0805

src/End.js

-import React, { createContext } from 'react'
+import React from 'react'
 import tr from './img_end.jpg';
 
 
 // import { Link } from 'react-router-dom';
 
 function End() {
-    let k = []
+    let a = []
     for (let i = 0; i < 3; i++) {
 
-        if (localStorage.getItem(i + '번문제답') === localStorage.getItem(i + '번문제정답')) {
+        if (localStorage.getItem('답'+(i+1)) === localStorage.getItem('정답'+(i+1))) {
 
-            k[i] = ['O', 1]
+            a[i] =1
+            
+
+            localStorage.setItem('채점'+(i+1),'O')
 
         }
         else {
+
+            a[i] =0
             
-            k[i] = ['X', 0]
+            localStorage.setItem('채점'+(i+1),'X')
         }
     }
 
@@ -30,11 +35,12 @@ function End() {
                     -채점표-            
                 <div className='card-body'>
                     <h3 className='card-title'>이름 : {localStorage.getItem('name')}</h3>
+                    
 
-                    <p className='card-text'>Quiz 1 : {k[0][0]}</p>
-                    <p className='card-text'>Quiz 2 : {k[1][0]}</p>
-                    <p className='card-text'>Quiz 3 : {k[2][0]}</p>
-                    <p className='card-text'>Total Score : {k[0][1] + k[1][1] + k[2][1]}</p>
+                    <p className='card-text'>Quiz 1 : {localStorage.getItem('채점1')}</p>
+                    <p className='card-text'>Quiz 2 : {localStorage.getItem('채점2')}</p>
+                    <p className='card-text'>Quiz 3 : {localStorage.getItem('채점3')}</p>
+                    <p className='card-text'>Total Score : {a[0] + a[1] + a[2]}</p>
                 </div>
                 <div style={{marginTop:'100px'}}className="Box text-center">
                     <img src={tr} alt="수고" />

src/Home.js

@@ -12,14 +12,14 @@ function Home() {
                 <div className="Box">
                     <div className="Name" style={{ fontSize: '30px', position: "absolute", top: "330px", left: "38%"}}>
                         이름을 입력하세요
-                        <input style={{ marginLeft: '30px', inlineSize: '200px', blockSize: '40px', fontSize: '40px' }} onChange={(event) => sessionStorage.setItem('name', event.target.value)} />
+                        <input style={{ marginLeft: '30px', inlineSize: '200px', blockSize: '40px', fontSize: '40px' }} onChange={(event) => localStorage.setItem('name', event.target.value)} />
                         <div className='Box2'>
                             <Link to="/quiz">
                                 <button style={{marginTop:'35%',blockSize:'100px', inlineSize:'200px', fontSize:'35px' }} className="QuizStart" onClick={checking}>Quiz Start !</button>
                             </Link>
                         </div>
                     </div>
-                    {/* sessionStorage를 사용해야는지 localstorage를 사용해야하는지 */}
+                    {/* localStorage를 사용해야는지 localstorage를 사용해야하는지 */}
                 </div>
 
                 <div>계산수학</div>
@@ -32,12 +32,12 @@ function Home() {
 }
 function checking() {
 
-    if (sessionStorage.getItem('name') === null || sessionStorage.getItem('name').length === 0) {
+    if (localStorage.getItem('name') === null || localStorage.getItem('name').length === 0) {
         alert('이름을 입력하세요')
 
     }
     else {
-        alert('입력하신 이름은' + sessionStorage.getItem('name') + '입니다.')
+        alert('입력하신 이름은' + localStorage.getItem('name') + '입니다.')
     }
 }
 

src/Quiz.js

@@ -5,46 +5,39 @@ import logo from './img_question.png'
 import fight from './img_quiz.png'
 
 const QnA = [
-    { Q: "6 X 4 = ?", Choose: [6, 12, 18, 24], A: "", N: 1 },
-    { Q: "3 + 3 = ?", Choose: [2, 4, 6, 8], A: "", N: 2 },
-    { Q: "3 - 1 = ?", Choose: [1, 2, 3, 4], A: "", N: 3 }
+    { Q: "6 X 4 = ?", Choose: [6, 12, 18, 24], A: "4", N: 1 },
+    { Q: "3 + 3 = ?", Choose: [2, 4, 6, 8], A: "3", N: 2 },
+    { Q: "3 - 1 = ?", Choose: [1, 2, 3, 4], A: "2", N: 3 }
 ]
 
+
+
 function Quiz() {
-    let [question, setQuestionss] = useState({
+    let [question, setQuestion] = useState({
         ...QnA[0],
         i: 0,
         page: 0,
     })
     let [selected, setSelected] = useState("")  //선택한 답을 보여줄 것들
 
-    function setQuestion() {
-        setQuestionss({ ...QnA[question.i + 1], i: question.i + 1, page: question.page + 1 })
+    function handleQuestion() {
+        setQuestion({ ...QnA[question.i + 1], i: question.i + 1, page: question.page + 1 })
     }
+
     let handleChange = (ev) => {
         ev.preventDefault()  //새로고침 안되도록
         setSelected(ev.target.value)  //selected값 변경
-        let slt = ev.target.value  //slt에 선택한값 받아옴
-
-        let count = question.Choose.length  //이거 정확히 뭘로할지 모르겠어요 ㅜㅜ
-
-        // let checked_index = -1;
-        let checked_value = '';
-        checked_value = slt;
-
-        //localStorage.setItem('번문제 답' + checked_value, checked_value)
-        for (let i = 0; i < count; i++) {
-            if (ev.target.checked) {  //이거 맞는지도 잘..
-                // checked_index = i;
-                checked_value = slt;
-                localStorage.setItem(question.i + 1 + '번문제 답', checked_value)
-            }
-        }
+
+        let checked_number = ev.target.id;
+
+                localStorage.setItem('답'+(question.N), Number(checked_number)+1)
+                localStorage.setItem('정답' + (question.N), QnA[question.N-1].A)
+                
     }
     return (
         <>
-        <div style={{fontSize:'80px', marginBottom:'100px', textAlign:"center", backgroundColor:'yellow'}}>미적분학 퀴즈</div>
-            <img src={fight} style={{ position: "absolute", top: "65px",left: "1050px", top:'200px' }} alt="lion" />
+            <div style={{ fontSize: '80px', marginBottom: '100px', textAlign: "center", backgroundColor: 'yellow' }}>미적분학 퀴즈</div>
+            <img src={fight} style={{ position: "absolute", left: "1050px", top: '200px' }} alt="lion" />
             <div className="Quiz" >
                 <h1><img src={logo} style={{ marginLeft: "450px" }} width='75' height='75' alt='question' /> <span style={{ fontSize: "75px", marginLeft: "30px" }}>{question.Q}</span></h1>
                 {/* <div style={{ marginTop: "30px", marginBottom: "30px", marginLeft:'450px', fontSize:'40px' }}>정답을 선택하세요</div> */}
@@ -53,7 +46,7 @@ function Quiz() {
                     <form>
                         {question.Choose.map((a, index) =>
                             <div key={index}>
-                                <input type="radio" name='answer' id={'anwer' + a} value={a} onClick={handleChange} style={{ marginLeft: "475px", width: "25px", height: "25px" }} />
+                                <input type="radio" name='answer' id={index} value={a} onClick={handleChange} style={{ marginLeft: "475px", width: "25px", height: "25px" }}  />
                                 <label htmlFor={a} style={{ fontSize: "40px", marginLeft: "22px" }}>{a}</label>
                             </div>
                         )}
@@ -61,7 +54,7 @@ function Quiz() {
                     </form>
                     <p style={{ fontSize: "40px", marginLeft: "480px" }}>Answer :<span style={{ color: "green", fontWeight: "bold", fontSize: "90px", marginLeft: "30px" }}> {selected}</span>  {/* 선택한 값 보여줌 */}<span style={{ marginLeft: "50px" }}>            {(question.page === QnA.length - 1)
                         ? <Link to="/end">제출</Link>
-                        : <button type="button" onClick={setQuestion} style={{ width: "85px", height: "40px" }} >다음</button>
+                        : <button type="button" onClick={handleQuestion} style={{ width: "85px", height: "40px" }} >다음</button>
 
                     }</span>
                     </p>
@@ -71,10 +64,10 @@ function Quiz() {
 
 
 
-                {/* 마지막 질문일 경우 /end페이지로 이동, 그렇지 않을경우는 this.setQuestion발생 */}
+                {/* 마지막 질문일 경우 /end페이지로 이동, 그렇지 않을경우는 this.handleQuestion발생 */}
                 {/* {(question.page === QnA.length - 1)
                 ? <Link to="/end">제출</Link>
-                : <button type="button" onClick={setQuestion} >다음</button>
+                : <button type="button" onClick={handleQuestion} >다음</button>
 
             } */}