如何使用 JavaScript 停用某個元素上的滑鼠事件?
以下是使用 JavaScript 停用某些元素上的滑鼠事件的程式碼 −
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 { font-size: 18px; font-weight: 500; color: rebeccapurple; } .size { font-size: 30px; } </style> </head> <body> <h1>Disable Mouse events using JavaScript</h1> <div class="result">This is some text inside a div</div> <button class="Btn">DISABLE</button> <button class="Btn">ENABLE</button> <h3> Click on the above button to enable or disable mouse events </h3> <script> let resEle = document.querySelector(".result"); let sampleEle = document.querySelector(".sample"); let BtnEle = document.querySelectorAll(".Btn"); resEle.addEventListener("click", () => { resEle.classList.toggle("size"); }); BtnEle[0].addEventListener("click", () => { resEle.style.pointerEvents = "none"; }); BtnEle[1].addEventListener("click", () => { resEle.style.pointerEvents = "auto"; }); </script> </body> </html>
輸出
上述程式碼將產生以下輸出 −
點選上面紫色的文字後 −
點選“停用”按鈕,然後點選文字後 −
點選“啟用”按鈕,然後點選文字後 −
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