通过google在线生成二维码的api在线生成二维码。 代码如下:
<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\">
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
<title>二维码生成-www.phpstudy.net</title>
<SCRIPT LANGUAGE=JavaScript>
function post(){
if(document.getElementById(\'content\').value==\'\'){alert(\'内容不能为空!\');document.getElementById(\'content\').focus();return false;}
if(ckregdatapost()==false){return false;}
}
</SCRIPT>
</head>
<body>
<style>
body{text-align:center;background:#f5f5f5;line-height:22px;font-size:14px;color:#888;}
.newcrop{margin:10;}
.er{width:700px;margin:0px auto;border:1px solid gray}
span{background:#645;color:#fff}
body form {text-align:center;padding: 3px 6px 3px 6px;}
input.txt{color: #00008B;background-color: #ADD8E6;border: 1px inset #00008B;width: 200px;}
input.btn {color: #00008B;background-color: #ADD8E6;border: 1px outset #00008B;padding: 2px 4px 2px 4px;}
input.smallInput{border:1 solid black;FONT-SIZE: 9pt; FONT-STYLE: normal; FONT-VARIANT: normal; FONT-WEIGHT: normal; HEIGHT: 18px; LINE-HEIGHT: normal}
</style>
<body class=\"newcrop\"><div class=\"er\">
<?php
$content=$_GET[\'content\'];
$width=$_GET[\'width\']?$_GET[\'width\']:300;
$height=$_GET[\'height\']?$_GET[\'height\']:300;
if($content){
echo \"你输入的文字是: <span>$content </span><BR />\";
echo \"你选择的宽度是: <span>$width </span><BR />\";
echo \"你选择的高度是: <span>$height </span><BR /> \";
echo \"生成的二维码图像是:<BR /> \";
$wen = urlencode(mb_convert_encoding($content, \'utf-8\', \'gb2312\')).\"\";
echo \"<img id=qrcode_img src=https://chart.googleapis.com/chart?cht=qr&chld=H&chs={$width}x{$height}&chl={$wen} /><br />
图片地址:<a href=\'https://chart.googleapis.com/chart?cht=qr&chld=H&chs={$width}x{$height}&chl={$wen}\' target=\'_blank\'>https://chart.googleapis.com/chart?cht=qr&chld=H&chs={$width}x{$height}&chl={$wen}</a><br />
复制发给你的朋友。 <a href=\'javascript:history.go(-1);\'>返回上一页</a>\";
}else{
?>
<form action=\"\" method=\"get\" onsubmit=\"return post();\">
<h1>
二维码生成工具</h1>
<p>width:<select name=\"width\">
<option value=\"100\">100</option>
<option value=\"200\">200</option>
<option value=\"300\" Selected>300</option>
<option value=\"400\">400</option>
<option value=\"500\">500</option>
</select>
height: <select name=\"height\">
<option value=\"100\">100</option>
<option value=\"200\">200</option>
<option value=\"300\" Selected>300</option>
<option value=\"400\">400</option>
<option value=\"500\">500</option>
</select></p>
输入网址或者文字:<br />
<textarea rows=\"5\" cols=\"30\" name=\"content\" id=\"content\" ></textarea>
<br /><br />
<input type=\"submit\" value=\"生成图片\" /> <INPUT TYPE=\"RESET\" VALUE=\"重新填写\">
<br />
</form><? }?>
<div></body></html>
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