base64 图片处理【MySQL PHP】

<?php

mysql_connect('localhost',"root","");

mysql_select_db("image");

$photo="./test.jpg";

//存入

$picdata = file_get_contents($photo);

$picdata = base64_encode($picdata); //在存入数据库前先进行Base64编码

$sql = "insert into pic(id,picdata) values('1','$picdata')";

mysql_query($sql);

?>

<?php

//显示

$sql = "select * from pic where id=1";

$result = mysql_query($sql);

$obj = mysql_fetch_object($result);

$data = base64_decode($obj->photo); //Base64解码

header("Content-type: image/gif");

echo $data;

?>
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