51help TIY
码：
<html> <head> <script type="text/javascript"> function changeColor(color) { myForm.elements[0].style.background=color } </script> </head> <body> <p>颜色。</p> <p>变：</p> <table width="100%"><tr> <td bgcolor="red" onmouseover="changeColor('red')"> </td> <td bgcolor="blue" onmouseover="changeColor('blue')"> </td> <td bgcolor="green" onmouseover="changeColor('green')"> </td> </tr></table> <form name="myForm"> <select> <option>面</option> <option>面</option> <option>面</option> <option>面</option> </select> </form> </body> </html>
查看结果: