基于springboot航空售票及管理系统

    package com.sdms.controller;
    
    
    import com.sdms.bean.system.Role;
    import com.sdms.bean.system.User;
    import com.sdms.service.RoleService;
    import com.sdms.service.UserService;
    import com.sdms.util.MyStringUtils;
    import com.sdms.util.QueryResult;
    import com.sdms.util.ResultUtils;
    import com.sdms.vo.UserVO;
    
    import org.springframework.stereotype.Controller;
    import org.springframework.ui.Model;
    import org.springframework.util.StringUtils;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.ResponseBody;
    
    import javax.annotation.Resource;
    import javax.servlet.http.HttpSession;
    import java.util.ArrayList;
    import java.util.List;
    
    @Controller
    public class UserController {
    
    @Resource
    private UserService userService;
    
    @Resource
    private RoleService roleService;
    
    //使用thymeleaf模板渲染,这里的字符串指的是URL
    @RequestMapping("/admin/user-list")
    public String toUserList(Model model) {
        List<Role> roleList = roleService.findAll();
        model.addAttribute("roleList", roleList);
        return "admin/user-list";//这里的字符串指的是模板 /admin/user-list.html
    }
    
    //使用ajax在前端渲染
    
    /** * @param pageFromLayUI  计数方式是 1,2,3,4...,n  默认为 1 ;
     *                       但是 Pageable.page 的计数方式是 0,1,2,3,...,n-1 默认为 0
     * @param limitFromLayUI 等于 Pageable.size
     * @return 能被 layUI 接受的 JSON, 格式为 { "code": 0, "msg": "OK", count": 14, "data":[{},{},{}] }
     */
    @RequestMapping("/admin/users")
    @ResponseBody
    public ResultUtils<UserVO> findAll(@RequestParam(value = "page", defaultValue = "1") Integer pageFromLayUI,
                                       @RequestParam(value = "limit", defaultValue = "10") Integer limitFromLayUI,
                                       @RequestParam(value = "queryParam[userId]", defaultValue = "") String userId,
                                       @RequestParam(value = "queryParam[keyWord]", defaultValue = "") String keyWord,
                                       @RequestParam(value = "queryParam[roleId]", defaultValue = "-1") String roleId,
                                       @RequestParam(value = "queryParam[queryType]", defaultValue = "1") String queryType) {
        //0精确搜索
        if ("0".equals(queryType)) {
            //精确查询
            if (MyStringUtils.isNumeric(userId)) {
                //传入的用户编号是数字
                User user = userService.findUserById(Long.parseLong(userId));
                if (null != user) {
                    UserVO userVO = UserVO.convert(user);
                    List<UserVO> userVOList = new ArrayList<>();
                    userVOList.add(userVO);
                    return ResultUtils.layUITable(1L, userVOList);
                }
            }
            //传入的用户编号不是数字 或者 null==user
            return ResultUtils.layUITable(0L, new ArrayList<>());
        } else {
            //模糊查询
            User param = new User();
            if (null == keyWord) {
                keyWord = "";
            }
            String s = StringUtils.trimAllWhitespace(keyWord);
            param.setUsername(s);
            QueryResult<UserVO> queryResult;
            if ("-1".equals(roleId) || !MyStringUtils.isNumeric(roleId)) {
                //不限用户角色
                queryResult = userService.queryByKeyWordLikeNoRole(pageFromLayUI - 1, limitFromLayUI, param);
            } else {
                //限制用户角色
                queryResult = userService.queryByKeyWordLikeWithRole(pageFromLayUI - 1, limitFromLayUI, param, Long.parseLong(roleId));
            }
            //返回JSON结果
            return ResultUtils.layUITable(queryResult.getTotalCount(), queryResult.getData());
        }
    }
    
    //使用thymeleaf模板渲染
    @RequestMapping("/admin/user-input")
    //@RequiresPermissions(value = {"user-update", "user-add"}, logical = Logical.OR)
    public String toUserInput(Long userId, Model model) {
        if (-1 == userId) {
            model.addAttribute("operation", "添加用户");
            model.addAttribute("user", new User());
        } else {
            model.addAttribute("operation", "更新用户");
            User user = userService.findUserById(userId);
            model.addAttribute("user", user);
        }
        List<Role> roles = roleService.findAll();
        model.addAttribute("roles", roles);
        return "admin/user-input";//这里的字符串指的是 /admin/user-input.html
    }
    
    @RequestMapping("/admin/user-save")
    //@RequiresPermissions(value = {"user-update", "user-add"}, logical = Logical.OR)
    public String save(User user) {
        userService.save(user);
        return "redirect:/admin/user-list";
    }
    
    @RequestMapping("/admin/user-delete")
    //@RequiresRoles(value = "admin")
    //@RequiresPermissions({"user-delete"})
    public String deleteById(Long userId) {
        userService.deleteById(userId);
        return "redirect:/admin/user-list";
    }
    
    @RequestMapping("/admin/user-deleteAll")
    //@RequiresPermissions({"user-delete"})
    //@RequiresRoles(value = "admin")
    public String deleteById(String ids) {
        userService.deleteAll(ids);
        return "redirect:/admin/user-list";
    }
    
    @RequestMapping("/changeUserInfo")
    public String changeUserInfo(User user, HttpSession session){
        userService.changeUserInfo(user);
        session.setAttribute("user",userService.findUserById(user.getId()));
        return "redirect:/login";
    }
    
    }
    
    
    python
    
    
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