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<div class="codetitle"><a style="CURSOR: pointer" data="8202" class="copybut" id="copybut8202" onclick="doCopy('code8202')"> 代码如下:<div class="codebody" id="code8202">
<?php
$data = isset($_GET['t']) ? $_GET['t'] : 'http://www.XXX.com';
$size = isset($_GET['size']) ? $_GET['size'] : '150x150';
$logo = isset($_GET['logo']) ? $_GET['logo'] :"./image/logo.jpg"; $chl = urlencode($logo);
$png = "http://chart.googleapis.com/chart?chs=$size&cht=qr&chl=$chl&chld=L|1&choe=UTF-8";
$QR = imagecreatefrompng($png);//外面那QR图
if ($logo !== FALSE) {
$logo = imagecreatefromstring(file_get_contents($logo));
$QR_width = imagesx($QR);
$QR_height = imagesy($QR);
$logo_width = imagesx($logo);
$logo_height = imagesy($logo);
$logo_qr_width = $QR_width/5;
$scale = $logo_width/$logo_qr_width;
$logo_qr_height = $logo_height/$scale;
$from_width = ($QR_width-$logo_qr_width)/2;
imagecopyresampled($QR,$logo,$from_width,$logo_qr_width,$logo_qr_height,$logo_width,$logo_height);
}
header('Content-type: image/png');
imagepng($QR); imagedestroy($QR);
?>
（编辑：李大同）
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