W3Schools 在线编辑工具（TIY） V3.0
编辑的代码:
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<html> <head> <script type="text/javascript"> function setScrollbarColor() { document.body.style.scrollbarBaseColor="green"; } </script> </head> <body> <input type="button" onclick="setScrollbarColor()" value="Set ScrollbarColor" /> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> <p>An example paragraph</p> </body> </html>