PHP生成二维码的实例程序，网上有很多二维码生成程序，不过都是生成标准的二维码，最近的一个项目要求生成中间是小图标（LOGO）的二维码，后经不断查询资料，终于做出来了，主要核心是使用了国外的一个开源类库――QRCODE，生成确实方便，希望能为大家提供一份参考。
使用注意：在生成带lOGO的二维时：
1、请将需要显示在二维码中的LOGO图像命名为emwlogo.gif，格式：gif，放在与ewmlogo.php文件同级的目录下
2、请在文本框中输入正确的网址，若网址格式不对，则生成的二维码无效。
在线演示：http://www.codesc.net/other/phpqrcode
下载地址：http://www.codesc.net/source/3781.shtml
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