line:vertical{height:10px;width:10px;border-image:url(:/button/images/button/down.png);subcontrol-position:bottom;}" "QScrollBar::sub-line:vertical{height:10px;width:10px;border-image:url(:/button/images/button/up.png);subcontrol-position:top;}" "QScrollBar::add-line:vertical:hover{height:10px;width:10px;border-image:url(:/button/images/button/down_mouseDown.png);subcontrol-position:bottom;}" "QScrollBar::sub-line:vertical:hover{height:10px;width:10px;border-image:url(:/button/images/button/up_mouseDown.png);subcontrol-position:top;}" "QScrollBar::add-page:vertical,QScrollBar::sub-page:vertical{background:transparent;border-radius:5px;}" ); }
4.备注
下载httpdownloadcsdnnetdetailzhangruiqiang8939977">1.完整的代码下载http://download.csdn.net/detail/zhang_ruiqiang/8939977
2.还存在的问题使用自带的自增作为主键可能会出现越界的问题，不过integer最大为9223372036854775807如果数据量不是很大的话可以不必考虑
3.在vs2010+qt 5.40 + win7下编译通过
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