31基于java的旅游信息系统设计与实现 - IT评测·应用市场-qidao123.com

/**
* 管理员 */
@Controller
public class AdminsController extends BaseController {
@Autowired
private AdminsMapper dao;
@Autowired
private AdminsService service;
/**
* 后台列表页
*/
@RequestMapping("/admins_list")
public String list() {
// 检测是否有登录，没登录则跳转到登录页面
if (!checkLogin()) {
return showError("尚未登录", "./login.do");
}
String order = Request.get("order", "id"); // 获取前台提交的URL参数 order 如果没有则设置为id
String sort = Request.get("sort", "desc"); // 获取前台提交的URL参数 sort 如果没有则设置为desc
int pagesize = Request.getInt("pagesize", 12); // 获取前台一页多少行数据
Example example = new Example(Admins.class); // 创建一个扩展搜索类
Example.Criteria criteria = example.createCriteria(); // 创建一个扩展搜索条件类
String where = " 1=1 "; // 创建初始条件为：1=1
where += getWhere(); // 从方法中获取url 上的参数，并写成 sql条件语句
criteria.andCondition(where); // 将条件写进上面的扩展条件类中
if (sort.equals("desc")) { // 判断前台提交的sort 参数是否等于 desc倒序是则使用倒序，否则使用正序
example.orderBy(order).desc(); // 把sql 语句设置成倒序
} else {
example.orderBy(order).asc(); // 把 sql 设置成正序
}
int page = request.getParameter("page") == null ? 1 : Integer.valueOf(request.getParameter("page")); // 获取前台提交的URL参数 page 如果没有则设置为1
page = Math.max(1, page); // 取两个数的最大值，防止page 小于1
List<Admins> list = service.selectPageExample(example, page, pagesize); // 获取当前页的行数
// 将列表写给界面使用
assign("totalCount", request.getAttribute("totalCount"));
assign("list", list);
assign("orderby", order); // 把当前排序结果写进前台
assign("sort", sort); // 把当前排序结果写进前台
return json(); // 将数据写给前端
}
public String getWhere() {
_var = new LinkedHashMap(); // 重置数据
String where = " ";
// 以下也是一样的操作，判断是否符合条件，符合则写入sql 语句
if (!Request.get("username").equals("")) {
where += " AND username LIKE '%" + Request.get("username") + "%' ";
}
return where;
}
@RequestMapping("/admins_add")
public String add() {
_var = new LinkedHashMap(); // 重置数据
return json(); // 将数据写给前端
}
@RequestMapping("/admins_updt")
public String updt() {
_var = new LinkedHashMap(); // 重置数据
int id = Request.getInt("id");
// 获取行数据，并赋值给前台jsp页面
Admins mmm = service.find(id);
assign("mmm", mmm);
assign("updtself", 0);
return json(); // 将数据写给前端
}
@RequestMapping("/admins_updtself")
public String updtself() {
_var = new LinkedHashMap(); // 重置数据
// 更新个人资料
int id = (int) request.getSession().getAttribute("id");
Admins mmm = service.find(id);
assign("mmm", mmm);
assign("updtself", 1);
return json(); // 将数据写给前端
}
/**
* 添加内容
*
* @return
*/
@RequestMapping("/adminsinsert")
public String insert() {
_var = new LinkedHashMap(); // 重置数据
String tmp = "";
Admins post = new Admins(); // 创建实体类
// 设置前台提交上来的数据到实体类中
post.setUsername(Request.get("username"));
post.setPwd(Request.get("pwd"));
post.setAddtime(Info.getDateStr());
service.insert(post); // 插入数据
int charuid = post.getId().intValue();
if (isAjax()) {
return jsonResult(post);
}
return showSuccess("保存成功", Request.get("referer").equals("") ? request.getHeader("referer") : Request.get("referer"));
}
/**
* 更新内容
*
* @return
*/
@RequestMapping("/adminsupdate")
public String update() {
_var = new LinkedHashMap(); // 重置数据
// 创建实体类
Admins post = new Admins();
// 将前台表单数据填充到实体类
if (!Request.get("username").equals(""))
post.setUsername(Request.get("username"));
if (!Request.get("pwd").equals(""))
post.setPwd(Request.get("pwd"));
if (!Request.get("addtime").equals(""))
post.setAddtime(Request.get("addtime"));
post.setId(Request.getInt("id"));
service.update(post); // 更新数据
int charuid = post.getId().intValue();
if (isAjax()) {
return jsonResult(post);
}
if (Request.getInt("updtself") == 1) {
return showSuccess("保存成功", "admins_updtself.do");
}
return showSuccess("保存成功", Request.get("referer")); // 弹出保存成功，并跳转到前台提交的 referer 页面
}
/**
* 删除
*/
@RequestMapping("/admins_delete")
public String delete() {
_var = new LinkedHashMap(); // 重置数据
if (!checkLogin()) {
return showError("尚未登录");
}
int id = Request.getInt("id"); // 根据id 删除某行数据
HashMap map = Query.make("admins").find(id);
service.delete(id);// 根据id 删除某行数据
return showSuccess("删除成功", request.getHeader("referer"));//弹出删除成功，并跳回上一页
}
}

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/**
* 用户登录更新密码控制器
*/
@Controller
public class UserController extends BaseController {
@Resource
private AdminsService adminsService;
@Resource
private YonghuService yonghuService;
/**
* 登录页面
*
* @return
*/
@RequestMapping("/login")
public String Index() {
return "login";
}
/**
* 退出
*
* @return
*/
@RequestMapping("/logout")
public String Logout() {
request.getSession().invalidate();
return showSuccess("退出成功", "./");
}
/**
* 验证登录用户
*
* @param isAdmin
* @param username
* @param pwd
* @param cx
* @return
*/
protected String authLoginUser(boolean isAdmin, String username, String pwd, String cx) {
if (username == null || "".equals(username)) {
return showError("账号不允许为空");
}
if (pwd == null || "".equals(pwd)) {
return showError("密码不允许为空");
}
if (cx == null) {
return showError("请选中登录类型");
}
String random;
// 获取 token方式的验证码值
if (isAjax() && request.getParameter("captchToken") != null) {
random = DESUtil.decrypt("CaptchControllerPassword", request.getParameter("captchToken"));
} else {
random = (String) request.getSession().getAttribute("random");
}
String pagerandom = request.getParameter("pagerandom") == null ? "" : request.getParameter("pagerandom");
if (request.getParameter("a") != null && !pagerandom.equals(random)) {
return showError("验证码不正确", 20);
}
if (cx.equals("管理员")) {
Admins user = adminsService.login(username, pwd);
if (user == null) {
return showError("用户名或密码错误");
}
session.setAttribute("id", user.getId());
session.setAttribute("username", user.getUsername());
session.setAttribute("cx", cx);
session.setAttribute("login", cx);
session.setAttribute("username", user.getUsername());
session.setAttribute("pwd", user.getPwd());
session.setAttribute("addtime", user.getAddtime());
JSONObject jsonObject = JSON.parseObject(JSON.toJSONString(user));
jsonObject.put("cx", session.getAttribute("cx"));
jsonObject.put("username", session.getAttribute("username"));
jsonObject.put("login", session.getAttribute("login"));
assign("session", jsonObject);
}
if (cx.equals("用户")) {
Yonghu user = yonghuService.login(username, pwd);
if (user == null) {
return showError("用户名或密码错误");
}
session.setAttribute("id", user.getId());
session.setAttribute("username", user.getYonghuming());
session.setAttribute("cx", cx);
session.setAttribute("login", cx);
session.setAttribute("yonghuming", user.getYonghuming());
session.setAttribute("mima", user.getMima());
session.setAttribute("xingming", user.getXingming());
session.setAttribute("xingbie", user.getXingbie());
session.setAttribute("shouji", user.getShouji());
session.setAttribute("youxiang", user.getYouxiang());
session.setAttribute("shenfenzheng", user.getShenfenzheng());
session.setAttribute("touxiang", user.getTouxiang());
session.setAttribute("addtime", user.getAddtime());
JSONObject jsonObject = JSON.parseObject(JSON.toJSONString(user));
jsonObject.put("cx", session.getAttribute("cx"));
jsonObject.put("username", session.getAttribute("username"));
jsonObject.put("login", session.getAttribute("login"));
assign("session", jsonObject);
}
if (session.getAttribute("username") == null) {
return showError("账号或密码错误");
}
String referer = request.getParameter("referer");
if (referer == null) {
if (isAdmin) {
referer = "./main.do";
} else {
referer = "./";
}
}
assign("token", createToken(
session.getAttribute("cx"),
session.getAttribute("login"),
session.getAttribute("username"),
_var.get("session")
)
);
if (this.isAjax()) {
return json();
} else {
return showSuccess("登录成功", referer);
}
}
public String createToken(Object cx, Object login, Object username, Object session) {
String SOURCE_STRING = "0123456789ABCDEFGHIGKLMNOPQRSTUVWXYZ";
String token = createRandomString(SOURCE_STRING, 32);
// 删除过期token
new CommDAO().commOper("DELETE FROM token WHERE token_time<'" + Info.getDateStr() + "'");
HashMap tokenMap = new HashMap();
tokenMap.put("token", token);
tokenMap.put("cx", cx);
tokenMap.put("login", login);
tokenMap.put("username", username);
tokenMap.put("valueid", this.session.getAttribute("id"));
// 10天的有效期
tokenMap.put("token_time", Info.date("yyyy-MM-dd HH:mm:ss", Info.time() + 86400 * 10));
tokenMap.put("session", JSON.toJSONString(session));
Query.make("token").add(tokenMap);
return token;
}
/**
* 使用已有token 登录
*
* @return
*/
@RequestMapping("/tokenLogin")
public String tokenLogin() {
String token = request.getParameter("token");
HashMap<String, String> tokenInfo = Query.make("token").where("token", token).where("token_time", ">", Info.getDateStr()).find();
if (tokenInfo.isEmpty()) {
return jsonError("token已失效");
}
String cx = tokenInfo.get("login");
Object user = null;
if (cx.equals("管理员")) {
user = adminsService.find(tokenInfo.get("valueid"));
}
if (cx.equals("用户")) {
user = yonghuService.find(tokenInfo.get("valueid"));
}
if (user == null) {
return jsonError("没找到token中用户");
}
tokenInfo.put("session", JSON.toJSONString(user));
session.setAttribute("cx", tokenInfo.get("cx"));
session.setAttribute("login", tokenInfo.get("login"));
session.setAttribute("username", tokenInfo.get("username"));
session.setAttribute("id", tokenInfo.get("valueid"));
JSONObject session1 = JSON.parseObject(tokenInfo.get("session"));
for (Map.Entry<String, Object> entry : session1.entrySet()) {
session.setAttribute(entry.getKey(), entry.getValue());
}
session1.put("cx", tokenInfo.get("cx"));
session1.put("login", tokenInfo.get("login"));
session1.put("username", tokenInfo.get("username"));
assign("token", token);
assign("session", session1);
// 刷新token有效期
tokenInfo.put("token_time", Info.date("yyyy-MM-dd HH:mm:ss", Info.time() + 86400 * 10));
Query.make("token").where("token", token).update(tokenInfo);
return json();
}
/**
* 获取随机串
*
* @param source 源字符串
* @param length 随机串的长度
* @return 随机串
*/
private String createRandomString(String source, int length) {
if (this.isNullOrEmpty(source)) {
return "";
}
StringBuffer result = new StringBuffer();
Random random = new Random();
for (int index = 0; index < length; index++) {
result.append(source.charAt(random.nextInt(source.length())));
}
System.out.println(result.toString());
return result.toString();
}
/**
* 判断字符串是否为空
*
* @param target
* @return true：空，false：非空
*/
private boolean isNullOrEmpty(String target) {
if (null == target || "".equals(target) || target.isEmpty()) {
return true;
}
return false;
}
/**
* 后台主页面
*
* @return
*/
@RequestMapping("/main")
public String main() {
return "main";
}
/**
* 后台初始页面
*
* @return
*/
@RequestMapping("/sy")
public String sy() {
return "sy";
}
/**
* 不一定有
*
* @return
*/
@RequestMapping("/mygo")
public String mygo() {
return "mygo";
}
/**
* 头部页面
*
* @return
*/
@RequestMapping("/top")
public String top() {
return "top";
}
/**
* 验证登录页面
*
* @return
*/
@RequestMapping("/authLogin")
public String authLogin() {
String username = Request.get("username");
String pwd = Request.get("pwd");
String cx = Request.get("cx");
return authLoginUser(false, username, pwd, cx);
}
/**
* 验证后台登录
*
* @return
*/
@RequestMapping("/authAdminLogin")
public String authAdminLogin() {
String username = Request.get("username");
String pwd = Request.get("pwd");
String cx = Request.get("cx");
return authLoginUser(true, username, pwd, cx);
}
/**
* 修改登录密码页面
*
* @return
*/
@RequestMapping("/mod")
public String mod() {
return "mod";
}
/**
* 保存修改密码
*
* @return
*/
@RequestMapping("/editPassword")
public String editPassword() {
String username = request.getSession().getAttribute("username").toString();
String cx = request.getSession().getAttribute("login").toString();
String oldPassword = Request.get("oldPassword");
String newPwd = Request.get("newPwd");
String newPwd2 = Request.get("newPwd2");
if (!newPwd.equals(newPwd2)) {
return showError("两次密码不一致");
}
if (cx.equals("管理员")) {
Admins user = adminsService.login(username, oldPassword);
if (user == null) {
return showError("原密码不正确");
}
adminsService.updatePassword(user.getId(), newPwd);
}
if (cx.equals("用户")) {
Yonghu user = yonghuService.login(username, oldPassword);
if (user == null) {
return showError("原密码不正确");
}
yonghuService.updatePassword(user.getId(), newPwd);
}
return showSuccess("修改密码成功", "./mod.do");
}
}

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