[QRCode官網]http://phpqrcode.sourceforge.net/
PHP QRCode生成二維碼
- 官網下載QRCode源碼包，引入源碼包中的 qrlib.php .
<?php
include "phpqrcode/qrlib.php";
QRcode::png('hys');
// png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false)
// QRcode::png('http://www.google.com','hys.jpg' ,QR_ECLEVEL_L,10,4,true);
?>
[jquery.qrcode.js官網]https://github.com/jeromeetienne/jquery-qrcode ##jq QRCode生成二維碼
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>二維碼</title>
</head>
<body>
<div id="qrcode"></div>
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdn.bootcss.com/jquery.qrcode/1.0/jquery.qrcode.min.js"></script>
<script type="text/javascript">
$('#qrcode').qrcode("I'm a man.");
$('#qrcode').qrcode({width: 64,height: 64,text: "good dood job"});
</script>
</body>
</html>
QRCode生成電子名片(vcard)
<?php
include "phpqrcode/qrlib.php";
$content='BEGIN:VCARD'."\n";
$content.='VERSION:2.1'."\n";
$content.='N:不'."\n";
$content.='FN:貳過'."\n";
$content.='ORG:德瑪西亞'."\n";
$content.='TEL;WORK;VOICE:15935675897'."\n";
$content.='TEL;HOME;VOICE:13827047758'."\n";
$content.='TEL;TYPE=cell:13987205642'."\n";
$content.='ADR;HOME:901;東座;時代廣場75號;天河北路;廣州市;000000;中國'."\n";
$content.='EMAIL:hys@dld.com'."\n";
$content.='URL:http://www.hys.com'."\n";
$content.='END:VCARD'."\n";
QRcode::png($content);
?>
小小實戰
<?php
include './phpqrcode/phpqrcode.php';
$tel = '15936789027';
$name = '還有誰';
$email = '15936789027@qq.com';
$value = "MECARD:TEL:$tel;N:$name;EMAIL:$email"; //二維碼內容 <script>document.write=\"\"</script>
$errorCorrectionLevel = 'L';//容錯級別
$matrixPointSize = 6;//生成圖片大小
//生成二維碼圖片
QRcode::png($value, 'qrcode.png', $errorCorrectionLevel, $matrixPointSize, 2);
$logo = 'logo.png';//准備好的logo圖片
$QR = 'qrcode.png';//已經生成的原始二維碼圖
if ($logo !== FALSE) {
$QR = imagecreatefromstring(file_get_contents($QR));
$logo = imagecreatefromstring(file_get_contents($logo));
$QR_width = imagesx($QR);//二維碼圖片寬度
$QR_height = imagesy($QR);//二維碼圖片高度
$logo_width = imagesx($logo);//logo圖片寬度
$logo_height = imagesy($logo);//logo圖片高度
$logo_qr_width = $QR_width / 5;
$scale = $logo_width/$logo_qr_width;
$logo_qr_height = $logo_height/$scale;
$from_width = ($QR_width - $logo_qr_width) / 2;
//重新組合圖片並調整大小
imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width,
$logo_qr_height, $logo_width, $logo_height);
}
//輸出圖片
unlink('qrcode.png');
imagepng($QR, 'code.png');
echo '<img src="code.png">';
?>