WebProgramming/practice9-3.html at main · NaEunMin/WebProgramming · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>4.html</title>
  </head>
  <body>
    <div>Officer 1:</div>
    <div>Officer 2:</div>
    <div>Officer 3:</div>
    <input type="button" value="Officer 정보 입력" onclick="inputData()" />
    <script>
      // 1. new Object 기법
      let Officer1 = new Object();
      Officer1.name = '';
      Officer1.age = '';

      // 2. 리터럴 표기법
      let Officer2 = {
        name: '',
        age: '',
      };

      // 3. 프로토타입 기법
      function Officer3(name, age) {
        this.name = name;
        this.age = age;
      }

      // Officer3 객체를 저장할 배열
      let officers3 = [];

      function inputData() {
        const input = prompt('이름과 나이를 입력하세요 (예: 홍길동, 30)');
        if (input) {
          // 입력을 분리
          const separatorIndex = input.indexOf(',');
          const name = input.substring(0, separatorIndex).trim();
          const age = input.substring(separatorIndex + 1).trim();

          // Officer 1 데이터 입력
          Officer1.name = name;
          Officer1.age = age;
          const officerDivs = document.getElementsByTagName('div');
          officerDivs[0].textContent = `Officer by new Object - 이름: ${Officer1.name}, 나이: ${Officer1.age}`;

          // Officer 2 데이터 입력
          Officer2.name = name;
          Officer2.age = age;
          officerDivs[1].textContent = `Officer by literal 표기법 - 이름: ${Officer2.name}, 나이: ${Officer2.age}`;

          // Officer 3 데이터 입력
          const officer3 = new Officer3(name, age);
          officers3.push(officer3); // Officer3 객체를 배열에 추가
          officerDivs[2].textContent = `Officer by Prototype - 이름: ${officer3.name}, 나이: ${officer3.age}`;
        }
      }
    </script>
  </body>
</html>