<select? id="Select1" name="orderselect" >
<option <% if(sort==""){Response.Write("selected");} %> value="">请选择排序方式</option>
<option <% if(sort=="gxsjA"){Response.Write("selected");} %> value=">按时间新到旧</option>
<option <% if(sort=="jzmjA"){Response.Write("selected");} %> value="">按面积大到小</option>
<option <% if(sort=="jzmjB"){Response.Write("selected");} %> value="">按面积小到大</option>
</select>