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<title>第十三章  数据库编程基础</title>
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 <div style='mso-line-spacing:"90 20 0";position:absolute;top:7.24%;left:8.42%;
 width:83.14%;height:5.25%'><span style='mso-special-format:nobullet;
 display:none'>&#8226;</span><span style='font-family:宋体;mso-fareast-font-family:
 宋体;font-size:75%'><b>（</b></span><span lang=EN-US style='font-size:75%;
 mso-fareast-language:ZH-CN'><b>3</b></span><span style='font-family:宋体;
 mso-fareast-font-family:宋体;font-size:75%'><b>）</b></span><span
 style='font-size:75%'><b> Seek</b></span><span style='font-family:宋体;
 mso-fareast-font-family:宋体;font-size:75%'><b>方法&#13;</b></span></div>
 <div style='mso-line-spacing:"90 20 0"'><span style='position:absolute;
 top:13.0%;left:8.42%;width:98.31%;height:5.25%'><span style='mso-special-format:
 nobullet;display:none'>&#8226;</span><span style='font-family:宋体;mso-fareast-font-family:
 宋体;font-size:75%'><b>使用</b></span><span lang=EN-US style='font-size:75%;
 mso-fareast-language:ZH-CN'><b>Seek</b></span><span style='font-family:宋体;
 mso-fareast-font-family:宋体;font-size:75%'><b>方法可在</b></span><span lang=EN-US
 style='font-size:75%;mso-fareast-language:ZH-CN'><b>Table</b></span><span
 style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>表中查找与指定索引规则相符的</b></span></span><span
 style='position:absolute;top:18.25%;left:12.17%;width:92.69%;height:4.75%'><span
 style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>第一个记录，并使之成为当前记录。其语法格式为：&#13;</b></span></span></div>
 <div style='mso-line-spacing:"90 20 0";position:absolute;top:23.75%;
 left:8.42%;width:86.32%;height:5.25%'><span style='mso-special-format:nobullet;
 display:none'>&#8226;</span><span style='font-size:75%'><b><span style='mso-tab-count:
 2;width:11.58%'> </span></b></span><span style='font-family:宋体;mso-fareast-font-family:
 宋体;font-size:75%'><b>数据表对象</b></span><span lang=EN-US style='font-size:75%;
 mso-fareast-language:ZH-CN'><b>.Seek comparison , key1,key2</b></span><span
 lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>…</b></span><span
 lang=EN-US style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
 mso-fareast-language:ZH-CN;display:none'><b>&#13;</b></span></div>
 <div style='mso-line-spacing:"90 20 0";position:absolute;top:29.5%;left:8.42%;
 width:83.14%;height:5.25%'><span style='mso-special-format:nobullet;
 display:none'>&#8226;</span><span style='font-family:宋体;mso-fareast-font-family:
 宋体;font-size:75%'><b>（</b></span><span lang=EN-US style='font-size:75%;
 mso-fareast-language:ZH-CN'><b>4</b></span><span style='font-family:宋体;
 mso-fareast-font-family:宋体;font-size:75%'><b>）</b></span><span
 style='font-size:75%'><b> Refresh</b></span><span style='font-family:宋体;
 mso-fareast-font-family:宋体;font-size:75%'><b>方法&#13;</b></span></div>
 <div style='mso-line-spacing:"90 20 0"'><span style='position:absolute;
 top:35.5%;left:8.42%;width:97.19%;height:5.25%'><span style='mso-special-format:
 nobullet;display:none'>&#8226;</span><span style='font-size:75%'><b><span
 style='mso-tab-count:1;width:3.85%'> </span></b></span><span style='font-family:
 宋体;mso-fareast-font-family:宋体;font-size:75%'><b>如果在设计状态没有为打开数据库控件的有关属性全</b></span></span><span
 style='position:absolute;top:40.25%;left:12.17%;width:92.69%;height:5.25%'><span
 style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>部赋值，或当</b></span><span
 lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>RecordSource</b></span><span
 style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>在运行时被改变后，必须</b></span></span><span
 style='position:absolute;top:45.0%;left:12.17%;width:89.88%;height:5.25%'><span
 style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>使用激活数据控件的</b></span><span
 lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Refresh</b></span><span
 style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法激活这些变化。例</b></span></span><span
 style='position:absolute;top:50.24%;left:12.17%;width:79.4%;height:4.75%'><span
 style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>如：&#13;</b></span></span></div>
 <div style='mso-line-spacing:"90 20 0";position:absolute;top:55.75%;
 left:8.42%;width:83.14%;height:5.25%'><span style='mso-special-format:nobullet;
 display:none'>&#8226;</span><span style='font-size:75%'><b><span style='mso-tab-count:
 1;width:4.51%'> </span>Data1.DatabaseName = &quot;C:\VB\Biblio.mdb&quot;&#13;</b></span></div>
 <div style='mso-line-spacing:"90 20 0";position:absolute;top:61.5%;left:8.42%;
 width:83.14%;height:5.25%'><span style='mso-special-format:nobullet;
 display:none'>&#8226;</span><span lang=EN-US style='font-size:75%;mso-fareast-language:
 ZH-CN'><b><span style='mso-tab-count:1;width:4.51%'> </span>Data1.RecordSource
 =</b></span><span lang=EN-US style='font-family:Arial;mso-ascii-font-family:
 Arial;mso-hansi-font-family:Arial;font-size:75%;mso-fareast-language:ZH-CN'><b>
 </b></span><span lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>&quot;Titles&quot;&#13;</b></span></div>
 <div style='mso-line-spacing:"90 20 0";position:absolute;top:67.5%;left:8.42%;
 width:83.14%;height:5.25%'><span style='mso-special-format:nobullet;
 display:none'>&#8226;</span><span lang=EN-US style='font-size:75%;mso-fareast-language:
 ZH-CN'><b><span style='mso-tab-count:1;width:4.51%'> </span>Data1.Refresh&#13;</b></span></div>
 <div style='mso-line-spacing:"90 20 0";position:absolute;top:73.25%;
 left:8.42%;width:83.14%;height:5.25%'><span style='mso-special-format:nobullet;
 display:none'>&#8226;</span><span style='font-family:宋体;mso-fareast-font-family:
 宋体;font-size:75%'><b>（</b></span><span lang=EN-US style='font-size:75%;
 mso-fareast-language:ZH-CN'><b>5</b></span><span style='font-family:宋体;
 mso-fareast-font-family:宋体;font-size:75%'><b>）</b></span><span
 style='font-size:75%'><b> Close</b></span><span style='font-family:宋体;
 mso-fareast-font-family:宋体;font-size:75%'><b>方法&#13;</b></span></div>
 <div style='mso-line-spacing:"90 20 0"'><span style='position:absolute;
 top:79.0%;left:8.42%;width:97.19%;height:5.25%'><span style='mso-special-format:
 nobullet;display:none'>&#8226;</span><span style='font-size:75%'><b><span
 style='mso-tab-count:1;width:3.85%'> </span></b></span><span style='font-family:
 宋体;mso-fareast-font-family:宋体;font-size:75%'><b>关闭指定的数据库、记录集并释放分配给它的资源其</b></span></span><span
 style='position:absolute;top:84.25%;left:12.17%;width:79.4%;height:4.75%'><span
 style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>语法格式为：&#13;</b></span></span></div>
 <div style='mso-line-spacing:"90 20 0";position:absolute;top:89.75%;
 left:8.42%;width:83.14%;height:5.25%'><span style='mso-special-format:nobullet;
 display:none'>&#8226;</span><span style='font-size:75%'><b><span style='mso-tab-count:
 2;width:12.02%'> </span></b></span><span style='font-family:宋体;mso-fareast-font-family:
 宋体;font-size:75%'><b>对象</b></span><span lang=EN-US style='font-size:75%;
 mso-fareast-language:ZH-CN'><b>.Close</b></span></div>
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