抚顺网站开发招聘,wordpress更改主题,襄阳建设路21号创意园网站,保定专业网站制作文章目录1. html 部分2. js部分3. 拦截器部分4. 认证授权部分5. 控制层部分6. 工具类实现流程: 1.从reqest域中获取现在登陆的新sessionId 2.根据登陆的用户名从reqest域中获取已经登陆的老sessionId 3.判断老sessionId是否存在和新旧sessionId是否是否一致 如果一直返回当前用… 文章目录1. html 部分2. js部分3. 拦截器部分4. 认证授权部分5. 控制层部分6. 工具类实现流程: 1.从reqest域中获取现在登陆的新sessionId 2.根据登陆的用户名从reqest域中获取已经登陆的老sessionId 3.判断老sessionId是否存在和新旧sessionId是否是否一致 如果一直返回当前用户和当前用户已经登陆的ip地址 前台根据返回的结果页面弹框提示 1. html 部分 form idformId classlayui-form action${ctxPath}/login methodpost!-- 用户名 --div classlayui-form-itemdiv classlayui-input-blockimg src${ctxPath}/assets/common/img/user.pnginput idusername typetext nameusername idusername requiredlay-verifyrequired placeholder输入用户名 autocompleteoff classlayui-input/div/div!-- 密码 --div classlayui-form-itemdiv classlayui-input-blockimg src${ctxPath}/assets/common/img/password.pnginput typepassword namepassword idpassword required lay-verifyrequiredplaceholder输入密码 autocompleteoff classlayui-input/div/div!-- 记住密码 --div classlayui-form-itemlabel classlayui-form-label lay-tips7天内免登陆stylewidth:60px !important;padding:9px 0;margin-right:20px记住密码/labeldiv classlayui-input-blockinput classradio typeradio nameremember valueon title是input typeradio nameremember valueoff title否 checked/div/div!-- 登录按钮 --div classlayui-form-itembutton lay-filterlogin-submit idsubmit classlayui-btn layui-btn-primary loginBtnlay-submit登录/button/div/form2. js部分 scriptlayui.use([layer, form], function () {var $ layui.jquery;var layer layui.layer;var form layui.form;$(#submit).click(function () {$.ajax({url: /checkLogin,type: POST,dataType: json,data: {username: $(#username).val()},async: false,success: function (msg) {var ip msg.data.ip;if (ip ! ) {if (window.confirm(用户 $(#username).val() 已在 ip 登陆是否在本电脑登陆?)) {falg true;} else {falg false;}}$(#formId).submit();}});return falg;});var errorMsg ${tips!};if (errorMsg) {layer.msg(errorMsg, {icon: 5, anim: 6});}}); /script 3. 拦截器部分 package com.gblfy.controller;import cn.stylefeng.roses.core.reqres.response.ResponseData; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody;import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.util.HashMap; import java.util.Map;/*** 登陆前校验** author guobin* date 2021-01-27*/ Controller public class CheckLogInController {private final static Logger logger LoggerFactory.getLogger(CheckLogInController.class);RequestMapping(value /checkLogin, method RequestMethod.POST)ResponseBodypublic ResponseData CheckLogin(HttpServletRequest request, HttpServletResponse httpServletResponse) { // Boolean flag false;//true-已经登陆 false-未登陆或登陆session一样String ip ;//返回空-未登录。非空-已登录MapString, Object mmap new HashMap();try {//获取当前用户的sessionIdString sessionId request.getSession().getId();//当前sessionidString username request.getParameter(username).trim();//用户名String sessionIdOld (String) request.getServletContext().getAttribute(username);//老sessionId//如果老sessionId不为null 且新老sessionId不一致,则当前账号已有人登陆mmap.put(ip,ip);if (null ! sessionIdOld !.equals(sessionId) !sessionId.equals(sessionIdOld)) {ip (String) request.getServletContext().getAttribute(username IP);mmap.put(ip,ip);}} catch (Exception e) {logger.error(从session中获取用户登陆ip失败:, e);ip ;}return ResponseData.success(mmap);} }4. 认证授权部分 /*** 不需要权限验证的资源表达式*/ListString NONE_PERMISSION_RES CollectionUtil.newLinkedList(/assets/**,/checkLogin,/login, /global/sessionError, /kaptcha, /error, /global/error);5. 控制层部分 /*** 点击登录执行的动作** author gblfy* Date 2019/11/23 5:42 PM*/RequestMapping(value /login, method RequestMethod.POST)public String loginVali(HttpServletRequest request) {String sessionId request.getSession().getId();String username super.getPara(username).trim();String password super.getPara(password).trim();//如果开启了记住我功能String remember super.getPara(remember);Subject currentUser ShiroKit.getSubject();UsernamePasswordToken token new UsernamePasswordToken(username, password.toCharArray());//如果开启了记住我功能if (on.equals(remember)) {token.setRememberMe(true);} else {token.setRememberMe(false);}//执行shiro登录操作currentUser.login(token);//登录成功记录登录日志ShiroUser shiroUser ShiroKit.getUserNotNull();super.getSession().setAttribute(shiroUser, shiroUser);super.getSession().setAttribute(username, shiroUser.getAccount());try {//获取老sessionIdString sessionIdOld (String) request.getServletContext().getAttribute(username);if (null ! sessionIdOld !sessionId.equals(sessionIdOld)) {//注销老sessionHttpSession session (HttpSession) request.getServletContext().getAttribute(sessionIdOld);session.invalidate();}//获取老sessionId} catch (Exception e) {e.printStackTrace();//非正常清空session}//重新赋值 request.getSession().getServletContext().setAttribute(username, sessionId);request.getSession().getServletContext().setAttribute(sessionId, request.getSession());request.getSession().getServletContext().setAttribute(username IP, Inet4AddresslUtils.getReqIp(request));LogManager.me().executeLog(LogTaskFactory.loginLog(shiroUser.getId(), getIp()));ShiroKit.getSession().setAttribute(sessionFlag, true);return REDIRECT /;} 6. 工具类 package com.gblfy.controller;import org.slf4j.Logger; import org.slf4j.LoggerFactory;import javax.servlet.http.HttpServletRequest; import java.net.Inet4Address; import java.net.InetAddress; import java.net.NetworkInterface; import java.net.SocketException; import java.util.Enumeration;public class Inet4AddresslUtils {private final static Logger logger LoggerFactory.getLogger(Inet4AddresslUtils.class);/*** 获取请求主机的ip地址** param request* return*/public static String getReqIp(HttpServletRequest request) {String ip request.getHeader(x-forwarded-for);if ((ip null) || (ip.length() 0) || (unknown.equalsIgnoreCase(ip))) {ip request.getHeader(Proxy-Client-IP);}if ((ip null) || (ip.length() 0) || (unknown.equalsIgnoreCase(ip))) {ip request.getHeader(WL-Proxy-Client-IP);}if ((ip null) || (ip.length() 0) || (unknown.equalsIgnoreCase(ip))) {ip request.getRemoteAddr();}return ip;}/*** 获取服务器本机的ip地址** return*/public static String getInet4Address() {EnumerationNetworkInterface nis;String ip null;try {nis NetworkInterface.getNetworkInterfaces();for (; nis.hasMoreElements(); ) {NetworkInterface ni nis.nextElement();EnumerationInetAddress ias ni.getInetAddresses();for (; ias.hasMoreElements(); ) {InetAddress ia ias.nextElement();if (ia instanceof Inet4Address !ia.getHostAddress().equals(127.0.0.1)) {ip ia.getHostAddress();}}}} catch (SocketException e) {logger.error(获取ip地址异常, e);}return ip;} }