How to set the php image storage path

How to set the php picture storage path: first set "enctype="multipart/form-data"" in the html form; then get the temporary file name and upload file name through picture; finally store the uploaded file in Just specify the location.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

How to set the php image storage path?

php stores image files to the specified folder

PHP file upload processing 01_$_FILES object

The following settings need to be made in the html code when uploading files:

• You need to set enctype="multipart/form-data" in the html form
• Only PHP can receive files in post mode and can obtain them through $_FILES
  First html code

            照片：                                                    

This part of the php code tests the specific content of the $_FILES file

<?php   
  sleep(5);// 让服务器休息一会
  print_r($_FILES);
?>

The running results are as follows

##Operation description:

After clicking submit, the server did not respond immediately, but took a rest for a while sleep(5)
• A .tmp file appeared under the wamp/tmp directory
• .tmp file will be automatically deleted after a while
• Among the content returned by the server, there is the name of the file [name] => computer.png, and the location where the uploaded file is saved D:\wamp \tmp\php3D70.tmp

PHP File Upload Processing 02_File Saving

Just demonstrated the role of the $_FILES object, and when PHP accepts the uploaded file, it will first be saved in a Under the temporary directory, then we will demonstrate how to save the files under the temporary directory

The code in the HTML part will not be changed
The following is the printed file related

Array ( [picture] => Array ( 
        [name] => computer.png 
        [type] => image/png 
        [tmp_name] => D:\wamp\tmp\php8913.tmp 
        [error] => 0 [size] => 5212 ) 
    )

The php code is as follows

We need to obtain the temporary file name and upload file name through picture (determined according to the name attribute of the form tag)

<?php   
    sleep(5);// 让服务器休息一会,方便我们查看上传的临时文件
    // 第一个参数是 规定要移动的文件
    // 第二个参数是 规定文件的新位置
    move_uploaded_file($_FILES[&#39;picture&#39;][&#39;tmp_name&#39;], &#39;./upload/&#39;.$_FILES[&#39;picture&#39;][&#39;name&#39;]);
 ?>

rrree

Recommended learning: "

PHP Video Tutorial"

The running results are as follows

Be sure to ensure that the transfer folder has read and write permissions

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