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选择题恢复上次选择完成

This commit is contained in:
30404 2024-06-21 14:40:55 +08:00
parent dfe838b7b0
commit 84e144b469
5 changed files with 157 additions and 6 deletions
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15
app-dm/src/pages/ListPages/Training/Operation1.css
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@ -99,3 +99,18 @@
margin-left: 5px;
}
.body-right1 table{
width: 100%;
}
.optionBox{
width: 100%;
background-color: rgb(110, 130, 130);
}
.body-right1 p{
margin: 0px;
font-size: 20px;
}
.optionBox label{
margin-left: 10px;
}

84
app-dm/src/pages/ListPages/Training/Operation1.jsx
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@ -2,21 +2,47 @@ import './Operation1.css'
import { Terminal } from "@xterm/xterm";
import "@xterm/xterm/css/xterm.css"
import React,{ MouseEvent, useEffect, useRef, useState } from "react";
import { useParams } from 'react-router';
import { Link } from 'react-router-dom';
import arrow from '../img/arrow.jpg'
import bottom from '../img/bottom.jpg'
import top from '../img/top.jpg'
import axios from 'axios';
function Operation1() {
const click=()=>{
console.log(choice_answer);
}
const clear=()=>{
setchoice_answer({})
}
const { operateID } = useParams();
//获取试卷
const [TrainData,setTrainData]=useState()
const TrainDataFunc=async()=>{
try{
const TrainDataSrc=await axios.post('/api/student/TrainData',{
operateID
})
const returnData=TrainDataSrc.data
setTrainData(returnData)
}catch{
alert('TrainDataFunc出错')
}
}
useEffect(()=>{
TrainDataFunc()
},[])
//倒计时
// const { OperationId } = useParams();
const [test_data, setTestData] = useState('');
const [countdown, setCountdown] = useState(0);
// 倒计时初始化
useEffect(() => {
const examDuration = 60 * 60; // 假设考试时长为1小时
const examDuration = 60 * 90; // 假设考试时长为1小时
setCountdown(examDuration);
}, []);
@ -44,6 +70,33 @@ function Operation1() {
// 下拉菜单
const [isSubjectDropdownOpen, setIsSubjectDropdownOpen] = useState(false);
//创建答案字典，将用户填入的答案添加到答案字典
const [choice_answer,setchoice_answer]=useState({})
const [completion_answer,setcompletion_answer]=useState({})
const [judge_answer,setjudge_answer]=useState({})
//给选择题添加事件监听器
const handleOptionChange = (event) => {
const selectedValue = event.target.value;
const key = parseInt(event.target.name.replace('group', ''));
const updatedChoiceAnswer = { ...choice_answer, [key]: selectedValue };
setchoice_answer(updatedChoiceAnswer);
};
//保存答案到 localStorage
const saveAnswers = () => {
localStorage.setItem('choice_answers', JSON.stringify(choice_answer));
};
// 在组件加载时从 localStorage 中恢复答案
useEffect(() => {
const storedAnswers = localStorage.getItem('choice_answers');
if (storedAnswers) {
const parsedAnswers = JSON.parse(storedAnswers);
setchoice_answer(parsedAnswers);
}
}, []);
return (
<div>
<div className='nav-operation1'>
@ -74,9 +127,32 @@ function Operation1() {
</ul>
</div>
<div className='body-right1'>
第一页（主观题）的右边页面
{TrainData && (
<table>
<p>选择题:</p>
<tbody>
{Object.keys(TrainData['operateID'][0]).map((key) => (
<tr key={key}>
<tr>{TrainData['operateID'][0][key][0][1]}</tr>
<div className='optionBox'>
<label><input type="radio" value={TrainData['operateID'][0][key][0][2]} checked={choice_answer[key] === TrainData['operateID'][0][key][0][2]} onChange={handleOptionChange} name={`group${key}`}/><span>A:{TrainData['operateID'][0][key][0][2]}</span></label>
<br />
<label><input type="radio" value={TrainData['operateID'][0][key][0][3]} checked={choice_answer[key] === TrainData['operateID'][0][key][0][3]} onChange={handleOptionChange} name={`group${key}`}/><span>B:{TrainData['operateID'][0][key][0][3]}</span></label>
<br />
<label><input type="radio" value={TrainData['operateID'][0][key][0][4]} checked={choice_answer[key] === TrainData['operateID'][0][key][0][4]} onChange={handleOptionChange} name={`group${key}`}/><span>C:{TrainData['operateID'][0][key][0][4]}</span></label>
<br />
<label><input type="radio" value={TrainData['operateID'][0][key][0][5]} checked={choice_answer[key] === TrainData['operateID'][0][key][0][5]} onChange={handleOptionChange} name={`group${key}`}/><span>D:{TrainData['operateID'][0][key][0][5]}</span></label>
</div>
</tr>
))}
</tbody>
</table>
)}
<button onClick={click}>测试</button><button onClick={clear}>清除测试</button>
</div>
<Link className='btn-back1' to={`/operation2/1`} style={{color:'#000',textDecoration:'none'}}>
<Link className='btn-back1' to={`/operation2/${operateID}`} style={{color:'#000',textDecoration:'none'}} onClick={saveAnswers}>
<img src={arrow} alt="" width='40px' height='40px' />
<p>下一页</p>
</Link>

4
app-dm/src/pages/ListPages/Training/Operation2.jsx
View File

@ -2,6 +2,7 @@ import './Operation2.css'
import { Terminal } from "@xterm/xterm";
import "@xterm/xterm/css/xterm.css"
import React,{ MouseEvent, useEffect, useRef, useState } from "react";
import { useParams } from 'react-router';
import { Link } from 'react-router-dom';
import arrow from '../img/arrow.jpg'
import arrow1 from '../img/left.jpg'
@ -9,6 +10,7 @@ import bottom from '../img/bottom.jpg'
import top from '../img/top.jpg'
function Operation2() {
const { operateID } = useParams();
//终端
const terminalObj = useRef(null);
let sock = null;
@ -122,7 +124,7 @@ function Operation2() {
第二页（实训题）的右边页面
<div style={{width: "1430px",position:'absolute',right:'0'}} ref={terminalObj} onContextMenu={pasteContent}></div>
</div>
<Link className='btn-back2' to='/operation1/实训一：数据库的安装' style={{color:'#000',textDecoration:'none'}}>
<Link className='btn-back2' to={`/operation1/${operateID}`} style={{color:'#000',textDecoration:'none'}}>
<p>上一页</p>
<img src={arrow1} alt="" width='40px' height='40px' />
</Link>

7
python/app.py
View File

@ -134,6 +134,13 @@ def FetchTrainTitle():
return jsonify({'title': title})
@app.route('/api/student/TrainData',methods=['POST'])
def TrainData():
examID=request.json['operateID']
result=FetchTrainTestFunc(examID)
return result
# 以下为教师功能—————————————————————————————————————————————————————————————————————
@app.route('/api/teacher/return_question', methods=['POST'])

51
python/student_func.py
View File

@ -221,5 +221,56 @@ def FetchTrainTitleFunc(ID):
def FetchTrainTestFunc(operateID):
cursor = db.cursor()
cursor.execute("SELECT * FROM TRAINTEST WHERE ID=?",(operateID))
TrainID=cursor.fetchall()[0]
#获取题目
CHOICEID=json.loads(TrainID[0])
COMPLEID=json.loads(TrainID[1])
JUDGEID=json.loads(TrainID[2])
Train=json.loads(TrainID[11])
CHOICELIST=[]
COMPLELIST=[]
JUDGELIST=[]
CHOICE=[str(x) for x in CHOICEID]
COMPLE=[str(x) for x in COMPLEID]
JUDGE=[str(x) for x in JUDGEID]
for i in CHOICE:
cursor.execute('SELECT * FROM CHOICE_QUESTION_BANK WHERE ID=(?)',(i))
CHOICELIST.append(cursor.fetchall())
for i in COMPLE:
cursor.execute('SELECT * FROM COMPLETION_QUESTION_BANK WHERE ID=(?)',(i))
COMPLELIST.append(cursor.fetchall())
for i in JUDGE:
cursor.execute('SELECT * FROM T_OR_F_QUESTION_BANK WHERE ID=(?)',(i))
JUDGELIST.append(cursor.fetchall())
HOUR=TrainID[3]
MIN=TrainID[4]
if int(HOUR)==0:
time=int(MIN)
elif int(MIN)==0:
time=int(HOUR)*60
else:
time=int(HOUR)*60+int(MIN)
dic={'operateID':[CHOICELIST,COMPLELIST,JUDGELIST,Train,time]}
return dic
# FetchTrainTestFunc('3')