/*得到并关联仓库(select标签)*/
public void ProcessRequest(HttpContext context)
{
RegionDC region_dc = new RegionDC();
List <string> list = new List <string>();
FrameDC frame_dc = new FrameDC();
string S_key = frame_dc.getSubinventory_keyByName(context.Request["warehouse_name"]);
DataSet ds = region_dc.getRegion_nameBySubinventory_id(S_key);
string json = toJson(ds);
context.Response.ContentType = "text/plain";
context.Response.Write(json);
}