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src/Admin.js

+import React, { useState } from 'react';
+import { Container, Nav } from 'react-bootstrap';
+// import { Link } from 'react-router-dom';
+
+function Admin() {
+
+
+    // let QnAadmin = []
+    // let Q = []
+    // let choose = []
+    // let N = []
+
+    const [number, setNumber] = useState('')
+    const [question, setQuestion] = useState('')
+    const [choose, setChoose] = useState('')
+    const [answer, setAnswer] = useState('')
+    const [done, setDone] = useState(false)
+
+    const handleChangenumber = (event) => {
+        setNumber(event.target.value)
+    }
+    const handleChangequestion = (event) => {
+        setQuestion(event.target.value)
+    }
+    const handleChangechoose = (event) => {
+        setChoose(event.target.value)
+    }
+    const handleChangeanswer = (event) => {
+        setAnswer(event.target.value)
+    }
+
+    function handleClick() {
+
+        alert('입력이 완료되었습니다')
+        localStorage.setItem('N', number)
+        localStorage.setItem('Q', question)
+        localStorage.setItem('Choose', choose)
+        localStorage.setItem('Answer', answer)
+        setDone(true)
+
+
+    }
+
+    return (
+        <>
+            {done ? alert('모두 입력되었습니다.') : ''}
+
+            <Nav 
+                activeKey="/home"
+            >
+                <Nav.Item>
+                    <Nav.Link href="/AdminSetting">Setting</Nav.Link>
+                </Nav.Item>
+                <Nav.Item>
+                    <Nav.Link eventKey="link-1">Link</Nav.Link>
+                </Nav.Item>
+                <Nav.Item>
+                    <Nav.Link eventKey="link-2">Link</Nav.Link>
+                </Nav.Item>
+            </Nav>
+
+            <div>
+                <div className="container">
+                    <div className="row d-flex justify-content-center">
+                        <div className="col-8">
+
+                            <h1 className="p-3 border">관리자 문제제출 창</h1>
+                            <div className="p-3 border">
+                                <h2>문제번호를 입력하세요</h2>
+                                <input type="text" onChange={handleChangenumber} placeholder="Number" />
+
+                            </div>
+                            <div className="p-3 border">
+                                <h2>문제를 입력하세요</h2>
+                                <input type="text" onChange={handleChangequestion} placeholder="Question" />
+
+                            </div>
+                            <div className="p-3 border">
+                                <h2>보기를 입력하세요(배열형태)</h2>
+                                <input type="text" onChange={handleChangechoose} placeholder="Choose" />
+
+                            </div>
+                            <div className="p-3 border">
+                                <h2>답을 입력하세요</h2>
+                                <input type="text" onChange={handleChangeanswer} placeholder="Answer" />
+
+                            </div>
+
+                            <label for="inputLogin" className="d-flex justify-content-center">
+                                <button className="mt-4 btn btn-dark" onClick={handleClick}>작성완료</button>
+                            </label>
+
+                        </div>
+                    </div>
+                </div>
+                {/* <div className="p-3 border">
+                    <h2>패스워드를 입력하세요</h2>
+                    <input type="text" onChange={handleChangeanswer} placeholder="Answer" />
+
+                </div> */}
+            </div>
+        </>
+    )
+}
+
+export default Admin
\ No newline at end of file

src/AdminSetting.js

+import React, { useState } from 'react';
+import { Container } from 'react-bootstrap';
+// import { Link } from 'react-router-dom';
+
+function AdminSetting() {
+
+
+    // let QnAadmin = []
+    // let Q = []
+    // let choose = []
+    // let N = []
+
+    const [password, setPassword] = useState('')
+    const [adminpassword, setAdminPassword] = useState('')
+    const [time, setTime] = useState('')
+    const [done, setDone] = useState(false)
+
+    const handleChangePassword = (event) => {
+        setPassword(event.target.value)
+    }
+    const handleChangeAdminPassword = (event) => {
+        setAdminPassword(event.target.value)
+    }
+    const handleChangeTime = (event) => {
+        setTime(event.target.value)
+    }
+
+    function handleClick() {
+        if (!password) {
+            alert('비밀번호를 입력하세요')
+        }
+        else if (!adminpassword) {
+            alert('관리자 비밀번호를 입력하세요')
+        }
+        else if (!time) {
+            alert('타이머를 설정해주세요')
+        }
+        else {
+            alert('입력이 완료되었습니다')
+            localStorage.setItem('P', password)
+            localStorage.setItem('AP', adminpassword)
+            localStorage.setItem('T', time*1000)
+            setDone(true)
+        }
+    }
+
+        return (
+            <>
+                {done ? alert('모두 입력되었습니다.') : ''}
+
+
+                <div>
+                    <div className="container">
+                        <div className="row d-flex justify-content-center">
+                            <div className="col-8">
+
+                                <h1 className="p-3 border">관리자 설정 변경 창</h1>
+                                <div className="p-3 border">
+                                    <h2>변경할 비밀번호를 입력하세요</h2>
+                                    <input type="text" onChange={handleChangePassword} placeholder="New Password" />
+
+                                </div>
+                                <div className="p-3 border">
+                                    <h2>변경할 관리자 비밀번호를 입력하세요</h2>
+                                    <input type="text" onChange={handleChangeAdminPassword} placeholder="New Admin Password" />
+
+                                </div>
+                                <div className="p-3 border">
+                                    <h2>타이머를 설정하세요(초단위)</h2>
+                                    <input type="text" onChange={handleChangeTime} placeholder="Set Time" />
+
+                                </div>
+
+
+                                <label for="inputLogin" className="d-flex justify-content-center">
+                                    <button className="mt-4 btn btn-dark" onClick={handleClick}>작성완료</button>
+                                </label>
+
+                            </div>
+                        </div>
+                    </div>
+                    {/* <div className="p-3 border">
+                    <h2>패스워드를 입력하세요</h2>
+                    <input type="text" onChange={handleChangeanswer} placeholder="Answer" />
+
+                </div> */}
+                </div>
+            </>
+        )
+    }
+
+    export default AdminSetting
\ No newline at end of file

src/App.js

@@ -3,8 +3,10 @@ import './App.css';
 import Home from './Home'
 import Quiz from './Quiz'
 import End from './End'
+import Admin from './Admin'
+import AdminSetting from './AdminSetting'
 
-import { BrowserRouter as Router, Link, Switch, Route } from 'react-router-dom';
+import { BrowserRouter as Router, Link, Switch, Route, Redirect } from 'react-router-dom';
 
 function App() {
   return (
@@ -14,18 +16,20 @@ function App() {
           <button>Calculus</button>
         </Link>
       </header>
-      <hr/>
+      <hr />
       <div>
         <Switch>
-          <Route exact path="/">
-            <Home/>
-          </Route>
-          <Route path="/quiz">
-            <Quiz/>
-          </Route>
-          <Route path="/end">
-            <End/>
-          </Route>
+          <Route exact path="/" component={Home} />
+
+          <Route path="/quiz" component={Quiz} />
+
+          <Route path="/end" component={End} />
+
+          <Route path="/admin" component={Admin} />
+
+          <Route path="/AdminSetting" component={AdminSetting} />
+
+          <Redirect path="/admin" to="/admin" />
         </Switch>
       </div>
     </Router>

src/App2.js

+import React from 'react';
+import './App.css';
+
+function App() {
+    return (
+
+        <div>
+            <header>
+                <Link to="/">
+                    <button>Calculus</button>
+                </Link>
+            </header>
+            <hr />
+        </div>
+
+        
+  )
+}
+
+
+export default App;
\ No newline at end of file

src/End.js

 import React from 'react'
-import tr from './img_end.jpg';
+// import tr from './img_end.jpg';
 
 
 // import { Link } from 'react-router-dom';

src/Home.js

 // import bg from './img_study.jpg'
 // import korea from './img_korea.jpg'
-import React, { useState } from 'react'
+import React, { useState} from 'react'
 import { Redirect } from 'react-router-dom';
 
-
 function Home() {
     const [name, setName] = useState('')
     const [password, SetPassword] = useState('')
     const [done, setDone] = useState(false)
 
+    const [admin, setAdmin] = useState(false);
+
     const handleChangename = (event) => {
         setName(event.target.value)
     }
@@ -16,13 +17,20 @@ function Home() {
         SetPassword(event.target.value)
     }
 
-    function checking() {
+    function handleClick() {
         if (!name) {
             alert('이름을 입력하세요')
         }
         else if (!password) {
             alert('비밀번호를 입력하세요')
         }
+        else if (name === 'admin' && password === '0001') {
+            console.log('done')
+
+            return (setAdmin(true)
+
+            )
+        }
         else if (password !== '0319') {
             alert('유효한 비밀번호를 입력하세요')
         }
@@ -35,59 +43,41 @@ function Home() {
 
     }
 
+
+
+
     return (
         <>
+            {admin ? <Redirect to='/admin' /> : ''}
 
             {done ? <Redirect to='/quiz' /> : ''}
-            {/* <div style={{ backgroundImage: 'url(' + bg + ')', backgroundColor: "grey", backgroundSize: "100%", width: "100%", height: "880px", backgroundRepeat: 'no-repeat' }}>
-                <div className="Main"></div> */}
-            <div style={{ fontSize: '70px', marginBottom: '100px', textAlign: 'center', backgroundColor: '#AE0E36' }}>
-                {/* <img alt='korea' src={korea} width='10%'/> */}
+            <h1 className="h-3 mb-5 mx-3 text-center bg-danger py-2">
                 KOREA UNIVERSITY
-            </div>
-
+            </h1>
+            
             <form className="d-flex justify-content-center">
 
-                <div className="table table-bordered " style={{width: "400px" }}>
+                <div className="table table-bordered" style={{width: "400px" }}>
 
                     <label for="inputId" className="d-flex justify-content-center" >
                         정보 입력
                     </label>
-                    <div className="form-group">
+                    <div className="form-group text-center">
                         <label for="inputName">
-                            이름입력<input className="ml-3 inputBox" onChange={handleChangename} />
+                            이름입력<input className="ml-3 inputBox" onChange={handleChangename} placeholder="Name"/>
                         </label>
 
                         <label for="inputPassword">
-                            비밀번호<input type='password' className="ml-3 inputBox" onChange={handleChangepassword} />
+                            비밀번호<input type='password' className="ml-3 inputBox" onChange={handleChangepassword} placeholder="Password"/>
                         </label>
                         <div className="form-group for login">
                             <label for="inputLogin" className="d-flex justify-content-center">
-                                <button className="mt-4 btn btn-dark" onClick={checking}>Login</button>
+                                <button className="mt-4 btn btn-dark" onClick={handleClick}>Login</button>
                             </label>
                         </div>
                     </div>
                 </div>
             </form>
-
-            {/* <div className="Box" style={{ border: 'solid', position: 'absolute', top: "300px", left: "68%"}} > */}
-            {/* <div className="Name" style={{boxShadow: '5px 5px 5px 5px gray', border: 'solid', fontSize: '30px', position: "absolute", top: "300px", left: "68%" }}>
-                    이름(Name)
-                        <input style={{ padding: '5px', border: 'solid', borderRight: 'none', borderBottom: 'none', borderTop: 'none', marginLeft: '105px', inlineSize: '160px', blockSize: '40px', fontSize: '40px' }} onChange={handleChangename} />
-                </div>
-                <div className="Name" style={{ boxShadow: '5px 5px 5px 5px gray',border: 'solid', fontSize: '30px', position: "absolute", top: "360px", left: "68%" }}>
-                    비밀번호(Password)
-                        <input type='password' style={{ padding: '5px', border: 'solid', borderRight: 'none', borderBottom: 'none', borderTop: 'none', marginLeft: '0px', inlineSize: '160px', blockSize: '40px', fontSize: '40px' }} onChange={handleChangepassword} />
-                </div>
-                <div className='Box2'>
-                    <button style={{boxShadow: '5px 5px 5px 5px gray', marginLeft: '82%', marginTop: '10%', blockSize: '50px', inlineSize: '175px', fontSize: '35px' }} className="QuizStart" onClick={checking}>Start !</button>
-                </div> */}
-
-            {/* localStorage를 사용해야는지 localstorage를 사용해야하는지 */}
-            {/* </div> */}
-
-
-            {/* </div> */}
         </>
 
     )

src/Quiz.js

 import React, { useState } from 'react'
-import { Link } from 'react-router-dom';
+import { Link, Redirect } from 'react-router-dom';
 import Timer from 'react-compound-timer'; // 타이머쓰기위해 import
 import logo from './img_question.png'
 
@@ -11,7 +11,8 @@ const QnA = [
     { Q: "3 - 1 = ?", Choose: [1, 2, 3, 4], A: "2", N: 3 }
 ]
 
-let Answers = []
+let Answers = [0,0,0]
+localStorage.setItem('Answers', JSON.stringify(Answers))
 let Solutions = [4, 3, 2]
 localStorage.setItem('Solutions', JSON.stringify(Solutions))
 
@@ -24,6 +25,8 @@ function Quiz() {
     const [selected, setSelected] = useState("")  //선택한 답을 보여줄 것들
     // const [checked, setChecked] = useState(false)
 
+    const [timeout, settimeout] = useState(false)
+
     function handleQuestion() {
         setQuestion({ ...QnA[question.i + 1], i: question.i + 1, page: question.page + 1 })
         // setChecked(false)
@@ -35,9 +38,10 @@ function Quiz() {
         Answers[question.N - 1] = Number(ev.target.id) + 1
 
         localStorage.setItem('Answers', JSON.stringify(Answers))
-          }
+    }
     return (
-        <div className="container-fluid position-absolute">
+        <>
+         <div className="container-fluid">
             <div className="text-center h2 font-weight-bold bg-warning py-2">미적분학 퀴즈</div>
             <div className="row justify-content-md-center" >
                 <div className="col text-right">
@@ -53,30 +57,32 @@ function Quiz() {
                         <form>
                             {question.Choose.map((a, index) =>
                                 <div key={index}>
-                                    <input type="radio" name='answer' id={index} value={a} onClick={handleChange} />
+                                    <input type="radio" name='answer' id={index} value={a} onChange={handleChange} checked={parseInt(selected) === a} />
                                     <label className="font-weight-bold" htmlFor={a}>{a}</label>
                                 </div>
-                            )}
-                            <input hidden type="submit" value="확인" /> {/*버튼 숨김*/}
+                            )}                          
                         </form>
                         <span className="h5 font-weight-bold"> Your Answer :</span>
                         <span className="h2 font-weight-bold text-danger"> {selected}</span>  {/* 선택한 값 보여줌 */}
                         <div className="text-center my-3"> {(question.page === QnA.length - 1)
                             ? <Link to="/end">
-                                <button className="btn btn-outline-success">제출</button>
+                                <button className="btn btn-outline-success" onClick={localStorage.setItem('Solutions', JSON.stringify(Solutions))}>제출</button>
                             </Link>
                             : <button type="button" className="btn btn-outline-dark" onClick={handleQuestion}>다음</button>
                         }
                         </div>
                         <p className="h3 text-center text-danger ">
                             <Timer
-                                initialTime={3600000}
+                                initialTime={36000}
                                 direction="backward"
                                 checkpoints={[
+                                    {time:1,
+                                        callback:()=>alert('시간이 초과되었습니다.'),
+                                    },
                                     {
                                         time: 0,
-                                        callback: <Link to="/end">제출</Link>
-                                        //  history.go(1)
+                                        callback: () => settimeout(true),
+
                                     }
                                 ]}
                             >
@@ -92,6 +98,8 @@ function Quiz() {
                 </div>
             </div>
         </div>
+        {timeout ? <Redirect to='/end'/> : '' }
+        </>
     )
 
 

src/index.js

 import React from 'react';
 import ReactDOM from 'react-dom';
+import 'react-dom'
 import './index.css';
 import App from './App';
 // import Quiz from './Quiz';

src/index2.js

+import React from 'react';
+import ReactDOM from 'react-dom';
+import 'react-dom'
+import './index.css';
+
+import Home from './Home'
+import Quiz from './Quiz'
+import End from './End'
+
+import { BrowserRouter as Router, Route } from 'react-router-dom';
+// import Quiz from './Quiz';
+import * as serviceWorker from './serviceWorker';
+import 'bootstrap/dist/css/bootstrap.css'
+
+ReactDOM.render(
+    <Router>
+        <Route exact path="/" component={Home} />
+        <Route path='/quiz' component={Quiz} />
+        <Route path='/end' component={End} />
+    </Router>,
+    document.getElementById('root')
+);
+
+// If you want your app to work offline and load faster, you can change
+// unregister() to register() below. Note this comes with some pitfalls.
+// Learn more about service workers: https://bit.ly/CRA-PWA
+serviceWorker.unregister();