php 文件上传的解决办法

这篇文章主要为大家详细介绍了php 文件上传的简单示例，具有一定的参考价值，可以用来参考一下。

<?php
/**
 * 文件上传
 *
 * @param 
 * @arrange （www.idcnote.com）
 **/
//if they DID upload a file...
if($_FILES['photo']['name'])
{
 //if no errors...
 if(!$_FILES['photo']['error'])
 {
  //now is the time to modify the future file name and validate the file
  $new_file_name = strtolower($_FILES['photo']['tmp_name']); //rename file
  if($_FILES['photo']['size'] > (1024000)) //can't be larger than 1 MB
  {
   $valid_file = false;
   $message = 'Oops!  Your file\'s size is to large.';
  }
 
  //if the file has passed the test
  if($valid_file)
  {
   //move it to where we want it to be
   move_uploaded_file($_FILES['photo']['tmp_name'], 'uploads/'.$new_file_name);
   $message = 'Congratulations!  Your file was accepted.';
  }
 }
 //if there is an error...
 else
 {
  //set that to be the returned message
  $message = 'Ooops!  Your upload triggered the following error:  '.$_FILES['photo']['error'];
 }
}
 
//you get the following information for each file:
$_FILES['field_name']['name']
$_FILES['field_name']['size']
$_FILES['field_name']['type']
$_FILES['field_name']['tmp_name']


/*** 来自：php教程（www.idcnote.com） ***/ 
?>

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