本文目錄一覽:
- 1、用php寫一個上傳圖片的程序 謝謝
- 2、PHP圖片上傳功能
- 3、php怎樣上傳圖片
- 4、php上傳圖片
用php寫一個上傳圖片的程序 謝謝
?php
$uptypes=array(‘image/jpg’, //上傳文件類型列表
‘image/jpeg’,
‘image/png’,
‘image/pjpeg’,
‘image/gif’,
‘image/bmp’,
‘application/x-shockwave-flash’,
‘image/x-png’);
$max_file_size=5000000; //上傳文件大小限制, 單位BYTE
$destination_folder=”upload/”; //上傳文件路徑
$watermark=0; //是否附加水印(1為加水印,其他為不加水印);
$watertype=1; //水印類型(1為文字,2為圖片)
$waterposition=1; //水印位置(1為左下角,2為右下角,3為左上角,4為右上角,5為居中);
$waterstring=”newphp.site.cz”; //水印字符串
$waterimg=”xplore.gif”; //水印圖片
$imgpreview=1; //是否生成預覽圖(1為生成,其他為不生成);
$imgpreviewsize=1/2; //縮略圖比例
?
html
head
titleM4U BLOG – fywyj.cn/title
meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″
style type=”text/css”body,td{font-family:tahoma,verdana,arial;font-size:11px;line-height:15px;background-color:white;color:#666666;margin-left:20px;}
strong{font-size:12px;}
aink{color:#0066CC;}
a:hover{color:#FF6600;}
aisited{color:#003366;}
a:active{color:#9DCC00;}
table.itable{}
td.irows{height:20px;background:url(“index.php?i=dots” repeat-x bottom}/style
/head
body
centerform enctype=”multipart/form-data” method=”post” name=”upform”
上傳文件: brbrbr
input name=”upfile” type=”file” style=”width:200;border:1 solid #9a9999; font-size:9pt; background-color:#ffffff” size=”17″
input type=”submit” value=”上傳” style=”width:30;border:1 solid #9a9999; font-size:9pt; background-color:#ffffff” size=”17″brbrbr
允許上傳的文件類型為:jpg|jpeg|png|pjpeg|gif|bmp|x-png|swf brbr
a href=”index.php”返回/a
/form
?php
if ($_SERVER[‘REQUEST_METHOD’] == ‘POST’)
{
if (!is_uploaded_file($_FILES[“upfile”][tmp_name]))
//是否存在文件
{
echo “font color=’red’文件不存在!/font”;
exit;
}
$file = $_FILES[“upfile”];
if($max_file_size $file[“size”])
//檢查文件大小
{
echo “font color=’red’文件太大!/font”;
exit;
}
if(!in_array($file[“type”], $uptypes))
//檢查文件類型
{
echo “font color=’red’只能上傳圖像文件或Flash!/font”;
exit;
}
if(!file_exists($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) $overwrite != true)
{
echo “font color=’red’同名文件已經存在了!/a”;
exit;
}
if(!move_uploaded_file ($filename, $destination))
{
echo “font color=’red’移動文件出錯!/a”;
exit;
}
$pinfo=pathinfo($destination);
$fname=$pinfo[basename];
echo ” font color=red已經成功上傳/fontbr文件名: font color=blue”.$destination_folder.$fname.”/fontbr”;
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’不能上傳此類型文件!/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($watertype)
{
case 1: //加水印字符串
imagestring($nimage,2,3,$image_size[1]-15,$waterstring,$black);
break;
case 2: //加水印圖片
$simage1 =imagecreatefromgif(“xplore.gif”);
imagecopy($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, $destination);
break;
}
//覆蓋原上傳文件
imagedestroy($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文件名:”.$destination.”\r上傳時間:\” border=’0’/a”;
}
}
?
/center
/body
/html
PHP圖片上傳功能
form method=”post” action=”” enctype=”multipart/form-data”
input type=”file” name=”upFile” id=”upFile” /
/form
?
$file_name=$_FILES[‘upFile’][‘name’]; //上傳文件名
$file_type=$_FILES[‘upFile’][‘type’]; //上傳文件類型
$file_tame=$_FILES[‘upFile’][‘tmp_name’]; //上傳文件的臨時文件名
$file_size=$_FILES[‘upFile’][‘size’]; //上傳文件的大小
move_uploaded_file($_FILES[“file”][“tmp_name”],”../你的存放上傳文件的路徑/”); //移動上傳文件
?
php怎樣上傳圖片
一下代碼可以實現簡單的(單個的)文件上傳,你看看吧:有更好的方法可以討論
?php
////////上傳文件////////////
if(isset($_POST[“sub”])){
//$upfile=”../upload_file/”.$_FILES[“file”][“name”];
$name=time();//定義變量,保存圖片名,以防圖片的名字相同
echo $name;
$name.=strrchr($_FILES[“file”][“name”],”.”);//上傳文件的名稱
echo $name;
$num=rand(1,10);
$type=$_FILES[“file”][“type”];
$size=$_FILES[“file”][“size”];
$tmp_name=$_FILES[“file”][“tmp_name”];
if($_FILES[“fiel”][“error”]0){
echo “上傳文件有誤:”.$_FILES[“file”][“error”].”br/”;
}else{
echo “上傳文件名為:”.$name.”br”;
echo “上傳文件類型為:”.$type.”br”;
echo “上傳文件大小為:”.($size/1024).”br”;
echo “上傳到:”.$tmp_name.”br”;
if(file_exists(“../upload_file/$name”)){
echo “已經存在”;
}else{
if(move_uploaded_file($tmp_name,”../upload_file/$name”)){
echo $name.”上傳成功”;
}else{
echo $name.”上傳失敗”;
}
}
}
}
?
form method=”post” action=”php_upload.php” enctype=”multipart/form-data”
input type=”file” name=”file”
input type=”submit” name=”sub” value=”upload”
input type=”reset” name=”res” value=”reset”/
/form
php上傳圖片
這個需要控件,單純的php無法實現異步上傳.
你可以試下這個
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原創文章,作者:小藍,如若轉載,請註明出處:https://www.506064.com/zh-hant/n/153154.html