COMPage.cpp
资源名称:Tes.rar [点击查看]
上传用户:bjhxlaser
上传日期:2016-02-08
资源大小:66k
文件大小:2k
源码类别:
数据库编程
开发平台:
Visual C++
- // OledbPage.cpp : 实现文件
- //
- #include "stdafx.h"
- #include "Tes.h"
- #include "COMPage.h"
- // CCOMPage 对话框
- IMPLEMENT_DYNAMIC(CCOMPage, CPropertyPage)
- CCOMPage::CCOMPage()
- : CPropertyPage(CCOMPage::IDD)
- , m_comcontext(_T(""))
- {
- }
- CCOMPage::~CCOMPage()
- {
- }
- void CCOMPage::DoDataExchange(CDataExchange* pDX)
- {
- CPropertyPage::DoDataExchange(pDX);
- DDX_Text(pDX, IDC_EDIT1, m_comcontext);
- }
- BOOL CCOMPage::OnInitDialog()
- {
- BOOL bResult = CPropertyPage::OnInitDialog();
- m_comcontext = "DAO特点:";
- m_comcontext += "rn";
- m_comcontext += "在使用Microsoft Jet (.mdb) 数据库时,具有更佳的性能;";
- m_comcontext += "rn";
- m_comcontext += "与 ODBC 类兼容并且与 Microsoft Access Basic和Microsoft";
- m_comcontext += "rn";
- m_comcontext += "Visual Basic 兼容可以访问校验规则;能够指定表之间的关系。";
- m_comcontext += "rn";
- m_comcontext += "缺点是使用困难,对编程员的要求比较高";
- m_comcontext += "rn";
- m_comcontext += "rn";
- //////////////////////////////////////////////////////////////////////////////////////
- m_comcontext +="ADO特点:";
- m_comcontext += "rn";
- m_comcontext +="实现,简单,不需要外加包所有win系统都支持!可以面向大多数常";
- m_comcontext += "rn";
- m_comcontext += "见win下数据库,特别是offic的access和execl,甚至word的表格..";
- m_comcontext += "rn";
- m_comcontext += "缺点是操作上有一定的技术困难,要求编程人员懂得这项技术";
- m_comcontext += "rn";
- m_comcontext += "rn";
- /////////////////////////////////////////////////////////////////////////////////////
- m_comcontext +="ADO控件特点:";
- m_comcontext += "rn";
- m_comcontext +="基本同ADO一样,不过它封装得更好,可以完全不用代码操作数据库";
- m_comcontext += "rn";
- m_comcontext += "操作简单,非常适合初级使用者,缺点是不能够随心所欲的操作数";
- m_comcontext += "rn";
- m_comcontext += "库";
- UpdateData(false);
- return bResult;
- }
- BEGIN_MESSAGE_MAP(CCOMPage, CPropertyPage)
- END_MESSAGE_MAP()
- // CCOMPage 消息处理程序
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