ExtJs Ajax的请求

//这段请求<pre class="javascript" name="code">Ext.lib.Ajax.request( 'POST', //这里估计要改改 contextPath+'/xg/xszz/zxdkbAction.do?method=addSqs&sqs='+sqs, { success:function(response){ var rs = Ext.decode(response.responseText); if(rs.success){ location.href=contextPath+rs.message; }else{ location.href=contextPath+rs.message; } },failure:function(){ Ext.Msg.alert("提示","服务器连接失败!"); } } );  Ext.Ajax.request({         method: 'POST',         url: contextPath+'/xg/xszz/zxdkbAction.do?method=addSqs',         params:{          sqs:sqs         },success: function(response){          var rs = Ext.decode(response.responseText);          location.href=contextPath+rs;         }, failure: function(response){          var rs = Ext.decode(response.responseText);          location.href=contextPath+rs;         }  });  location.href=contextPath+"/xg/xszz/zxdk/zxdk_pksdjb.html";