请选择分布的分类<Select Onchange=if(this.options[this.selectedIndex].value!=''){location=this.options[this.selectedIndex].value;}><Option Value='' Selected></Option><Option Value='post.asp?t=1'>拼车上下班</Option><Option Value='post.asp?t=2'>长途拼车</Option><Option Value='post.asp?t=3'>汽车租赁</Option><Option Value='post.asp?t=4'>自驾游</Option></Select>