老年人能力评估系统web端#6

完成了能力的统计，在查看界面显示能力等级

package com.xxx.web;

import com.xxx.pojo.User;
import com.xxx.service.DailyService;
import com.xxx.service.MentalService;
import com.xxx.service.SensoryService;
import com.xxx.service.SocialService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
@WebServlet("/gradeServlet")
public class GradeServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        DailyService dailyService = new DailyService();
        MentalService mentalService = new MentalService();
        SensoryService sensoryService = new SensoryService();
        SocialService socialService = new SocialService();
        HttpSession session = req.getSession();
        User user = (User) session.getAttribute("user");

        // 检查用户是否登录
        if (user == null) {
            resp.sendRedirect("login.jsp"); // 如果用户未登录，跳转到登录页面
            return;
        }

        // 获取各项分级的值
        Integer activityLevel = null;
        Integer mentalStateLevel = null;
        Integer sensoryCommunicationLevel = null;
        Integer participationLevel = null;

        try {
            activityLevel = Integer.parseInt(dailyService.select(user.getId()).getActivity_level());
            mentalStateLevel = Integer.parseInt(mentalService.select(user.getId()).getMental_state_level());
            sensoryCommunicationLevel = Integer.parseInt(sensoryService.getSensory(user.getId()).getSensory_communication_level());
            participationLevel = Integer.parseInt(socialService.getSocialById(user.getId()).getParticipation_level());
        } catch (NumberFormatException | NullPointerException e) {
            // 如果某个值为空或无法解析为整数，设置错误消息并跳转到提示页面
            req.setAttribute("errorMessage", "请完成表格填写");
            req.getRequestDispatcher("menu.jsp").forward(req, resp);
            return;
        }
        req.setAttribute("activityLevel", activityLevel);
        req.setAttribute("mentalStateLevel", mentalStateLevel);
        req.setAttribute("sensoryCommunicationLevel", sensoryCommunicationLevel);
        req.setAttribute("participationLevel", participationLevel);

        // 定义初步等级
        String initialLevel = "";

        // 判断初步等级
        if (activityLevel == 0 && mentalStateLevel == 0 && sensoryCommunicationLevel == 0 && (participationLevel == 0 || participationLevel == 1)) {
            initialLevel = "0";  // 能力完好
        } else if (activityLevel == 0 && (mentalStateLevel >= 1 || sensoryCommunicationLevel >= 1 || participationLevel == 2)) {
            initialLevel = "1";  // 轻度失能
        } else if ((activityLevel == 1 && (mentalStateLevel <= 1 || sensoryCommunicationLevel <= 1 || participationLevel <= 1)) ||
                (activityLevel == 1 && mentalStateLevel == 2 && sensoryCommunicationLevel == 2 && participationLevel == 2) ||
                (activityLevel == 2 && (mentalStateLevel == 1 || sensoryCommunicationLevel == 1 || participationLevel == 1 || mentalStateLevel == 2 || sensoryCommunicationLevel == 2))) {
            initialLevel = "2";  // 中度失能
        } else if (activityLevel == 3 ||
                (activityLevel == 2 && (mentalStateLevel == 3 || sensoryCommunicationLevel == 3 || participationLevel == 3)) ||
                (mentalStateLevel == 2 && sensoryCommunicationLevel == 2 && participationLevel == 2)) {
            initialLevel = "3";  // 重度失能
        }



        // 输出初步等级
        System.out.println("Initial Level: " + initialLevel);

        // 将初步等级存储到请求中，并跳转到结果页面
        req.setAttribute("initialLevel", initialLevel);
        req.getRequestDispatcher("result.jsp").forward(req, resp);
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req, resp);
    }
}

<%@ page contentType="text/html; charset=UTF-8" language="java" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>

<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>能力等级评估结果</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      background-color: #E0F7FA; /* 浅湖蓝色背景 */
      padding: 20px;
      margin: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
    }
    .container {
      max-width: 800px;
      padding: 20px;
      background-color: white;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      width: 100%;
    }
    h1 {
      text-align: center;
      color: #00ACC1; /* 湖蓝色 */
      margin-bottom: 20px;
    }
    .result-table {
      width: 100%;
      border-collapse: collapse;
      margin: 20px 0;
    }
    .result-table th, .result-table td {
      border: 1px solid #ddd;
      padding: 12px;
      text-align: center;
    }
    .result-table th {
      background-color: #f2f2f2;
    }
    .level {
      font-weight: bold;
      color: #00ACC1; /* 湖蓝色 */
    }
    .error-message {
      color: red;
      text-align: center;
      margin: 10px 0;
    }
    .button {
      background-color: #00ACC1;
      color: white;
      padding: 10px 20px;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      font-size: 16px;
      margin-top: 20px;
    }
    .button:hover {
      background-color: #0097A7;
    }
  </style>
</head>
<body>

<div class="container">
  <h1>能力等级评估结果</h1>

  <!-- 错误信息提示 -->
  <c:if test="${not empty errorMessage}">
    <div class="error-message">
      <p>${errorMessage}</p>
    </div>
  </c:if>

  <!-- 评估结果表格 -->
  <table class="result-table">
    <thead>
    <tr>
      <th>评估项目</th>
      <th>等级</th>
    </tr>
    </thead>
    <tbody>
    <tr>
      <td>日常生活活动</td>
      <td class="level">
        ${activityLevel == 0 ? '能力完好' :
                activityLevel == 1 ? '轻度受损' :
                        activityLevel == 2 ? '中度受损' : '重度受损'}
      </td>
    </tr>
    <tr>
      <td>精神状态</td>
      <td class="level">
        ${mentalStateLevel == 0 ? '能力完好' :
                mentalStateLevel == 1 ? '轻度受损' :
                        mentalStateLevel == 2 ? '中度受损' : '重度受损'}
      </td>
    </tr>
    <tr>
      <td>感知觉与沟通</td>
      <td class="level">
        ${sensoryCommunicationLevel == 0 ? '能力完好' :
                sensoryCommunicationLevel == 1 ? '轻度受损' :
                        sensoryCommunicationLevel == 2 ? '中度受损' :
                                '重度受损'}
      </td>
    </tr>
    <tr>
      <td>社会参与</td>
      <td class="level">
        ${participationLevel == 0 ? '能力完好' :
                participationLevel == 1 ? '轻度受损' :
                        participationLevel == 2 ? '中度受损':
                                '重度受损'}
      </td>
    </tr>
    <tr>
      <td>能力初步等级</td>
      <td class="level">
        ${initialLevel == 0 ? '能力完好' :
                initialLevel == 1 ? '轻度失能' :
                        initialLevel == 2 ? '中度失能' : '重度失能'}
      </td>
    </tr>
    </tbody>
  </table>

  <!-- 提示按钮 -->
  <c:if test="${not empty errorMessage}">
    <button class="button" onclick="window.history.back()">返回</button>
  </c:if>

</div>

</body>
</html>