Simple PHP file downloading code

Simple PHP file upload code & lt ;! DOCTYPEhtmlPUBLIC-W3CDTDXHTML1.0TransitionalENwww.w3.orgTRxhtml1DTDxhtml1-transitional.dtd & gt; & lt; htmlxmlnswww. w3.or very simple php file upload code




Excel data acquisition demonstration

Submit form

Public function parse ()
{
/**
* $ _ FILES array description
* Array (n ){
* ["Form file box name"] => array (5 ){
* ["Name"] => name of the submitted file
* ["Type"] => The submitted file type is "application/vnd. ms-Excel"
* ["Tmp_name"] => temporary file name
* ["Error"] => error (0 Success 1. the file size exceeds the value of upload_max_filesize2. the file size exceeds that of MAX_FILE3. the file size is incomplete. 4. the file is not uploaded)
* ["Size"] => file size (unit: KB)
*}
*}
*/
$ Return = array (0 ,'');
/**
* Determine whether to submit
* Is_uploaded_file (file name) is used to determine whether the specified file is