Ext.grid.GridPanel 加2个tbar

var grid = new Ext.grid.GridPanel({
   region:'center',
   store: ds, cm: cm, sm: sm,

   tbar: [{
          text: '1', iconCls: 'icon_art_edit', handler: function(btn){ }
         },'-',{
          text: '2, iconCls: 'icon_art_add', handler: function(btn){ }
         },{
          text: '3, iconCls: 'icon_art_delete', handler: function(btn){ }
         },'-',{
          text: '4, iconCls: 'icon_p_a', handler: function(btn){  }
         },{
          text: '5, iconCls: 'icon_p_r_0', handler: function(btn){ }
         }],

         listeners : {
           'render': function() {
               this.tbar2 = new Ext.Toolbar({ 
               renderTo: grid.tbar,
               items:['->',
                        '代理商：',new Ext.form.TextField({ id:'qfield1',width:120 }),{
                        text: '查询', iconCls: 'icon_find', handler: function(){ ds.reload(); }
                }]

            })

          }

       }

});