grid简单设置

listeners:{
      'dblclick':function(){
      //request.getParameter("po");
      //String title = po.getTitle();
       //alert(node.text);
       var id = node.id;
       alert(id);
       var reader = new Ext.data.JsonReader({},[
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'},
            {name:'text',type:'string'}
    ]);
   
     var form = new Ext.form.FormPanel({
        labelAlign: 'right',
        labelWidth: 60,
        title: '',
        frame:true,
        width: 650,
        url: '04_01_01.jsp',
        reader:reader,
        items: [{
            layout:'column',
            items: [{
                columnWidth:.45,
                layout: 'form',
                defaultType: 'textfield',
                items:[
                    {xtype:'textfield',fieldLabel: '标题',name:'${po.title}',value:'${po.title}'},
                    {xtype:'textfield',fieldLabel: '简称',name:'jtitle',value:'${po.jtitle}'},
                    {xtype:'textfield',fieldLabel: '省',name:'shen',value:'${po.shen}'},
                    {xtype:'textfield',fieldLabel: '街道',name:'jiedao',value:'${po.jiedao}'},
                    {xtype:'textfield',fieldLabel: '传真',name:'chanz',value:'${po.chanz}'},
                    {xtype:'textfield',fieldLabel: 'Email',name:'email',value:'${po.email}'},  
                    {xtype:'textfield',fieldLabel: '备注',name:'beiz',value:'${po.beiz}'}
                ]
            },{
                columnWidth:.45,
                layout: 'form',
                defaultType: 'textfield',
                items:[
                    {xtype:'textfield',fieldLabel: '成立时间',name:'cldate',value:'${po.cldate}'},
                    {xtype:'textfield',fieldLabel: '邮政编码',name:'youz',value:'${po.youz}'},
                    {xtype:'textfield',fieldLabel: '城市',name:'city',value:'${po.city}'},
                    {xtype:'textfield',fieldLabel: '电话',name:'phone',value:'${po.phone}'},
                    {xtype:'textfield',fieldLabel: '主页',name:'page',value:'${po.page}'},
                    {xtype:'textfield',fieldLabel: '联系人',name:'emp',value:'${po.emp}'}
                   
                ]
            }
            ]
        }]
    });


        var win = new Ext.Window({
            width:550,
            height:340,
            title:'部门信息',
            closeAction:'hide',
            buttonAlign: 'center',
             items:[form],
            buttons: [{
                text: '查询',
                handler:function(){
                form.getForm().load({url:'navigate.do?status=navigateeditss&id='+id});
                    
                }
            }]
            });
             win.show();
        }
      },