PHP upload file code implementation of native JS upload large file display progress bar example

This article mainly for you in detail the JS native upload large file display progress bar, PHP upload file key code, with a certain reference value, interested in small partners can refer to

JS Native upload large file display progress bar, PHP upload files for your reference, the specific content as follows

In php.ini, modify the required size:

Upload_max_filesize = 8M
Post_max_size = 10M
Memory_limit = 20M

<! DOCTYPE html>


<?php  //start uploading  //Note: Files are files of Windows system, using GBK encoding, PHP files using utf-8 encoding  //We can not directly modify the encoding of the file, can only temporarily modify the code  of PHP $DST _file = $_files[' file ' [' name '];  $DST _file = iconv (' utf-8 ', ' GBK ', $dst _file);  if (move_uploaded_file ($_files[' file ' [' Tmp_name '], $DST _file)) {    $data [' status '] = 1;  } else{    $data [' status '] = 0;  }  echo Json_encode ($data);