完成javaEE课程代码
首先登陆界面等
<%@ page contentType="text/html;charset=UTF-8" language="java" %> <!DOCTYPE html> <html> <head> <title></title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- 引入bootstrap --> <link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/css/bootstrap.min.css"> <!-- 引入JQuery bootstrap.js--> <script src="${pageContext.request.contextPath}/js/jquery-3.2.1.min.js"></script> <script src="${pageContext.request.contextPath}/js/bootstrap.min.js"></script> <style type="text/css"> body{ margin:0px; background: url('${pageContext.request.contextPath}/images/a.jpg') no-repeat; background-size:100% 100%; background-attachment:fixed; } #login-box { /*border:1px solid #F00;*/ padding: 35px; border-radius:15px; background: #56666B; color: #fff; } </style> </head> <body> <div class="container" id="top"> <div class="row" style="margin-top: 280px; "> <div class="col-md-4"></div> <div class="col-md-4" id="login-box"> <form class="form-horizontal" role="form" action="${pageContext.request.contextPath}/login" id="from1" method="post"> <div class="form-group"> <label for="firstname" class="col-sm-3 control-label">用户id</label> <div class="col-sm-9"> <input type="text" class="form-control" id="userID" placeholder="请输入名字" name="username"> </div> </div> <div class="form-group"> <label for="lastname" class="col-sm-3 control-label">密码</label> <div class="col-sm-9"> <input type="password" class="form-control" id="password" placeholder="请输入密码" name="password"> </div> </div> <%--<div class="form-group">--%> <%--<div class="col-sm-offset-2 col-sm-10">--%> <%--<div class="checkbox">--%> <%--<label class="checkbox-inline">--%> <%--<input type="radio" name="role" value="1" checked>管理员--%> <%--</label>--%> <%--<label class="checkbox-inline">--%> <%--<input type="radio" name="role" value="2">老师--%> <%--</label>--%> <%--<label class="checkbox-inline">--%> <%--<input type="radio" name="role" value="3">学生--%> <%--</label>--%> <%--</div>--%> <%--</div>--%> <%--</div>--%> <div class="form-group pull-right" style="margin-right: 15px;"> <div class="col-sm-offset-2 col-sm-10"> <button type="submit" class="btn btn-default btn-info">登录</button> </div> </div> </form> </div> <div class="col-md-4"></div> </div> </div> </body> </html>
实现可选择的登录角色或者后台识别登录角色等
界面效果
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <!--加载spring容器--> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/classes/spring/applicationContext-*.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!--springMVC前端控制器加载--> <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <!--contextConfigLocation配置SpringMVC加载的配置文件(配置处理器,映射器等等) 如果不配置contextConfigLocation,默认加载的是:/WEB-INF/servlet名称-servlet.xml(springmvc-servlet.xml) --> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/springmvc.xml</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <!--spring为我们提供的乱码过滤器--> <filter> <filter-name>CharacterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>utf-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- name要和 applicationContext.xml中的对应的bean的id一致 --> <!--Shiro拦截器 shiro入口--> <filter> <filter-name>shiroFilter</filter-name> <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class> <init-param> <param-name>targetFilterLifecycle</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>shiroFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <welcome-file-list> <welcome-file>login.jsp</welcome-file> </welcome-file-list> </web-app>