【綜合練習】路徑搜尋：實作 3 - 解答 | 程式專案

{"id":576418,"student_id":2589,"content":"{\"html\":\"\u003c!DOCTYPE html\u003e\\n\u003chtml\u003e\\n\u003chead\u003e\\n\\t\u003ctitle\u003eDocument\u003c/title\u003e\\n\u003c/head\u003e\\n\u003cbody\u003e\\n    \u003cdiv id=\\\"question\\\"\u003e\\n        \u003cp\u003e請依照以下步驟進行綜合練習：\u003c/p\u003e\\n        \u003cp\u003e1. 搭配過去學過的演算法知識（線性搜索），來閱讀練習頁面中的 JavaScript。\u003c/p\u003e\\n        \u003cp\u003e2. 修改練習頁面中的 JavaScript，讓執行後網頁上的顯示文字與下方相同。\u003c/p\u003e\\n    \u003c/div\u003e\\n    \u003cdiv id=\\\"screenshot\\\"\u003e\\n        \u003cp\u003e題目：\u003c/p\u003e\\n        \u003cdiv id=\\\"log\\\"\u003eloading...\u003c/div\u003e\\n    \u003c/div\u003e\\n    \u003cdiv id=\\\"screenshot\\\"\u003e\\n        \u003cp\u003e解答：\u003c/p\u003e\\n        \u003cdiv id=\\\"code\\\"\u003eloading...\u003c/div\u003e\\n    \u003c/div\u003e\\n\u003c/body\u003e\\n\u003c/html\u003e\",\"css\":\"* {\\n    margin: 0;\\n    padding: 0;\\n    box-sizing: border-box;\\n    font-size: 16px;\\n}\\n\\nhtml, body {\\n    width: 100%;\\n    height: 100%;\\n    background-color: #333;\\n    padding: 10px;\\n}\\n\\np {\\n    color: white;\\n    margin-bottom: 10px;\\n}\\n\\n#log {\\n    color: #03F501;\\n    padding: 10px;\\n    border: 1px solid white;\\n    border-radius: 5px;\\n}\\n\\n#code {\\n    color: #03F501;\\n    padding: 10px;\\n    border: 1px solid white;\\n    border-radius: 5px;\\n}\\n\\n#question {\\n    height: 130px;\\n    border: 1px solid white;\\n    padding: 20px;\\n    margin-bottom: 10px;\\n}\\n\\n#screenshot {\\n    border: 1px solid white;\\n    padding: 20px;\\n    margin-bottom: 10px;\\n}\",\"js\":\"function searchKeyword(keyword, text) {\\n  const words = text.split(' ');\\n  for (let i = 0; i \u003c words.length; i++) {\\n    if (words[i].toLowerCase().includes(keyword.toLowerCase())) {\\n      return words[i];\\n    }\\n  }\\n  return null;\\n}\\n\\nconst inputText = \\\"The quick brown fox jumps over the lazy dog\\\";\\nconst keyword = \\\"fox\\\";\\nconst result = searchKeyword(keyword, inputText);\\n\\nif (result) {\\n  console.log(`Found '${keyword}' in the text. The word '${result}' contains the keyword.`);\\n} else {\\n  console.log(`'${keyword}' not found in the text.`);\\n}\\n\"}","created_at":"2023-07-28T11:18:50.805+08:00","updated_at":"2023-07-31T14:18:48.627+08:00","name":"【綜合練習】路徑搜尋：實作 3 - 解答","language":"web","screenshot":{"url":null},"parent_id":576417,"plugin":"(function () {\n    if (!console) {\n        console = {};\n    }\n    var old = console.log;\n    var logger = document.getElementById('log');\n    logger.innerHTML = \"\"\n    console.log = function (message) {\n        if (typeof message == 'object') {\n            logger.innerHTML += (JSON \u0026\u0026 JSON.stringify ? JSON.stringify(message) : String(message)) + '\u003cbr /\u003e';\n        } else {\n            logger.innerHTML += message + '\u003cbr /\u003e';\n        }\n    }\n})();\n\ndocument.querySelector(\"#code\").innerHTML = `\u003cpre\u003e// 線性搜索\nfunction searchKeyword(keyword, text) {\n  const words = text.split(' '); // 將文字以空格分割成單詞陣列\n  for (let i = 0; i \u003c words.length; i++) { // 遍歷單詞陣列\n    if (words[i].toLowerCase().includes(keyword.toLowerCase())) { // 檢查單詞是否包含關鍵字（不區分大小寫）\n      return words[i]; // 若找到包含關鍵字的單詞，返回該單詞\n    }\n  }\n  return null; // 若未找到包含關鍵字的單詞，返回 null\n}\n\nconst inputText = \"The quick brown fox jumps over the lazy dog\";\nconst keyword = \"fox\";\nconst result = searchKeyword(keyword, inputText);\n\nif (result) {\n  console.log(\\`Found '\\${keyword}' in the text. The word '\\${result}' contains the keyword.\\`);\n} else {\n  console.log(\\`'\\${keyword}' not found in the text.\\`);\n}\n\u003c/pre\u003e`\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":30,"hashid":"qmds3z98e","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}