摘要：
创建一个页面，名称为VerificationCode.aspxusingSystem;usingSystem.Drawing;usingSystem.Drawing.Imaging;namespaceVerificationCodeDemo{publicpartialclassVerificationCode:System.Web.UI.Page{///<summary>///页面初始化///</summary>///<paramname="sender"></param>///<paramname="e&qu 阅读全文
