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C++

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#ifndef EXCELENGINE_H
#define EXCELENGINE_H
#include <QObject>
#include <QFile>
#include <QString>
#include <QStringList>
#include <QVariant>
#include <QAxBase>
#include <QAxObject>
#include <QTableWidget>
#include <QTableView>
#include <QTableWidgetItem>
#include <QDebug>
typedef unsigned int UINT;
/**
*@brief 这是一个便于Qt读写excel封装的类同时便于把excel中的数据
*显示到界面上或者把界面上的数据写入excel中同GUI进行交互关系如下
*Qt tableWidget <--> ExcelEngine <--> xls file.
*
*@note ExcelEngine类只负责读/写数据,不负责解析,做中间层
*@author yaoboyuan 254200341@qq.com
*@date 2012-4-12
*/
class ExcelEngine : protected QObject
{
public:
ExcelEngine();
ExcelEngine(QString xlsFile);
~ExcelEngine();
public:
bool Open(UINT nSheet = 1, bool visible = false);//打开xls文件
bool Open(QString xlsFile, UINT nSheet = 1, bool visible = false);
void Save(); //保存xls报表
void Close(); //关闭xls报表
bool SaveDataFrTable(QTableWidget *tableWidget); //保存数据到xls
//bool ReadDataToTable(QTableWidget *tableWidget); //从xls读取数据到ui
bool ReadDataToTable(); //从xls读取数据到ui
QVariant GetCellData(UINT row, UINT column); //获取指定单元数据
bool SetCellData(UINT row, UINT column, QVariant data); //修改指定单元数据
UINT GetRowCount()const;
UINT GetColumnCount()const;
QString GetSheetName(int i);
bool IsOpen();
bool IsValid();
//还有缺点
int sheetcounts;
protected:
void Clear();
private:
QAxObject *pExcel; //指向整个excel应用程序
QAxObject *pWorkbooks; //指向工作簿集,excel有很多工作簿
QAxObject *pWorkbook; //指向sXlsFile对应的工作簿
QAxObject *pWorksheet; //指向工作簿中的某个sheet表单
QAxObject *pSheets;
QString sXlsFile; //xls文件路径
UINT nCurrSheet; //当前打开的第几个sheet
bool bIsVisible; //excel是否可见
int nRowCount; //行数
int nColumnCount; //列数
int nStartRow; //开始有数据的行下标值
int nStartColumn; //开始有数据的列下标值
bool bIsOpen; //是否已打开
bool bIsValid; //是否有效
bool bIsANewFile; //是否是一个新建xls文件用来区分打开的excel是已存在文件还是有本类新建的
bool bIsSaveAlready;//防止重复保存
};
#endif // EXCELENGINE_H