使用 JavaScript 检索用户选定文本内容的程序。
以下是如何使用 JavaScript 检索用户选定文本内容的代码 −
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> <style> body { font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif; } .result,.sample { font-size: 20px; font-weight: 500; color: rebeccapurple; } </style> </head> <body> <h1>Retrieve the text contents of the user selection</h1> <div style="color: green;" class="result"> Here is some text inside the div </div> <div class="sample"></div> <button class="Btn">SELECT</button> <h3>Click on the above button to display the text selected by the user</h3> <script> let resEle = document.querySelector(".result"); let BtnEle = document.querySelector(".Btn"); let sampleEle = document.querySelector(".sample"); BtnEle.addEventListener("click", () => { sampleEle.innerHTML = window.getSelection().toString(); }); </script> </body> </html>
输出
以上代码将生成以下输出 −
在选择一些文本然后单击“选择”按钮时 −
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