⭐ 欢迎来到虫虫下载站！ | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站
📤 上传资源

📄 slide0095.htm

📁 可作为课程设计或者毕业设计 也可以作为学校精品课程网站使用
💻 HTM
字号:
🔍 
<html xmlns:v="urn:schemas-microsoft-com:vml"
xmlns:o="urn:schemas-microsoft-com:office:office"
xmlns:p="urn:schemas-microsoft-com:office:powerpoint"
xmlns:oa="urn:schemas-microsoft-com:office:activation"
xmlns="http://www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<meta name=ProgId content=PowerPoint.Slide>
<meta name=Generator content="Microsoft PowerPoint 11">
<link id=Main-File rel=Main-File href="../z13.htm">
<link rel=Preview href=preview.wmf>
<!--[if !mso]>
<style>
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
p\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
v\:textbox {display:none;}
</style>
<![endif]-->
<title>第十三章  数据库编程基础</title>
<meta name=Description content=2008-3-24>
<link rel=Stylesheet href="master08_stylesheet.css">
<![if !ppt]>
<style media=print>
<!--.sld
	{left:0px !important;
	width:6.0in !important;
	height:4.5in !important;
	font-size:107% !important;}
-->
</style>
<script src=script.js></script><script><!--
if( !IsNts() ) Redirect( "PPTSld" );
//--></script><!--[if vml]><script>g_vml = 1;
</script><![endif]--><![endif]><o:shapelayout v:ext="edit">
 <o:idmap v:ext="edit" data="119"/>
</o:shapelayout>
</head>

<body lang=ZH-CN style='margin:0px;background-color:black'
onclick="DocumentOnClick()" onresize="_RSW()" onload="LoadSld()"
onkeypress="_KPH()">

<div id=SlideObj class=sld style='position:absolute;top:0px;left:0px;
width:534px;height:400px;font-size:16px;background-color:#E3DDBB;background-image:
url("master08_image001.jpg");clip:rect(0%, 101%, 101%, 0%);visibility:hidden'><p:slide
 coordsize="720,540"
 colors="#ffffff,#000000,#808080,#482400,#dfd6c3,#d69b80,#993300,#666600"
 masterhref="master08.xml">
 <p:shaperange href="master08.xml#_x0000_s124929"/><![if !ppt]><p:shaperange
  href="master08.xml#_x0000_s124930"/><![if !vml]><img border=0
 v:shapes="_x0000_s124930" src="master08_image003.jpg" style='position:absolute;
 top:0%;left:0%;width:7.49%;height:100.0%'><![endif]><p:shaperange
  href="master08.xml#_x0000_s124932"/><p:shaperange
  href="master08.xml#_x0000_s124933"/><![endif]><v:shapetype id="_x0000_t202"
  coordsize="21600,21600" o:spt="202" path="m,l,21600r21600,l21600,xe">
  <v:stroke joinstyle="miter"/>
  <v:path gradientshapeok="t" o:connecttype="rect"/>
 </v:shapetype><v:shape id="_x0000_s121858" type="#_x0000_t202" style='position:absolute;
  left:60pt;top:30pt;width:630pt;height:266pt;mso-wrap-distance-left:0;
  mso-wrap-distance-right:0' filled="f" fillcolor="#dfd6c3 [4]" stroked="f"
  strokecolor="black [1]">
  <v:shadow color="gray [2]"/>
  <v:textbox style='mso-fit-shape-to-text:t'/>
 </v:shape><v:shape id="_x0000_s121859" type="#_x0000_t202" style='position:absolute;
  left:66pt;top:312pt;width:630pt;height:36pt;mso-wrap-distance-left:0;
  mso-wrap-distance-right:0' filled="f" fillcolor="#dfd6c3 [4]" stroked="f"
  strokecolor="black [1]">
  <v:shadow color="gray [2]"/>
  <v:textbox style='mso-fit-shape-to-text:t'/>
 </v:shape><v:shape id="_x0000_s121860" type="#_x0000_t202" style='position:absolute;
  left:84pt;top:354pt;width:636pt;height:122.25pt;mso-wrap-distance-left:0;
  mso-wrap-distance-right:0' filled="f" fillcolor="#dfd6c3 [4]" stroked="f"
  strokecolor="black [1]">
  <v:shadow color="gray [2]"/>
  <v:textbox style='mso-fit-shape-to-text:t'/>
 </v:shape>
 <div v:shape="_x0000_s121858" class=O>
 <div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
 top:6.5%;left:9.36%;width:14.41%;height:5.25%'><nobr><span style='font-family:
 "Times New Roman";mso-ascii-font-family:"Times New Roman";mso-fareast-font-family:
 楷体_GB2312'><b><span style='mso-spacerun:yes'>&nbsp; </span>4</b></span><span
 style='font-family:楷体_GB2312;mso-fareast-font-family:楷体_GB2312'><b>．</b></span><span
 style='mso-bidi-font-family:"Times New Roman"'><b> </b></span><span
 style='font-family:楷体_GB2312;mso-fareast-font-family:楷体_GB2312'><b>事件&#13;</b></span></nobr></div>
 <div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
 top:14.49%;left:9.36%;width:30.52%;height:5.25%'><nobr><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>1</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>Reposition</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>事件</b></span><span
 style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
 display:none'><b>&#13;</b></span></nobr></div>
 <div style='mso-line-spacing:"100 50 0";position:absolute;top:23.0%;
 left:9.36%;width:100.74%;height:4.75%'><span style='font-family:宋体;mso-ascii-font-family:
 宋体;mso-fareast-font-family:宋体'><b>当数据控件中移动记录指针改变当前记录时触发该事件。</b></span><span
 style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
 display:none'><b>&#13;</b></span></div>
 <div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
 top:30.5%;left:9.36%;width:27.34%;height:5.25%'><nobr><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>2</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>Validate</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>事件</b></span><span
 style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
 display:none'><b>&#13;</b></span></nobr></div>
 <div style='mso-line-spacing:"100 50 0"'><span style='position:absolute;
 top:39.0%;left:9.36%;width:100.74%;height:4.75%'><span style='font-family:
 宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>如果移动数据控件中记录指针，并且约束控件中的内容已</b></span></span><span
 style='position:absolute;top:44.25%;left:9.36%;width:100.74%;height:4.75%'><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>被修改，此时数据库当前记录的内容将被更新，同时触发</b></span></span><span
 style='position:absolute;top:49.5%;left:9.36%;width:85.58%;height:4.75%'><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>该事件。</b></span><span
 style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
 mso-special-format:lastCR;display:none'><b>&#13;</b></span></span></div>
 </div>
 <div v:shape="_x0000_s121859" class=O style='text-align:justify;mso-line-spacing:
 "100 50 0";position:absolute;top:58.75%;left:10.11%;width:36.14%;height:5.25%'><nobr><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-font-family:楷体_GB2312;mso-fareast-language:ZH-CN'><b>5</b></span><span
 style='font-family:楷体_GB2312;mso-fareast-font-family:楷体_GB2312'><b>．记录集</b></span><span
 lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
 mso-fareast-font-family:楷体_GB2312;mso-fareast-language:ZH-CN'><b>Recordset</b></span><span
 style='font-family:楷体_GB2312;mso-fareast-font-family:楷体_GB2312'><b>对象</b></span><span
 style='font-family:宋体;mso-fareast-font-family:宋体;mso-special-format:lastCR;
 display:none'><b>&#13;</b></span></nobr></div>
 <div v:shape="_x0000_s121860" class=O style='text-align:justify;mso-line-spacing:
 "100 50 0";position:absolute;top:66.5%;left:12.73%;width:86.51%;height:21.25%'><span
 style='font-family:宋体;mso-ascii-font-family:宋体'><b><span
 style='mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span>一个</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>Recordset</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>对象代表一个数据库表里的记录，或运行一次查询所得的记录的结果。在</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>Data</b></span><span
 lang=EN-US style='mso-ascii-font-family:宋体;mso-fareast-language:ZH-CN'><b>”</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>控件中可用</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>3</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>类</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>Recordset</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>对象，即</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>Table</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>（表类型）、</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>Dynaset</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>（动态类型）和</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>Snapshot</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>（快照类型），默认为</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>Dynaset</b></span><span
 style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体'><b>类型。</b></span><span
 style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
 mso-special-format:lastCR;display:none'><b>&#13;</b></span></div>
</p:slide></div>

</body>

</html>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -