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Home Backend Development PHP Tutorial php 文件下傳 簡單代碼

php 文件下傳 簡單代碼

Jun 13, 2016 am 11:17 AM
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php 文件上傳 簡單代碼
1、程序文件

<?php //判斷臨時文件存放路徑是否包含用戶上傳的文件if(is_uploaded_file($_FILES["uploadfile"]["tmp_name"])){//為了更高效,將信息存放在變量中// by http://www.jbxue.com$upfile=$_FILES["uploadfile"];//用一個數(shù)組類型的字符串存放上傳文件的信息//print_r($upfile);//如果打印則輸出類似這樣的信息Array ( [name] => m.jpg [type] => image/jpeg [tmp_name] => C:\WINDOWS\Temp\php1A.tmp [error] => 0 [size] => 44905 )$name=$upfile["name"];//便于以后轉移文件時命名$type=$upfile["type"];//上傳文件的類型$size=$upfile["size"];//上傳文件的大小$tmp_name=$upfile["tmp_name"];//用戶上傳文件的臨時名稱$error=$upfile["error"];//上傳過程中的錯誤信息//echo $name;//對文件類型進行判斷,判斷是否要轉移文件,如果符合要求則設置$ok=1即可以轉移switch($type){	case "image/jpg": $ok=1;	break;	case "image/jpeg": $ok=1;	break;	case "image/gif" : $ok=1;	break;	default:$ok=0;	break;}//如果文件符合要求并且上傳過程中沒有錯誤if($ok&&$error=='0'){	//調(diào)用move_uploaded_file()函數(shù),進行文件轉移	move_uploaded_file($tmp_name,'up/'.$name);	//操作成功后,提示成功	echo "<script language='\"javascript\"'>alert('succeed')</script>";}else{	//如果文件不符合類型或者上傳過程中有錯誤,提示失敗	echo "<script language='\"javascript\"'>alert('failed')</script>";}	}?>

如果想實現(xiàn)功能更強的上傳程序,比如多文件、多圖片上傳的功能,可以參考下這篇文章:
http://www.jbxue.com/article/6378.html

2、上傳頁面
<!--設置提交文件的表單-->
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