所属分类:
技术管理
开发工具:Java
文件大小:2KB
下载次数:47
上传日期:2008-08-17 20:55:09
说明: JSP验证码代码:生成有4个随机数字和杂乱背景的图片,数字和背景颜色会改变,服务器端刷新(用history.go(-1)也会变)
(Verification Code JSP code: has four randomly generated numbers and cluttered background images, figures and background color will change, server-side update (with history.go (-1) also will become))