菜鸟学ADO实例教程之ADO 排序数据

王朝other·作者佚名  2006-11-24
窄屏简体版  字體: |||超大  

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我们可以用SQL使记录按顺序显示:

我们想显示"Companyname" 和 "Contactname" 字段的内容,并且按"Companyname"进行排序显示:

<html>

<body>

<%

set conn=Server.CreateObject("ADODB.Connection")

conn.Provider="Microsoft.Jet.OLEDB.4.0"

conn.Open "e:/webjx/webjx.mdb"

set rs = Server.CreateObject("ADODB.recordset")

sql="SELECT Companyname, Contactname FROM Customers ORDER BY CompanyName"

rs.Open sql, conn

%>

<table border="1" width="100%">

<tr>

<%for each x in rs.Fields

response.write("<th>" & x.name & "</th>")

next%>

</tr>

<%do until rs.EOF%>

<tr>

<%for each x in rs.Fields%>

<td><%Response.Write(x.value)%></td>

<%next

rs.MoveNext%>

</tr>

<%loop

rs.close

conn.close%>

</table>

</body>

</html>

我们想显示"Companyname" 和 "Contactname" 字段的内容,并且按"Companyname"进行倒序显示:

<html>

<body>

<%

set conn=Server.CreateObject("ADODB.Connection")

conn.Provider="Microsoft.Jet.OLEDB.4.0"

conn.Open(Server.Mappath("e:/webjx/webjx.mdb"))

set rs = Server.CreateObject("ADODB.recordset")

sql="SELECT Companyname, Contactname FROM Customers ORDER BY CompanyName DESC"

rs.Open sql, conn

%>

<table border="1" width="100%">

<tr>

<%for each x in rs.Fields

response.write("<th>" & x.name & "</th>")

next%>

</tr>

<%do until rs.EOF%>

<tr>

<%for each x in rs.Fields%>

<td><%Response.Write(x.value)%> </td>

<%next

rs.MoveNext%>

</tr>

<%loop

rs.close

conn.close

%>

</table>

</body>

</html>

按用户的需求自己选择排序方式,比如按公司名称或联系人排序:(把下面文件保存为demo_sort.asp )

<html>

<body>

<table border="1" width="100%" bgcolor="#fff5ee">

<tr>

<th align="left" bgcolor="#b0c4de">

<a href="demo_sort.asp?sort=companyname">公司名</a>

</th>

<th align="left" bgcolor="#b0c4de">

<a href="demo_sort.asp?sort=contactname">联系人</a>

</th>

</tr>

<%

if request.querystring("sort")<>"" then

sort=request.querystring("sort")

else

sort="companyname"

end if

set conn=Server.CreateObject("ADODB.Connection")

conn.Provider="Microsoft.Jet.OLEDB.4.0"

conn.Open(Server.Mappath("e:/webjx/webjx.mdb"))

set rs=Server.CreateObject("ADODB.recordset")

sql="SELECT Companyname,Contactname FROM Customers ORDER BY " & sort

rs.Open sql,conn

do until rs.EOF

response.write("<tr>")

for each x in rs.Fields

response.write("<td>" & x.value & "</td>")

next

rs.MoveNext

response.write("</tr>")

loop

rs.close

conn.close

%>

</table>

</body>

</html>

 
 
 
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