Ext Grid 单元格事件 可动态配置是否可编辑等

 sysFunGrid.addListener("cellclick",function(grid, rowIndex, columnIndex, e){
 sysFunGrid.stopEditing();
 if(columnIndex=='10'){
 var record = grid.getStore().getAt(rowIndex);
 var typeA = record.get('type');
 var logourl = record.get('logourl');
 if(logourl==''){
  logourl='/images/button/rycb.gif';
  }else{
   logourl = logourl;
   }
 if(typeA!=''){
  var functionid = record.get('functionid');
  logo(functionid,logourl);
 }else{
  Ext.Msg.alert("",'只有三级菜单需要配置图标!');
  grid.getColumnModel().setEditable(columnIndex, false);
  return false;
  }
    grid.getColumnModel().setEditable(columnIndex, true);
 }
});