目录1. QR码的基本概念与历史2. QR码的生成原理及编码标准3. 使用python面向对象实现QR码生成1. 基本类设计2. 继承与扩展4. QR码生成案例与代码实现案例 1：简单文本QR码生成案例 2：URL的QR码生成案例 3：带图标的Q
I use \'FireBug\' extension of FF to debug designed webpages and installed \'IE Developer Toolbar\' for IE to get this purpose, but it is not as good as FireBug. It is difficult to work with it.
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