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<title>第十三章 数据库编程基础</title>
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<div v:shape="_x0000_s120834" class=O style='mso-line-spacing:"100 50 0";
position:absolute;top:5.5%;left:10.11%;width:84.83%;height:6.0%'><span
lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:黑体;font-size:117%;mso-fareast-language:ZH-CN'><b>13.3.2<span
style='mso-spacerun:yes'> </span></b></span><span style='font-family:
黑体;mso-fareast-font-family:黑体;font-size:117%'><b>数据库网格控件</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:117%;mso-special-format:
lastCR;display:none'><b> </b></span></div>
<div v:shape="_x0000_s120835" class=O>
<div style='text-align:justify;mso-line-spacing:"100 20 0";position:absolute;
top:36.5%;left:10.11%;width:87.26%;height:10.5%'><b><span
style='mso-spacerun:yes'> </span></b><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>数据库网格控件</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>DBGrid</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>,几乎不用写代码就可直接将数据库的记录显示在网格内。 </b></span></div>
<div style='text-align:justify;mso-line-spacing:"100 20 0";position:absolute;
top:48.25%;left:10.11%;width:87.26%;height:15.75%'><b><span
style='mso-spacerun:yes'> </span></b><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>当</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>DBGrid</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>控件的</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>DataSource</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>属性设置为一个</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>Data</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>控件时,</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>DBGrid</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>控件会被自动地填充并且其列标题会用</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>Data</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>控件的记录集里的数据自动地设置。 </b></span></div>
<div style='text-align:justify;mso-line-spacing:"100 20 0";position:absolute;
top:65.25%;left:10.11%;width:87.26%;height:26.5%'><b><span
style='mso-spacerun:yes'> </span></b><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>创建</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>DBGrid</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>控件时,它只有一列和一行。当控件的</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>AllowUpdate</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>属性设为</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>True</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>,可编辑表里的任意单元表格,而当移动到新的一行时,它被自动地更新。将</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>AllowAddNew</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>和</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>AllowDelete</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>属性设置为</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>True</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体'><b>,可增删记录。</b></span></div>
</div>
<div v:shape="_x0000_s120836" class=O style='text-align:justify;mso-line-spacing:
"100 50 0";position:absolute;top:16.0%;left:9.36%;width:88.95%;height:15.75%'><span
lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:"Arial Unicode MS";mso-fareast-language:ZH-CN'><b>DBGrid</b></span><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>控件属于</b></span><span
lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:"Arial Unicode MS";mso-fareast-language:ZH-CN'><b>ActiveX</b></span><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>控件,需要执行</b></span><span
style='mso-ascii-font-family:宋体'><b>“</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>工程</b></span><span
style='mso-ascii-font-family:宋体'><b>”</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>菜单中的</b></span><span
style='mso-ascii-font-family:宋体'><b>“</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>部件</b></span><span
style='mso-ascii-font-family:宋体'><b>”</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>命令项,在</b></span><span
style='mso-ascii-font-family:宋体'><b>“</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>部件</b></span><span
style='mso-ascii-font-family:宋体'><b>”</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>对话框中选择</b></span><span
style='mso-ascii-font-family:宋体'><b>“</b></span><span lang=EN-US
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:"Arial Unicode MS";mso-fareast-language:ZH-CN'><b>Microsoft
Data Bound Gird Control 5.0</b></span><span style='font-family:宋体;mso-ascii-font-family:
宋体;mso-fareast-font-family:宋体'><b>(</b></span><span lang=EN-US
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:"Arial Unicode MS";mso-fareast-language:ZH-CN'><b>sp3</b></span><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>)</b></span><span
style='mso-ascii-font-family:宋体'><b>”</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>添加到工具箱中,</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;mso-special-format:lastCR;
display:none'><b> </b></span></div>
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