W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<html> <head> <script type="text/javascript"> function changeLineHeight() { document.getElementById("div1").style.lineHeight="2"; } </script> </head> <body> <div id="div1"> This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. This is some text. </div> <br /> <input type="button" onclick="changeLineHeight()" value="Change line-height" /> </body> </html>