资源需要: jelly-core-1.7.0.GA.jar网站: http://lychie./products.html 将下载下来的 jelly-core-1.7.0.GA.jar 丢到项目里,不需要编写任何 java 代码,只需要在项目的 web.xml 文件中配置相关信息即可。 验证码基于 Servlet 实现,在 web.xml 中配置即可使用。并支持自定义样式,常用的配置项见下表:
波纹样式web.xml<servlet> jsp<servlet-name>ValidateCode</servlet-name> <servlet-class>org.jelly.image.ValidateCode</servlet-class> </servlet> <servlet-mapping> <servlet-name>ValidateCode</servlet-name> <url-pattern>/idCode</url-pattern> </servlet-mapping> <img src="idCode" onclick="this.src+=''" style="cursor:pointer;" width="115" height="30" title="看不清?换一个"> 结果图:![]() 阴影样式web.xml<servlet> jsp<servlet-name>ValidateCode</servlet-name> <servlet-class>org.jelly.image.ValidateCode</servlet-class> <init-param> <param-name>style</param-name> <param-value>shadow</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>ValidateCode</servlet-name> <url-pattern>/idCode</url-pattern> </servlet-mapping> <img src="idCode" onclick="this.src+=''" style="cursor:pointer;" width="115" height="30" title="看不清?换一个"> 结果图:![]() ![]() ![]() ![]() 鱼眼样式web.xml<servlet> jsp<servlet-name>ValidateCode</servlet-name> <servlet-class>org.jelly.image.ValidateCode</servlet-class> <init-param> <param-name>style</param-name> <param-value>fishEye</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>ValidateCode</servlet-name> <url-pattern>/idCode</url-pattern> </servlet-mapping> <img src="idCode" onclick="this.src+=''" style="cursor:pointer;" width="115" height="30" title="看不清?换一个"> 结果图:![]() ![]() ![]() ![]() 二维码基于 Servlet 实现,在 web.xml 中配置即可使用。并支持自定义样式,常用的配置项见下表:
使用默认样式web.xml<servlet> jsp<servlet-name>Qrcode</servlet-name> <servlet-class>org.jelly.image.Qrcode</servlet-class> </servlet> <servlet-mapping> <servlet-name>Qrcode</servlet-name> <url-pattern>/qrcode</url-pattern> </servlet-mapping> <img src="qrcode?text=http://lychie./index.html"> 结果图:![]() 样式web.xml<servlet> jsp<servlet-name>Qrcode</servlet-name> <servlet-class>org.jelly.image.Qrcode</servlet-class> <init-param> <param-name>foreground</param-name> <param-value>pink</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>Qrcode</servlet-name> <url-pattern>/qrcode</url-pattern> </servlet-mapping> <img src="qrcode?text=http://lychie./index.html"> 结果图:![]() ![]() |
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