easyUI的dategrid如何要在表头的地方添加按钮?
[http://www.jeasyui.com/demo/main/index.php?plugin=DataGrid&theme=default&dir=ltr&pitem=](http://www.jeasyui.com/demo/main/index.php?plugin=DataGrid&theme=default&dir=ltr&pitem= "") Cache Editor for DataGrid
干嘛一定要在表头添加?不是有专门的工具条么?