PHP move_uploaded_file() 函数(将上传的文件移动到新位置)

$fileName = $_SERVER['DOCUMENT_ROOT'].'/Basic/uploads/'.$_FILES['file']['name']; 
move_uploaded_file($_FILES['file']['tmp_name'],$fileName ) 

<?php
  $tmp_filename = $_FILES['myupload']['tmp_name'];
  if(!move_uploaded_file($tmp_filename,"/path/to/dest/{$_FILES['myupload']['name']}")) {
   echo "An error has occurred moving the uploaded file.<BR>";
   echo "Please ensure that if safe_mode is on that the " . "UID PHP is using matches the file.";
   exit;
  } else {
   echo "The file has been successfully uploaded!";
  }
?>

<?php 
define('ROOT',dirname(__FILE__).'/'); 
 if ($_FILES["file"]["error"] > 0) 
 { 
  echo "Return Code: " . $_FILES["file"]["error"] . "<br />"; 
 } 
 else 
 { 
  echo "Upload: " . $_FILES["file"]["name"] . "<br />"; 
  echo "Type: " . $_FILES["file"]["type"] . "<br />"; 
  echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />"; 
  echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />"; 
  if (file_exists("upload/" . $_FILES["file"]["name"])) 
  { 
   echo $_FILES["file"]["name"] . " already exists. "; 
  } 
  else 
  { 
   if(is_uploaded_file($_FILES['file']['tmp_name'])){ 
    $stored_path = ROOT.'/upload/'.basename($_FILES['file']['name']); 
     
    if(move_uploaded_file($_FILES['file']['tmp_name'],$stored_path)){ 
     echo "Stored in: " . $stored_path; 
    }else{ 
     echo 'Stored failed:file save error'; 
    } 
   }else{ 
    echo 'Stored failed:no post '; 
   } 
   } 
 } 
?>

<form action="" enctype="multipart/form-data" method="post" 
  name="uploadfile">上传文件：<input type="file" name="upfile" /><br> 
 <input type="submit" value="上传" /></form> 
<?php 
//print_r($_FILES["upfile"]); 
if(is_uploaded_file($_FILES['upfile']['tmp_name'])){ 
 $upfile=$_FILES["upfile"]; 
//获取数组里面的值 
 $name=$upfile["name"];//上传文件的文件名 
 $type=$upfile["type"];//上传文件的类型 
 $size=$upfile["size"];//上传文件的大小 
 $tmp_name=$upfile["tmp_name"];//上传文件的临时存放路径 
//判断是否为图片 
 switch ($type){ 
  case 'image/pjpeg':$okType=true; 
   break; 
  case 'image/jpeg':$okType=true; 
   break; 
  case 'image/gif':$okType=true; 
   break; 
  case 'image/png':$okType=true; 
   break; 
 } 
 
 if($okType){ 
  /** 
   * 0:文件上传成功<br/> 
   * 1：超过了文件大小，在php.ini文件中设置<br/> 
   * 2：超过了文件的大小MAX_FILE_SIZE选项指定的值<br/> 
   * 3：文件只有部分被上传<br/> 
   * 4：没有文件被上传<br/> 
   * 5：上传文件大小为0 
   */ 
  $error=$upfile["error"];//上传后系统返回的值 
  echo "================<br/>"; 
  echo "上传文件名称是：".$name."<br/>"; 
  echo "上传文件类型是：".$type."<br/>"; 
  echo "上传文件大小是：".$size."<br/>"; 
  echo "上传后系统返回的值是：".$error."<br/>"; 
  echo "上传文件的临时存放路径是：".$tmp_name."<br/>"; 
 
  echo "开始移动上传文件<br/>"; 
//把上传的临时文件移动到upload目录下面(upload是在根目录下已经创建好的！！！) 
  move_uploaded_file($tmp_name,"upload/".$name); 
  $destination="upload/".$name; 
  echo "================<br/>"; 
  echo "上传信息：<br/>"; 
  if($error==0){ 
   echo "文件上传成功啦！"; 
   echo "<br>图片预览:<br>"; 
   echo "<img src=".$destination.">"; 
//echo " alt=\"图片预览:\r文件名:".$destination."\r上传时间:\">"; 
  }elseif ($error==1){ 
   echo "超过了文件大小，在php.ini文件中设置"; 
  }elseif ($error==2){ 
   echo "超过了文件的大小MAX_FILE_SIZE选项指定的值"; 
  }elseif ($error==3){ 
   echo "文件只有部分被上传"; 
  }elseif ($error==4){ 
   echo "没有文件被上传"; 
  }else{ 
   echo "上传文件大小为0"; 
  } 
 }else{ 
  echo "请上传jpg,gif,png等格式的图片！"; 
 } 
} 
?>