PHP验证码生成类完整代码
本文章提供这款php验证码生成类灵活好用,用户可以定义各个成员 有宽、高、画布、字数、类型、画类型同时我们只要修改 $Type就可以定义生成的是纯数字 , 纯小写字母,大小写数字混合,有需要的朋友可参考。
代码如下 | 复制代码 |
class Code{ // 1. 定义各个成员 有宽、高、画布、字数、类型、画类型 private $width; //宽度 public function __construct($height=20,$num=4,$imgType="jpeg",$Type=1){ // 2. 定义随机获取字符串函数 case 1: // 类型为1 获取1-9随机数
// 4. 生成背景颜色 // 5. 生成字体颜色 // 6. 填充背景颜色 // 7. 干扰点 // 8. 随机直线 弧线 // 9. 写字 // 10. 输出 // 11. 拼装 public function getCodeStr(){ |

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