PHP Get started learning Knowledge point three PHP upload _php tutorial

First, upload the form HTML code
Copy CodeThe code is as follows:


Note: 1, action is the upload of new
2, Enctype this attribute to write "Multipart/form-data"
Second, PHP code
Copy CodeThe code is as follows:
if (Is_uploaded_file ($_files["IMGs" ["Tmp_name"])) {
$phpupfile =$_files["IMGs"];
The array structure of the output upload file;
Print_r ($phpupfile);
Output various types of information for uploading files
echo $phpupfile ["size"]. "
"; Filename
echo $phpupfile ["type"]. "
"; File type
echo $phpupfile ["Tmp_name"]. "
"; File name contains path yesterday
echo $phpupfile ["name"]. "
"; File name of the upload
/*
* Upload error message
* 0 means successful upload,
* 1, 2 means the maximum upload value is exceeded.
* 3 represents only partial uploads
* 4 means no files are uploaded
* 5 for upload file size 0
*/
echo $phpupfile ["Error"]. "
";
Upload function (when you submit the form, the uploaded file is saved in the Temp folder of the server, and you need to move it to the specified folder in the Web site)
Move_uploaded_file ($phpupfile ["Tmp_name"], $phpupfile ["name"]); Save the uploaded file to the specified folder
/*
* The following sections are additional parts
*/
Determine if the file exists 1 is present, 0 means not found
Echo ' This File is exists: '. file_exists ($phpupfile ["name"]). '
'; Querying whether a file or directory exists
Unlink Deleting files
Echo ' Delete file: '. Unlink ($phpupfile ["name"]). '; 1 for delete succeeded, 0 for delete failed ';
mkdir Creating a Folder
if (file_exists (' pic ') ==false) {
mkdir ("pic");
}
if (file_exists (' pic/ts ') ==false) {
mkdir ("Pic/ts");
}
RmDir Deleting a folder
if (file_exists (' pic/ts ') ==false) {
RmDir (' pic/ts ');
}
Rename renaming
Rename ("Guitar11-hp-sprite.png", "1.png");
echo "
";
Echo ' This File is exists: '. file_exists ($phpupfile ["name"]). '
';
}
?>

Note: 1, $_files["IMGs"] This IMGs is the name of the control you define in your HTML code

http://www.bkjia.com/PHPjc/323831.html www.bkjia.com true http://www.bkjia.com/PHPjc/323831.html techarticle first, the HTML code to upload the form copy code code is as follows: Form action= "upload.php" method= "post" enctype= "Multipart/form-data" name= "upfrm" input Type= "File" Name= "IMGs" id= "IMGs" ...

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