C++博客-再生的雄鹰学习、工作笔记http://www.cppblog.com/reborntercel/QT、C/C++zh-cnTue, 14 Apr 2026 23:08:34 GMTTue, 14 Apr 2026 23:08:34 GMT60[原创]QT笔记:数据库总结(五)之SQL模型类-QDataWidgetMapper类http://www.cppblog.com/reborntercel/archive/2011/11/23/160805.html再生的雄鹰再生的雄鹰Wed, 23 Nov 2011 08:32:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/23/160805.html一、步骤

1、创建 QDataWidgetMapper 对象
2、关联 model
3、关联 widgets，并创建其与model中section的映射
4、定位到某个record

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再生的雄鹰 2011-11-23 16:32 发表评论
]]>[原创]QT笔记:数据库总结(四)之SQL模型类-QSqlRelationalTableModel模型http://www.cppblog.com/reborntercel/archive/2011/11/23/160804.html再生的雄鹰再生的雄鹰Wed, 23 Nov 2011 08:29:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/23/160804.html  阅读全文

再生的雄鹰 2011-11-23 16:29 发表评论
]]>[原创]QT:数据库总结(三)之SQL模型类-QSqlTableModel模型 http://www.cppblog.com/reborntercel/archive/2011/11/22/160722.html再生的雄鹰再生的雄鹰Tue, 22 Nov 2011 09:47:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/22/160722.html
常用函数

QVariant headerData ( int section,Qt::Orientation orientation, int role = Qt::DisplayRole ) const 获取水平头或垂直头标题

bool setHeaderData ( int section,Qt::Orientation orientation, const QVariant & value, int role = Qt::EditRole ) 设置水平头或垂直头标题

int rowCount ( const QModelIndex & parent= QModelIndex() ) const // 返回行数

int columnCount ( const QModelIndex &index = QModelIndex() ) co  阅读全文

再生的雄鹰 2011-11-22 17:47 发表评论
]]>[原创]QT:数据库总结(二)之SQL模型类-QSqlQueryModel模型 http://www.cppblog.com/reborntercel/archive/2011/11/22/160712.html再生的雄鹰再生的雄鹰Tue, 22 Nov 2011 07:16:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/22/160712.html  阅读全文

再生的雄鹰 2011-11-22 15:16 发表评论
]]>QT:数据库总结(一) http://www.cppblog.com/reborntercel/archive/2011/11/19/160516.html再生的雄鹰再生的雄鹰Sat, 19 Nov 2011 09:38:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/19/160516.htmlhttp://www.cppblog.com/reborntercel/comments/160516.htmlhttp://www.cppblog.com/reborntercel/archive/2011/11/19/160516.html#Feedback1http://www.cppblog.com/reborntercel/comments/commentRss/160516.htmlhttp://www.cppblog.com/reborntercel/services/trackbacks/160516.html  阅读全文

再生的雄鹰 2011-11-19 17:38 发表评论
]]>[原创]QT笔记:QTableView控件http://www.cppblog.com/reborntercel/archive/2011/11/17/160341.html再生的雄鹰再生的雄鹰Thu, 17 Nov 2011 06:15:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/17/160341.htmlhttp://www.cppblog.com/reborntercel/comments/160341.htmlhttp://www.cppblog.com/reborntercel/archive/2011/11/17/160341.html#Feedback0http://www.cppblog.com/reborntercel/comments/commentRss/160341.htmlhttp://www.cppblog.com/reborntercel/services/trackbacks/160341.htmlQT笔记:QTableView控件
http://blog.csdn.net/reborntercel/article/details/6981478

再生的雄鹰 2011-11-17 14:15 发表评论
]]>[原创]QT笔记:QObject::sender()的用法http://www.cppblog.com/reborntercel/archive/2011/11/17/160337.html再生的雄鹰再生的雄鹰Thu, 17 Nov 2011 05:36:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/17/160337.htmlhttp://www.cppblog.com/reborntercel/comments/160337.htmlhttp://www.cppblog.com/reborntercel/archive/2011/11/17/160337.html#Feedback0http://www.cppblog.com/reborntercel/comments/commentRss/160337.htmlhttp://www.cppblog.com/reborntercel/services/trackbacks/160337.html阅读全文

再生的雄鹰 2011-11-17 13:36 发表评论
]]>[原创]QT笔记:代理(Delegate)小结http://www.cppblog.com/reborntercel/archive/2011/11/17/160326.html再生的雄鹰再生的雄鹰Thu, 17 Nov 2011 03:25:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/17/160326.htmlhttp://www.cppblog.com/reborntercel/comments/160326.htmlhttp://www.cppblog.com/reborntercel/archive/2011/11/17/160326.html#Feedback0http://www.cppblog.com/reborntercel/comments/commentRss/160326.htmlhttp://www.cppblog.com/reborntercel/services/trackbacks/160326.html阅读全文

再生的雄鹰 2011-11-17 11:25 发表评论
]]>[原创]QT笔记：给QTableWidget添加自定义标题http://www.cppblog.com/reborntercel/archive/2011/11/16/160268.html再生的雄鹰再生的雄鹰Wed, 16 Nov 2011 07:56:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/16/160268.htmlhttp://www.cppblog.com/reborntercel/comments/160268.htmlhttp://www.cppblog.com/reborntercel/archive/2011/11/16/160268.html#Feedback0http://www.cppblog.com/reborntercel/comments/commentRss/160268.htmlhttp://www.cppblog.com/reborntercel/services/trackbacks/160268.html阅读全文

再生的雄鹰 2011-11-16 15:56 发表评论
]]>[原创]Qt下XML文档的读、写(DOM方式)http://www.cppblog.com/reborntercel/archive/2011/11/14/160058.html再生的雄鹰再生的雄鹰Mon, 14 Nov 2011 02:22:00 GMThttp://www.cppblog.com/reborntercel/archive/2011/11/14/160058.htmlhttp://www.cppblog.com/reborntercel/comments/160058.htmlhttp://www.cppblog.com/reborntercel/archive/2011/11/14/160058.html#Feedback1http://www.cppblog.com/reborntercel/comments/commentRss/160058.htmlhttp://www.cppblog.com/reborntercel/services/trackbacks/160058.html阅读全文

再生的雄鹰 2011-11-14 10:22 发表评论
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