📄 c++ builder 程序设计实用教程 - 1_1cbuilde - 张晋 - 17xie.htm
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lang=EN-US><FONT face="Times New Roman">XML</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的支持，从而简化了数据分布，优化了数据交换。用户可以方便地创建高效率的</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Internet</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序，来把数据迅速发布到</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Internet</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上。新版</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">CBuilder</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">XML</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数据的支持使得开发人员能够快速建立起具有可移植性和扩展性的系统，以迎接</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Internet</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">正面临着的又一次冲击波——电子商务。</SPAN></P>
<H4 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman">3</FONT></SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">．对</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">HTML 4</FONT></SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">的支持</SPAN></H4>
<P class=MsoNormalIndent style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman">CBuilder 5</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">支持</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">HTML 4</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，使用户能在</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Web</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">应用中创建各种类型的动态“瘦”客户端程序。把</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">HTML 4</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">XML</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结合起来使用，从而创建动态的极瘦客户端程序，用来满足</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Internet</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上各种任务的需求。</SPAN></P>
<H4 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman">4</FONT></SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">．</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">ADO</FONT></SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">（</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">ActiveX</FONT></SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">数据对象）</SPAN></H4>
<P class=MsoNormalIndent style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman">ADO</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">ActiveX Data Objects</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）是微软提供的一项技术。通过</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">ADO</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，我们可以方便地访问各种类型的数据库，特别是</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">OLE DB</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数据库。</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">ADO</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">已成为访问数据库的新的标准接口。</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">CBuilder 5</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">增添了对</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">ADO</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的支持，是为了让用户能迅速实现对终端用户用来做商业决策的数据的一致性访问，结合</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">CBuilder</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本身的开放式数据元件结构，用户可以很快地建立应用程序，用来把自己的商业数据通过</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Internet</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发送给客户、最终用户以及整个销售环节。通过</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">ADO</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">CBuilder 5</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">能让用户快速访问关系型或非关系型数据库以及</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">E-mail</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和文件系统。</SPAN></P>
<H4 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman">5</FONT></SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">．改善</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">IDE</FONT></SPAN></H4>
<P class=MsoNormalIndent style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman">CBuilder 5</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中的集成开发环境（</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">IDE</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）有了很大改进，能极大地提高开发效率，它主要依靠简化读写和浏览代码的操作来提高开发效率。</SPAN></P>
<P class=MsoNormalIndent style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">代码编辑器让浏览本单元或相关单元的内容变得容易，工程管理器中的拖放支持使得从已打开的工程中或资源管理器的对话框中选择文件并增加到工程的文件中变得更简单，使用工程管理器中多个工程管理的功能让用户能同时编辑多个工程的文件，应用</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">CBuilder 5</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的可视化窗口设计让用户能够轻松地从模板中选择创建</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Internet</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序、分布式计算及</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Windows</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序等等。</SPAN></P>
<P class=MsoNormalIndent style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">CBuilder 4</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">相比，</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">CBuilder 5</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">IDE</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">新特点主要包括：</SPAN></P>
<P class=MsoNormalIndent
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lang=EN-US
style="FONT-FAMILY: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings"><SPAN
style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">桌面的用户化设置增强了用户对开发环境的控制；</SPAN></P>
<P class=MsoNormalIndent
style="MARGIN: 0cm 0cm 0pt 42.5pt; TEXT-INDENT: -21.25pt; tab-stops: list 21.25pt; mso-list: l0 level1 lfo1"><SPAN
lang=EN-US
style="FONT-FAMILY: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings"><SPAN
style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">编辑键映射功能可以让编辑器按照用户的习惯来工作；</SPAN></P>
<P class=MsoNormalIndent
style="MARGIN: 0cm 0cm 0pt 42.5pt; TEXT-INDENT: -21.25pt; tab-stops: list 21.25pt; mso-list: l0 level1 lfo1"><SPAN
lang=EN-US
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style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工程浏览可以帮助用户更好地理解代码，操作</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">VCL</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；</SPAN></P>
<P class=MsoNormalIndent
style="MARGIN: 0cm 0cm 0pt 42.5pt; TEXT-INDENT: -21.25pt; tab-stops: list 21.25pt; mso-list: l0 level1 lfo1"><SPAN
lang=EN-US
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style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">带有树视图和数据图表视图（</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Data Diagram View</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）的</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">DataModule</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计器可以帮助用户充分理解程序中的数据；</SPAN></P>
<P class=MsoNormalIndent
style="MARGIN: 0cm 0cm 0pt 42.5pt; TEXT-INDENT: -21.25pt; tab-stops: list 21.25pt; mso-list: l0 level1 lfo1"><SPAN
lang=EN-US
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</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">资源文件与工程管理器和编译器集成在一起；</SPAN></P>
<P class=MsoNormalIndent
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lang=EN-US
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style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">动作列表保存了开发计划；</SPAN></P>
<P class=MsoNormalIndent
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lang=EN-US
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style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控制面板向导可以帮助用户定制应用程序的属性。</SPAN></P>
<H4 style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
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