PHP File Upload

1.$_files["File" ["Name"]-the name of the file being uploaded

2.$_files["File" ["type"]-the type of file being uploaded

3.$_files["File" ["Size"]-the size of the uploaded file, measured in bytes

4.$_files["File" ["Tmp_name"]-the name of the temporary copy of the file stored on the server

5.$_files["File" ["Error"]-error code caused by file upload

1. 0: Upload Successful
2. 1: The size of the uploaded file exceeds the PHP configuration
3. 2: Indicates that the upload file size exceeds the value specified by the Max_file_size option in the form
4. 3: Indicates that the file was only part of the upload
5. 4: No files uploaded

2. if ($_files[' up_picture '][' Error ']>0) { / /Determine if the file can be uploaded to the server
4. Echo   "Upload error:";
6. Switch ($_files[' up_picture '] [' ERROR ']) {
8. Case 1:
10. Echo   "The upload file size exceeds the configuration file specified value";
12. Break  ;
14. Case 2:
16. Echo   "Upload file size exceeds the agreed value in the form";
18. Break  ;
20. Case 3:
22. Echo   "Upload file not complete";
24. Break  ;
26. Case 4:
28. Echo   "No files uploaded";
30. Break  ;
32. }