$pinfo=pathinfo($file["name"]);$ftype=$pinfo[extension];$destination = $destination_folder.time().".".$ftype;if (file_exists($destination) && $overwrite != true){     echo "<font color='red'>同名檔案已經存在了!</a>";     exit;  } if(!move_uploaded_file ($filename, $destination)) {   echo "<font color='red'>移動檔案出錯!</a>";     exit;  }$pinfo=pathinfo($destination);$fname=$pinfo[basename];echo " <font color=red>成功上傳,滑鼠移動到地址欄自動複製</font><br><table width=\"348\" cellspacing=\"0\" cellpadding=\"5\" border=\"0\" class=\"table_decoration\" align=\"center\"><tr><td><input type=\"checkbox\" id=\"fmt\" onclick=\"select_format()\"/>圖片UBB代碼<br/><div id=\"site\"><table border=\"0\"><tr><td valign=\"top\">檔案地址:</td><td><input type=\"text\" onclick=\"sendtof(this.value)\" onmouseover=\"oCopy(this)\" style=font-size=9pt;color:blue size=\"44\" value=\"http://".$_SERVER['SERVER_NAME'].$path_parts["dirname"]."/".$destination_folder.$fname."\"/></td></tr></table></div><div id=\"sited\" style=\"display:none\"><table border=\"0\"><tr><td valign=\"top\">檔案地址:</td><td><input type=\"text\" onclick=\"sendtof(this.value)\" onmouseover=\"oCopy(this)\" style=font-size=9pt;color:blue size=\"44\" value=\"[img]http://".$_SERVER['SERVER_NAME'].$path_parts["dirname"]."/".$destination_folder.$fname."[/img]\"/></td></tr></table></div></td></tr></table>";echo " 寬度:".$image_size[0];echo " 長度:".$image_size[1];if($watermark==1){$iinfo=getimagesize($destination,$iinfo);$nimage=imagecreatetruecolor($image_size[0],$image_size[1]);$white=imagecolorallocate($nimage,255,255,255);$black=imagecolorallocate($nimage,0,0,0);$red=imagecolorallocate($nimage,255,0,0);imagefill($nimage,0,0,$white);switch ($iinfo[2]){ case 1: $simage =imagecreatefromgif($destination); break; case 2: $simage =imagecreatefromjpeg($destination); break; case 3: $simage =imagecreatefrompng($destination); break; case 6: $simage =imagecreatefromwbmp($destination); break; default: die("<font color='red'>不能上傳此類型檔案!</a>"); exit;}imagecopy($nimage,$simage,0,0,0,0,$image_size[0],$image_size[1]);imagefilledrectangle($nimage,1,$image_size[1]-15,80,$image_size[1],$white);switch($watertype){ case 1:  //加浮水印字串 imagestring($nimage,2,3,$image_size[1]-15,$waterstring,$black); break; case 2:  //加浮水印圖片 $simage1 =imagecreatefromgif("xplore.gif"); imagecopy($nimage,$simage1,0,0,0,0,85,15); imagedestroy($simage1); break;}switch ($iinfo[2]){ case 1: //imagegif($nimage, $destination); imagejpeg($nimage, $destination); break; case 2: imagejpeg($nimage, $destination); break; case 3: imagepng($nimage, $destination); break; case 6: imagewbmp($nimage, $destination); //imagejpeg($nimage, $destination); break;}//覆蓋原上傳檔案imagedestroy($nimage);imagedestroy($simage);}if($imgpreview==1){echo "<br>圖片預覽:<br>";echo "<a href=\"".$destination."\" target='_blank'><img src=\"".$destination."\" width=".($image_size[0]*$imgpreviewsize)." height=".($image_size[1]*$imgpreviewsize);echo " alt=\"圖片預覽:\r檔案名稱:".$fname."\r上傳時間:".date('m/d/Y h:i')."\" border='0'></a>";}}?></center></body></html>

  

相關文章

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.