当前位置: 首页 > 图文教程 > 网络编程 > ASP > 创建一个Web投票系统

ASP
一段ASP 伪静态代码
asp的程序能实现伪静态化的方法
实例讲解实现抓取网上房产信息的ASP程序
[图]Flash+ASP实现电子互动地图在线标注功能
asp下多个域名后缀同时查询的域名查询系统
用ASP实现对ORACLE数据库的操作
用ASP做的DNS LOOKUP程序
用存储过程、GetRows()、抽取10万条数据的速度测试
asp中利用CSW中文分词组件来实现自己网站的内容关键词自动提取
ASP+JS三级联动下拉菜单[调用数据库数据]
用ASP实现距指定日期的倒记时程序源码
详细讲解ASP脚本循环语句
ASP中如何判断一个字符是不是汉字
将ACCESS转化成SQL2000要注意的问题
Microsoft JET Database Engine 错误 ''80004005'' 未指定的错误的完美解决方法
在ASP中使用均速分页法提高分页速度的方法
ASP+COM不得不注意的问题
ASP生成动态flash的工具与介绍
用asp实现的数据库中存取文件的代码
asp的通用数据分页类

ASP 中的 创建一个Web投票系统


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-03   浏览: 249 ::
收藏到网摘: n/a

  下面zip文件:http://www.content.aspdir.co.uk/files/Article-11.zip

During this article you will learn how to construct your own web poll using ASP. The article presumes you
already understand basic database interaction.



The following samples of code allow a user to select one of four options to a question. The user's vote is
then recorded in a database and the user is taken to a page where the results for each option can be
viewed in statistical, numerical and graphical form. Not bad, huh?

The whole application is based on the database itself, so when the values within the database are altered,
the application automatically changes. The database design itself, is not included within this article so
make sure to download a copy of the entire application, including the database before running the code.

The code for the first page is shown as follows: -

Page: default.asp

<%
'Connects to database using recordset method
Function dataConn(database,connection,recordset)
    Set connection = Server.CreateObject("ADODB.Connection")
    Set recordset = Server.CreateObject("ADODB.Recordset")
    connection.Open "DBQ=" & Server.Mappath(database) & ";Driver={Microsoft Access Driver (*.mdb)};"
End Function
%>
<HTML>
<HEAD>
    <TITLE>Poll Example</TITLE>
</HEAD>

<BODY>
    <FORM name="languages" method=post action="pollResults.asp">
    <P>What is your favoutrite language?</P>
<%
'Calls dataConn function to open dbPoll.mdb
dataConn "files/dbPoll.mdb",POdc,LArs

'Selects all fields within tblLanguages
LArs.Open "SELECT * FROM tblLanguages", POdc

'Loop through and display each record within the database as a radio button
Do While Not LArs.EOF
    Response.Write LArs("Language") & ": <INPUT type=radio name='language' value='" & LArs("Language")
& "'><BR>"
    LArs.MoveNext
Loop

'Close database connection
LArs.Close
POdc.Close
Set POdc = Nothing
%>
    <A href="pollResults.asp">View Poll</A>
    <INPUT type=submit value="Vote">
    </FORM>
</BODY>
</HTML>


Once connected to the database the script loops through each record, and displays that option as a radio
button. When the 'Vote' button is pressed, the individual value of the selected radio button is submitted
to the next page.

The code for the next page is shown below: -

Page: pollResults.asp

<%
'Define all variables that will be used
Dim I, Percent

'Connects to database using recordset method
Function dataConn(database,connection,recordset)
    Set connection = Server.CreateObject("ADODB.Connection")
    Set recordset = Server.CreateObject("ADODB.Recordset")
    connection.Open "DBQ=" & Server.Mappath(database) & ";Driver={Microsoft Access Driver (*.mdb)};"
End Function
%>
<HTML>
<HEAD>
    <TITLE>Polling Sample</TITLE>
</HEAD>

<BODY>
<%
'Calls dataConn function to open dbPoll.mdb
dataConn "files/dbPoll.mdb",POdc,LArs

'Selects all fields within tblLanguages
LArs.Open "SELECT * FROM tblLanguages", POdc,1,2

'Loop through and total up number of votes for all records
Do While Not LArs.EOF

    'If record contains voted language then increment votes
    If