实现表单下拉菜单选择跳转功能的方法

<select name=page class=pageselect onChange="javascript:location.href=this.options[selectedIndex].value">

<option value=/tech/program/index.asp selected>1
<option value=/tech/program/index_2.asp>2
<option value=/tech/program/index_3.asp>3
<option value=/tech/program/index_4.asp>4
<option value=/tech/program/index_5.asp>5
<option value=/tech/program/index_6.asp>6
<option value=/tech/program/index_7.asp>7
<option value=/tech/program/index_8.asp>8
<option value=/tech/program/index_9.asp>9
<option value=/tech/program/index_10.asp>10
<option value=/tech/program/index_11.asp>11
</select>