突出顯示一段文字,每次頁面載入時,使用 JavaScript
要突出顯示一段文字,每次頁面載入時,使用 for 迴圈和 − 概念
<span class=”yourColorName”>
示例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <style> .yellow { color: yellow; } .blue { color: blue; } </style> </head> <body> <h1 id="pageLoads">My yellow Words,your blue Words</h1> <script> var ids = document.getElementById("pageLoads"); var loadColorWords = ids.innerHTML.split(" "); for(var i = 0; i < loadColorWords.length; i++) { if(loadColorWords[i] == "blue") { loadColorWords[i] = "<span class='blue'>" + loadColorWords[i] + "</span>"; } if(loadColorWords[i] == "yellow") { loadColorWords[i] = "<span class='yellow'>" + loadColorWords[i] + "</span>"; } } ids.innerHTML = loadColorWords.join(" "); </script> </body> </html>
要執行上述程式,請儲存檔名 anyName.html(index.html),然後右鍵單擊該檔案,並在 VS code 編輯器中選擇使用即時伺服器開啟的選項。
輸出
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