W3School TIY Editor
W3School 在线教程
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<html> <head> <script type="text/javascript"> function setMinHeight() { document.getElementById("p1").style.minHeight="200px"; } </script> </head> <body> <p id="p1">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.</p> <input type="button" onclick="setMinHeight()" value="Set min height" /> </body> </html>