对xlslib库与libxls库的简易封装

#ifndef CREATEXCEL_GLOBAL_H
#define CREATEXCEL_GLOBAL_H


#ifdef QEXCEL__API_EXPORTS
# define QEXCEL__API _declspec(dllexport)
#else
# define QEXCEL__API _declspec(dllimport)
#endif

#endif // QEXCEL_GLOBAL_H

#ifndef QEXCEL_H
#define QEXCEL_H

#include "createxcel_global.h"
#include <QString>
#include <sstream>
#include <string>
#include "xlslib.h"
using namespace std;
using namespace xlslib_core;
class QEXCEL__API QEXCEL
{
public:
    QEXCEL();
    ~QEXCEL();

   void CreateWorkSheet(QString SheetName); //创建表格
   void SaveExcelFile(QString FileName);  //保存工作簿
   void SetCellNumber(int row,int col,int number); //设置序号
   void SetCellText(int row,int col,QString text,bool setFont); //设置文本信息
     
   void SetCellSize(int row,int col,int row_width ,int col_hight); //设置单元格大小
   void SetCellCenter(); //设置单元格格式居中
   void SetCellLeft(); //设置单元格格式靠左居中
   void MergeCells(int begin_row,int begin_col,int end_row,int end_col);  //合闭单元格
  // void SetFontSize(int Fontsize);

public:
    // 单元格
    cell_t * cell;
    font_t * _font;
    xf_t * xf;
private:
    // 工作簿
    workbook pWB;
    // 工作表
    worksheet *pWS;
};

#endif // QEXCEL_H

#include "createxcel.h"
#include <stdio.h>
#pragma comment(lib, ".\\lib\\xlslib_lib.lib")
QEXCEL::QEXCEL()
{
     
    pWS = NULL;
    cell = NULL;
    _font = NULL;
    xf = NULL;
}

QEXCEL::~QEXCEL()
{

}

void QEXCEL::CreateWorkSheet( QString SheetName )
{
   string sheetname = string((const char *)SheetName.toLocal8Bit());  //Qstring 转换成String
   pWS = pWB.sheet(sheetname);
   pWS->defaultColwidth(25);  //设置默认列宽
   pWS->defaultRowHeight(15);  //设置默认行高
    _font = pWB.font("Arial");
   _font->SetBoldStyle(BOLDNESS_BOLD);  // 设置粗字体
   _font->SetHeight(220);              //设置字体大小11

   xf = pWB.xformat();
   xf->SetFont(_font);
   xf->SetFillBGColor(CLR_WHITE);
   xf->SetFillFGColor(CLR_RED);
   pWS->MakeActive();
       
}

void QEXCEL::SaveExcelFile( QString FileName )
{
    string filename = string((const char *)FileName.toLocal8Bit());
    pWB.Dump(filename);

}

 

void QEXCEL::SetCellText( int row,int col,QString text,bool setFont )
{
    
    string value = string((const char *)text.toLocal8Bit());
    //xlslib_strings::ustring value = text.toStdWString();
     
    if (setFont == true)   //显示为粗体
    {
        cell = pWS->label(row, col,value/* L"中国"*/,xf); 
    }
    else
    {
        cell = pWS->label(row, col, value,NULL);
    }
    
     
}

void QEXCEL::SetCellNumber( int row,int col,int number )
{
    stringstream oss;
    string Num;
    oss << number;
    oss >> Num;        
   cell = pWS->label(row, col, Num,NULL);
}

void QEXCEL::SetCellSize( int row,int col,int row_width ,int col_hight )
{
    if(row_width!=0)
    {
        pWS->rowheight(row,row_width);
    }

    if (col_hight!=0)
    {
        pWS->colwidth(col,col_hight);
    }
}

void QEXCEL::SetCellCenter()
{
    cell->halign(HALIGN_CENTER);   //单元格水平方向居中
    cell->valign(VALIGN_CENTER);  //单元格垂直方向居中

}

void QEXCEL::SetCellLeft()
{
    cell->halign(HALIGN_LEFT);  //单元格水平方向靠左
    cell->valign(VALIGN_CENTER);
}

void QEXCEL::MergeCells( int begin_row,int begin_col,int end_row,int end_col )
{
    pWS->merge(begin_row,begin_col,end_row,end_col);  //合并单元格

}


 

#ifndef QLIBCOMMON_GLOBAL_H
#define QLIBCOMMON_GLOBAL_H
#ifdef QLibCommon_API_EXPORTS
#define QLibCommon_API _declspec(dllexport)
#else
#define QLibCommon_API _declspec(dllimport)
#endif

#endif // QLIBCOMMON_GLOBAL_H

#ifndef CSKQEXCELCOMMOM_H
#define CSKQEXCELCOMMOM_H

#include "readexcel_global.h"
 
#include <QString>
 
#include "xls.h"
using namespace xls;
class QLibCommon_API ReadExcel
{
public:
    ReadExcel(QString strpath);
    ~ReadExcel();
    // 工作簿
    xlsWorkBook* getworkbooks();

    // 工作表
    xlsWorkSheet* selectSheet(int sheetIndex);
     
    //获取工作表数量
    int getSheetsCount();

    //获取工作表名称
    QString getSheetName(int sheetIndex);

    //获取工作表单元格内容
    QString getCellValue(int row, int column);

    //获取单元表行数
    int getUsedRowsCount();

    //获取单元表列数
    int getUsedColsCount();

    //关闭工作表
    void closeSheet();

    //关闭工作簿
    void closeWorkBook();
private:
    // 工作簿
    xlsWorkBook *pWB;
    // 工作表
    xlsWorkSheet *pWS;
    // 单元格
    xlsCell * cell;

};

#endif // CSKQEXCELCOMMOM_H

#include "ReadExcel.h"
#pragma comment(lib, ".\\lib\\libxls.lib")

ReadExcel::ReadExcel( QString strpath )
{
    pWB = NULL;
    pWS = NULL;
    cell = NULL;
    ///qstring转换为const char */////////
    //方法一
        std::string str = strpath.toStdString();
        const char* path = str.c_str();
    //方法2
//     const char* path;
//     QByteArray ba = strpath.toLatin1();    
//     path=ba.data();

    //////////////////////
    pWB = xls_open(path, "GBK");
    if (!pWB)
    {
        printf("Open File Error! pWB\n"/*,pWB*/);
    
        return ;

    }
    else
    {
        xls_parseWorkBook(pWB);
    }
}

ReadExcel::~ReadExcel()
{

}

xlsWorkBook* ReadExcel::getworkbooks()
{
   return pWB;
}

xlsWorkSheet* ReadExcel::selectSheet(int sheetIndex)
{
// 获取工作表(第几个工作表)
   pWS = xls_getWorkSheet(pWB,sheetIndex);
// 解析工作表
   xls_parseWorkSheet(pWS);
   return pWS;
}

int ReadExcel::getSheetsCount()
{
    return pWB->sheets.count;
}

QString ReadExcel::getSheetName( int sheetIndex )
{
  return (char *)pWB->sheets.sheet[sheetIndex].name;
}

QString ReadExcel::getCellValue( int row, int column )
{
    cell = xls_cell(pWS, row-1, column-1); //行列起始号为1
    // 判断单元格及内容是否为空
    if (cell && cell->str)
    {
        return (char *)cell->str;    
    }
}

int ReadExcel::getUsedRowsCount()
{
  return pWS->rows.lastrow;
}

int ReadExcel::getUsedColsCount()
{
  return pWS->rows.lastcol;
}

void ReadExcel::closeSheet()
{
    //关闭表格
    xls_close_WS(pWS);
    cell = NULL;
    pWS = NULL;
   
   
}

void ReadExcel::closeWorkBook()
{
    // 关闭工作簿
    xls_close_WB(pWB);
    pWB = NULL;

}