摘要: 封装 public class VerifyCodeHelper { public static Bitmap CreateVerifyCode(out string code) { //建立Bitmap对象,绘图 Bitmap bitmap = new Bitmap(200, 60); Graph 阅读全文
posted @ 2021-04-15 20:12 YorkQi 阅读(235) 评论(0) 推荐(0) 编辑