主页
JS 参考手册
HTML Elements addEventListener() 方法
tryjsref_element_addeventlistener4
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> <p>此示例使用 addEventListener() 方法在同一个按钮上添加多个事件。</p> <button id="myBtn">试一试</button> <p id="demo"></p> <script> var x = document.getElementById("myBtn"); x.addEventListener("mouseover", myFunction); x.addEventListener("click", mySecondFunction); x.addEventListener("mouseout", myThirdFunction); function myFunction() { document.getElementById("demo").innerHTML += "Moused over!<br>" } function mySecondFunction() { document.getElementById("demo").innerHTML += "Clicked!<br>" } function myThirdFunction() { document.getElementById("demo").innerHTML += "Moused out!<br>" } </script> </body> </html>