PHP file upload example code_PHP tutorial

Project structure:

Upload home page:

Upload effect:

fileupload.php

Copy code The code is as follows:

name="uploadfile">Upload file:

//print_r($_FILES["upfile"]);
if( is_uploaded_file($_FILES['upfile']['tmp_name'])){
$upfile=$_FILES["upfile"];
//Get the value in the array
$name=$upfile[ "name"];//The file name of the uploaded file
$type=$upfile["type"];//The type of the uploaded file
$size=$upfile["size"];//Uploaded file The size of ':$okType=true;
break;
case 'image/jpeg':$okType=true;
break;
case 'image/gif':$okType=true;
break;
case 'image/png':$okType=true;
break;
}

if($okType){
/**
* 0: File uploaded successfully

* 1: File size exceeded, set in php.ini file

* 2: File size exceeded The value specified by the MAX_FILE_SIZE option

* 3: Only part of the file is uploaded

* 4: No file is uploaded

* 5: Upload file size is 0
*/
$error=$upfile["error"];//The value returned by the system after uploading
echo "================
";
echo "The name of the uploaded file is: ".$name."
";
echo "The type of the uploaded file is: ".$type."
";
echo "The uploaded file size is: ".$size."
";
echo "The value returned by the system after uploading is: ".$error."
";
echo "The temporary storage path of the uploaded file is: ".$tmp_name."
";

echo "Start moving the uploaded file
";
/ /Move the uploaded temporary file to the up directory
move_uploaded_file($tmp_name,'up/'.$name);
$destination="up/".$name;
echo "=== =============
";
echo "Upload information:
";
if($error==0){
echo "File uploaded successfully! ";
echo "
Image preview:
";
echo "";
//echo " alt=" Image preview:rFile name:".$destination."rUpload time:">";
}elseif ($error==1){
echo "Exceeded file size, in php.ini file ";
}elseif ($error==2){
echo "The file size exceeds the value specified by the MAX_FILE_SIZE option";
}elseif ($error==3){
echo "Only part of the file was uploaded";
}elseif ($error==4){
echo "No file was uploaded";
}else{
echo "The uploaded file size is 0" ;
}
}else{
echo "Please upload images in jpg, gif, png and other formats! ";
}
}
?>


In the fileupload.php file:

Copy code

The code is as follows: //Determine whether it is a pictureswitch ($type){

case 'image/pjpeg':$okType=true;

break;
case 'image/jpeg':$okType=true;
break;
case 'image/gif':$okType=true;
break;
case 'image/png':$okType =true;
break;
}


The above is to determine whether the file is an image type. For more file types, you can refer to the tomcat/conf/web.xml file, here A wide range of file types....

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truehttp: //www.bkjia.com/PHPjc/325340.htmlTechArticleProject structure: Upload homepage: Upload effect: fileupload.php Copy the code as follows: form action="" enctype= "multipart/form-data" method="post" name="uploadfile"Upload file:...