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src/Quiz.js

+import React from 'react';
+// import logo from './logo.svg';
+import './Quiz.css';
+
+
+const question = [
+  { Q: "6 X 4 ?", Choose: [6, 12, 18, 24], A: "" },
+  { Q: "3 + 3 ?", Choose: [2, 4, 6, 8], A: "" },
+  { Q: "3 - 1 ?", Choose: [1, 2, 3, 4], A: "" }
+]
+
+class Quiz extends React.Component {
+  constructor(props) {
+    super(props)
+    // this.setAnswer = this.setAnswer.bind(this)
+    this.setQuestion = this.setQuestion.bind(this)
+    this.ShowQuiz = this.ShowQuiz.bind(this)
+    this.state = {
+      ...question[0],
+      i: 0,
+      page: 0,
+    }
+  }
+  ShowQuiz() {
+    this.setState({ page: 1})
+  }
+  setQuestion() {
+    this.setState({ ...question[this.state.i + 1], i: this.state.i + 1})
+
+  }
+  // setAnswer(e) {
+  //   question[this.state.i]["A"] = e.target.value
+  //   this.setState({ v: e.target.value })
+  //   console.log(this.state)
+  //   console.log(question)
+  // }
+  render() {
+    if (this.state.page === 1) {
+      if (this.state.i === question.length) {
+        return (
+          <div>
+            <h2>수고하셨습니다!</h2>
+          </div>
+        )
+      }
+      else {
+        return (
+          <div className="Quiz">
+            <h2>Q:{this.state.Q}</h2>
+            {this.state.Choose.map((a) =>
+              <div>
+                <input type="radio" name={a} id={a} value={a} />
+                <label for={a}>{a}</label>
+              </div>)}
+            <div className="App">
+              정답을 입력하세요
+            </div>
+            {/* <div>
+              <input type="text" value={this.state.v} name="A" onChange={this.setAnswer} />
+            </div> */}
+            <button type="button" onClick={this.setQuestion}>다음</button>
+          </div>
+        )
+      }
+    }
+    else {
+      return (
+        <div className="Box">
+          <div className="Main">
+            <h1> Calculus</h1>
+          </div>
+          <div className="Name">
+            이름을 입력하세요
+          <input onChange={(event) => { console.log(event.target.value) }} />
+          </div>
+          <button className="QuizStart" onClick={this.ShowQuiz}>Quiz Start !</button>
+        </div>
+
+      )
+    }
+  }
+}
+
+export default Quiz;
\ No newline at end of file