基于javaweb+jsp的宠物店信息管理系统(JavaWeb JSP MySQL Servlet SSM SpringBoot Bootstrap)-优快云博客

本文链接：https://blog.youkuaiyun.com/m0_67620512/article/details/124371675

这是一个基于JavaWeb的宠物店信息管理系统，采用JSP、Servlet、MVC模式，结合MySQL数据库实现用户、宠物的增删改查。系统包含用户编辑、宠物添加功能，并有图形验证码验证。适用于课程设计、大作业等场景。

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基于javaweb+jsp的宠物店信息管理系统(JavaWeb JSP MySQL Servlet SSM SpringBoot Bootstrap)

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可

开发工具：eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

    }

    /**
     * 编辑用户
     *
     * @param response
     * @param request
     * @throws IOException
     */
    @RequestMapping("userEdit")
    public void edit(HttpServletResponse response, HttpServletRequest request) throws IOException {
        User vo = new User();
        vo.setId(Long.valueOf(Util.decode(request, "id")));

     * 增加宠物
     *
     * @param response
     * @param request
     * @throws IOException
     */
    @RequestMapping("petAdd")
    public void add(HttpServletResponse response, HttpServletRequest request) throws IOException {
        Pet vo = new Pet();
        //取出页面传进来的参数
        vo.setPetName(Util.decode(request, "petName"));
        vo.setPetType(Util.decode(request, "petType"));
        vo.setPetSex(Util.decode(request, "petSex"));

        for (int i = 0; i < 4; i++) {
            //  随机设置当前验证码的字符的字体
            g.setFont(new Font(fontNames[random.nextInt(3)], Font.ITALIC, height));
            //  随机获得当前验证码的字符
            char codeChar = codeChars.charAt(random.nextInt(charsLength));
            validationCode.append(codeChar);
            //  随机设置当前验证码字符的颜色
            g.setColor(getRandomColor(10, 100));
            //  在图形上输出验证码字符，x和y都是随机生成的
            g.drawString(String.valueOf(codeChar), 16 * i + random.nextInt(7), height - random.nextInt(6));
        }
        HttpSession session = request.getSession();
        session.setMaxInactiveInterval(5 * 60);
        //  将验证码保存在session对象中，key为validation_code
        session.setAttribute("validationCode", validationCode.toString());
        g.dispose();//  关闭Graphics对象
        OutputStream os = response.getOutputStream();
        ImageIO.write(image, "JPEG", os);// 以JPEG格式向客户端发送图形验证码

        <li class="active"><a href="#">编辑</a></li>
    </ul>
    <br/>
    <form class="form-horizontal" role="form" action="petEdit" method="post" onsubmit="return check()">
        <input type="hidden" class="form-control" id="id" name="id" value="${vo.id}"/>
        
            <div class="form-group">
                <label class="col-sm-3 control-label">昵称：</label>
                <div class="col-sm-5">
                    <input type="text" class="form-control" id="petName" name="petName" value="${vo.petName}">
                </div>
            </div>
            <div class="form-group">
                <label class="col-sm-3 control-label">类型：</label>

                <div class="col-sm-5">
                    <input type="text" class="form-control" id="password" name="password" value="${vo.password}">
                </div>
            </div>
            <div class="form-group">
                <label class="col-sm-3 control-label">姓名：</label>
                <div class="col-sm-5">
                    <input type="text" class="form-control" id="realName" name="realName" value="${vo.realName}">
                </div>
            </div>
        <div class="form-group">
            <label class="col-sm-3 control-label">性别：</label>
            <div class="col-sm-5">
                       <input name="userSex" type="radio" value="男" ${vo.userSex=='男'?'checked':''}/>&nbsp;&nbsp;&nbsp;男&nbsp;&nbsp;&nbsp;&nbsp;
                       <input name="userSex" type="radio" value="女" ${vo.userSex=='女'?'checked':''}/>&nbsp;&nbsp;&nbsp;女&nbsp;&nbsp;&nbsp;&nbsp;
            </div>
        </div>
            <div class="form-group">
                <label class="col-sm-3 control-label">手机：</label>

                        <div class="form-group">
                            <div class="field field-icon-right">
                                <input type="password" class="input input-big" name="password" id="password" placeholder="登录密码" />
                                <span class="icon icon-key margin-small"></span>
                            </div>
                        </div>
						
                        <div class="form-group">
                            <div class="field field-icon-right">
                                <input type="text" class="input input-big" name="validationCode" id="validationCode" placeholder="请输入验证码" style="width: 180px;float: left;"/>
                                <img id="img_validation_code" src="authValidationCode" onclick="refresh()" style="height: 44px;width: 150px;float: right;border-radius: 4px;"/>
                            </div>
                        </div>
						
                    </div>
                    <br><br>
                    <div style="padding:30px;">
                        <input type="submit" class="button button-block bg-main text-big input-big" value="登录">
                    </div>
                </div>
            </form>
        </div>
    </div>
</div>
</body>
<script type="text/javascript">
    //提交之前进行检查，如果return false，则不允许提交

        this.petAge = petAge;
    }
    public String getPetMaster() {
        return petMaster;
    }

    public void setPetMaster(String petMaster) {
        this.petMaster = petMaster;
    }
    public String getPetMasterPhone() {
        return petMasterPhone;
    }

    public void setPetMasterPhone(String petMasterPhone) {
        this.petMasterPhone = petMasterPhone;
    }
    public String getPetText() {
        return petText;
    }

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * 拦截器
 */
public class LoginInterceptor implements HandlerInterceptor {

    //@Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object o) throws Exception {
        HttpSession session = request.getSession();
        //移除错误提示
        session.removeAttribute("alert_msg");
        //登录拦截
        String uri = request.getRequestURI().substring(request.getRequestURI().lastIndexOf("/"));
        String[] access = new String[]{"login", "logout", "register", ".css", ".js", ".png", ".jpg", "validationCode"};
        for (String action : access) {
            if (uri.toLowerCase().contains(action.toLowerCase())) {
                return true;
            }
        }
        if (session.getAttribute("loginUser") == null) {
            session.setAttribute("alert_msg", "错误：请先登录！");
            response.sendRedirect("login.jsp");

        }
        User vo = new User();
        vo.setUsername(username);
        vo.setPassword(password);
        //vo.setUserType("普通用户");//需要设置一个默认值
        userService.insert(vo);
        request.getSession().setAttribute("alert_msg", "注册成功！用户名：[" + username + "]");
        request.getRequestDispatcher("login.jsp").forward(request, response);
    }

    @RequestMapping("authLogout")
    public void logout(HttpServletResponse response, HttpServletRequest request) throws IOException {
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("loginUser");
        if (user != null) {
            session.removeAttribute("loginUser");
        }
        response.sendRedirect("login.jsp");
    }

        SELECT <include refid="Base_Column_List" /> FROM `t_user`
        <where>
            <if test="searchColumn != null and searchColumn != '' and keyword != null and keyword != ''">
                ${searchColumn} LIKE CONCAT('%',#{keyword},'%')  AND
            </if>
            1=1
        </where>
        ORDER BY id ASC
        <if test="startIndex != null and pageSize != null">
            LIMIT #{startIndex},#{pageSize};
        </if>
    </select>
    <!--数量-->
    <select id="getAllCount" parameterType="java.util.Map" resultType="Integer">
        SELECT COUNT(*) FROM `t_user`
        <where>
            <if test="searchColumn != null and searchColumn != '' and keyword != null and keyword != ''">
                ${searchColumn} LIKE CONCAT('%',#{keyword},'%')  AND
            </if>
            1=1
        </where>
    </select>

                <input type="submit" class="btn btn-pill btn-grad btn-danger btn-sm" value="保存">
                <input type="button" class="btn btn-pill btn-grad btn-warning btn-sm" value="返回" onclick="javascript:history.back(-1);">
            </div>
        </div>
    </form>
</div>
</body>
<script type="text/javascript">
    //提交之前进行检查，如果return false，则不允许提交
    function check() {
        //根据ID获取值
        if (document.getElementById("petName").value.trim().length == 0) {
            alert("昵称不能为空!");
            return false;
        }
        if (document.getElementById("petType").value.trim().length == 0) {
            alert("类型不能为空!");
            return false;
        }
        if (document.getElementById("petAge").value.trim().length == 0) {
            alert("年龄不能为空!");
            return false;
        }
        if (document.getElementById("petMaster").value.trim().length == 0) {
            alert("主人不能为空!");
            return false;
        }