方案一
<html> <head> <style> Body{ Crollbar-Face-color:#FFCC00; Scrollbar-Highlight-Color:#FF0000; Scrollbar-Shadow-Color:#FFFFFF; Scrollbar-3Dlight-Color:#000000; Scrollbar-Arrow-Color:#000000; Scrollbar-Track-Color:#FDEAC4; Scrollbar-Darkshadow-Color:#FFFF00; } </style> <script language="JavaScript"> <!-- function MM_jumpMenu(targ,selObj,restore){ file://v3.0 eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'"); if (restore) selObj.selectedIndex=0; } file://--> </script> </head> <body> <form name="form2"> <select name="menu1" onChange="MM_jumpMenu('parent',this,1)" size="10"> <option selected>文件名</option> <option value="t17/t1704MaL.htm">植物1234567890</option> <option value="t17/t1735MlL.htm">植物2</option> <option value="t17/t1746PsB.htm">植物3</option> <option>植物4</option> <option>植物5</option> <option>植物6</option> <option>植物7</option> <option>植物8</option> <option>植物8</option> <option>未命名1</option> <option>未命名2</option> <option>植物a</option> <option>植物s</option> <option>植物d</option> <option>植物f</option> <option>植物f</option> <option>未命名3</option> <option>植物g</option> <option>植物h</option> <option>植物b</option> </select> </form> </body> </html>