📄 16-2-2.cfm.htm
字号:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Session的内容</title>
<meta name="GENERATOR" content="Microsoft FrontPage 3.0">
</head>
<body>
<b><font FACE="宋体">
<p ALIGN="JUSTIFY">Session</font>的内容</p>
</b><font FACE="宋体" SIZE="3">
<p ALIGN="JUSTIFY"></font><font SIZE="3">几乎所有的</font><font FACE="宋体"
SIZE="3">Session</font><font SIZE="3">存储的内容存在</font><font FACE="宋体"
SIZE="3">Content</font><font SIZE="3">集合中。例如,下面两个语句是等效的:</p>
</font><font FACE="宋体" SIZE="3">
<p ALIGN="JUSTIFY"><% Session(</font><font SIZE="3">“</font><font FACE="宋体"
SIZE="3">MyVar</font><font SIZE="3">”</font><font FACE="宋体" SIZE="3">)=</font><font
SIZE="3">“</font><font FACE="宋体" SIZE="3">Some data</font><font SIZE="3">”</font><font
FACE="宋体" SIZE="3"> %></p>
<p ALIGN="JUSTIFY"><% Session.Contents(</font><font SIZE="3">“</font><font
FACE="宋体" SIZE="3">MyVar</font><font SIZE="3">”</font><font FACE="宋体" SIZE="3">)=</font><font
SIZE="3">“</font><font FACE="宋体" SIZE="3">Some data</font><font SIZE="3">”</font><font
FACE="宋体" SIZE="3"> %></p>
<p ALIGN="JUSTIFY"></font><font SIZE="3">正如前面对集合的讨论中说道的,你仍然可以利用</font><font
FACE="宋体" SIZE="3">Count</font><font SIZE="3">属性来检查集合的数量。同样你也可以利用</font><font
FACE="宋体" SIZE="3">FOR EACH</font><font SIZE="3">,</font><font FACE="宋体"
SIZE="3">FOR ...NEXT</font><font SIZE="3">循环来显示</font><font FACE="宋体"
SIZE="3">Content</font><font SIZE="3">所有内容。下面的例子使用了这些方法:</p>
</font><font FACE="宋体" SIZE="3">
<p ALIGN="JUSTIFY"><%</p>
<p ALIGN="JUSTIFY">Session(</font><font SIZE="3">“</font><font FACE="宋体" SIZE="3">Username</font><font
SIZE="3">”</font><font FACE="宋体" SIZE="3">)=</font><font SIZE="3">“谢建云”</font><font
FACE="Tms Rmn" SIZE="3"></p>
</font><font FACE="宋体" SIZE="3">
<p ALIGN="JUSTIFY">Session(</font><font SIZE="3">“</font><font FACE="宋体" SIZE="3">Usercompany</font><font
SIZE="3">”</font><font FACE="宋体" SIZE="3">)=</font><font SIZE="3">“迈至科网络”</font><font
FACE="Tms Rmn" SIZE="3"></p>
</font><font FACE="宋体" SIZE="3">
<p ALIGN="JUSTIFY">%></p>
</font><font SIZE="3">
<p ALIGN="JUSTIFY">这里面</font><font FACE="宋体" SIZE="3">Session</font><font
SIZE="3">对象的</font><font FACE="宋体" SIZE="3">Content</font><font SIZE="3">集合一共有</font><font
FACE="宋体" SIZE="3"><%=Session.Content.Count%></font><font SIZE="3">项。</p>
</font><font FACE="宋体" SIZE="3">
<p ALIGN="JUSTIFY"><hr></p>
<p ALIGN="JUSTIFY"><%</p>
<p ALIGN="JUSTIFY">FOR EACH thing IN Contents</p>
<p ALIGN="JUSTIFY">Response.Write(</font><font SIZE="3">“</font><font FACE="宋体"
SIZE="3"><br></font><font SIZE="3">“</font><font FACE="宋体" SIZE="3">&thing&Session.Contents(thing))</p>
<p ALIGN="JUSTIFY">NEXT</p>
<p ALIGN="JUSTIFY">%></p>
<p ALIGN="JUSTIFY"><hr></p>
<p ALIGN="JUSTIFY"><%</p>
<p ALIGN="JUSTIFY">FOR I=1 to Session.Contents.Count</p>
<p ALIGN="JUSTIFY">Response.Write(</font><font SIZE="3">“</font><font FACE="宋体"
SIZE="3"><br></font><font SIZE="3">“</font><font FACE="宋体" SIZE="3">&Session.Contents(i))</p>
<p ALIGN="JUSTIFY">NEXT</p>
<p ALIGN="JUSTIFY">%></p>
</font><font SIZE="3">
<p ALIGN="JUSTIFY">在这个脚本中,创建了两个</font><font FACE="宋体" SIZE="3">Session</font><font
SIZE="3">变量,</font><font FACE="宋体" SIZE="3">Username</font><font SIZE="3">和</font><font
FACE="宋体" SIZE="3">Usercompany</font><font SIZE="3">,然后,依次通过</font><font
FACE="宋体" SIZE="3">FOR EACH</font><font SIZE="3">和</font><font FACE="宋体"
SIZE="3">FOR...NEXT</font><font SIZE="3">循环的方法将这两个字段内容显示出来,和前面的章节中十分类似</font><font
FACE="宋体" SIZE="3">(</font><font SIZE="3">图</font><font FACE="宋体" SIZE="3">16.1)</font><font
SIZE="3">。</p>
</font><b><font FACE="宋体" SIZE="3">
<p ALIGN="JUSTIFY"> </p>
</font><font SIZE="3">
<p ALIGN="JUSTIFY">图</font><font FACE="宋体" SIZE="3">16.1 Contents</font><font
SIZE="3">集合的内容</p>
<p><img SRC="../Image121.gif" tppabs="http://210.74.168.175/guide/asp/Image121.gif" WIDTH="478" HEIGHT="376" ALIGN="LEFT" BORDER="0"></font></b><font
FACE="宋体" SIZE="3"></p>
</font>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p><b><font SIZE="3"><img SRC="../Image122.gif" tppabs="http://210.74.168.175/guide/asp/Image122.gif" WIDTH="478" HEIGHT="378" ALIGN="LEFT"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
<p><b><font SIZE="3"> </font></b></p>
</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 + -