Home
JS
JS
Tryit: JAVASCRIPT
运行 ❯
×
Change Orientation
Change Theme, Dark/Light
<!DOCTYPE html> <html> <head> <script> function lighton() { document.getElementById('myimage').src = "bulbon.gif"; } function lightoff() { document.getElementById('myimage').src = "bulboff.gif"; } </script> </head> <body> <img id="myimage" onmousedown="lighton()" onmouseup="lightoff()" src="bulboff.gif" width="100" height="180" /> <p>点击鼠标并按住不放！</p> </body> </html>