在 HTML 的元素上釋放滑鼠按鈕時執行指令碼?
當滑鼠按鈕在元素上釋放時,onmouseup 事件將觸發。你可以嘗試執行以下程式碼來實現onmouseup 屬性 -
示例
<!DOCTYPE html> <html> <body> <h3 id = "myid" onmousedown = "mouseDown()" onmouseup = "mouseUp()"> This is demo heading. </h3> <p>Click above and then release.</p> <script> function mouseDown() { document.getElementById("myid").style.color = "yellow"; } function mouseUp() { document.getElementById("myid").style.color = "blue"; } </script> </body> </html>
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