{//保存按鈕
   text:'保存',
   iconCls:'save',
   handler:function(){          //單擊按鈕觸發事件
    var json = [];
    for(i=0,cnt=store.getCount();i<cnt;i+=1){
     var record = store.getAt(i);
     if(record.dirty)          //得到所有修改過的數據
      json.push(record.data); 
      //[{"id":64,"name":"新員工2","sex":"m","age":20,"birth":"2008-05-02T00:00:00"}]
                                            }
    if(json.length==0){
     Ext.Msg.alert('信息','沒有對數據進行任何更改');
     return;
                  }
    //-----------完成修改的數據取值,并存入JSON-----------
    //開始發送保存請求
    Ext.Ajax.request({
     method : 'POST',                             //發送方式.'POST'或'GET',一般是'POST'
     url: './member_manage.jsp',                  //發送到頁面
        success:function(request){                   //發送成功的回調函數
       var message = request.responseText;  //取得從JSP文件out.print(...)傳來的文本
       Ext.Msg.alert('信息',message);        //彈出對話框
       store.reload();                      //重新讀入數據
       //grid.getView().refresh();
      },
     failure:function(){                          //發送失敗的回調函數
       Ext.Msg.alert("錯誤", "與后臺聯系的時候出現了問題");
      },
     params:{command:'save',members: Ext.encode(json)} //發送名為command和members兩參數
    });
    //發送保存請求,EXTJS 1.1 方法
//    Ext.lib.Ajax.request(
//     'POST','./member_manage.jsp',{
//      success:function(request){
//       var message = request.responseText;
//       Ext.Msg.alert('信息',message);
//       store.reload();
//       //grid.getView().refresh();
//                                },
//      failure:function(){
//       Ext.Msg.alert("錯誤", "與后臺聯系的時候出現了問題");
//                         }
//                                   },
//     'command=save&members='+encodeURIComponent(Ext.encode(json))
//                         );