87 lines
2.2 KiB
Plaintext
87 lines
2.2 KiB
Plaintext
<HTML>
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<TITLE>listmakedemo.asp</TITLE>
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<body bgcolor="#FFFFFF">
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<br>
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City: <!--#include virtual="/learn/test/listcity.asp"-->
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<br>
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State: <!--#include virtual="/learn/test/liststate.asp"-->
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<br>
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Zip: <!--#include virtual="/learn/test/listzip.asp"-->
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</BODY></html>
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ListCity.asp displays listbox of cities.
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<!--#include virtual="/learn/test/lib_listmake.asp"-->
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<%
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If application("list_city")="" Then
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myDSN="DSN=student;uid=student;pwd=magic"
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mySQL="select distinct city from publishers"
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application("list_city")=query2htmlist(mySQL,"cities",myDSN)
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End If
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Response.Write application("list_city")
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%>
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ListState.asp displays listbox of states
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<!--#include virtual="/learn/test/lib_listmake.asp"-->
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<%
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If application("list_states")="" Then
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myDSN="DSN=student;uid=student;pwd=magic"
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mySQL="select distinct state from publishers"
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application("list_states")=query2htmlist(mySQL,"state",myDSN)
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End If
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Response.Write application("list_states")
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%>
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ListZip.asp displays listbox ofzips.
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<!--#include virtual="/learn/test/lib_listmake.asp"-->
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<%
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If application("list_zips")="" Then
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myDSN="DSN=student;uid=student;pwd=magic"
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mySQL="select distinct zip from publishers"
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application("list_zips")=query2htmlist(mySQL,"zip",myDSN)
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End If
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Response.Write application("list_zips")
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%>
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Lib_Listmake.asp Is a library that makes it easier To make listboxes.
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<%
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Function query2htmList(myquery,myname,myDSN)
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Dim conntemp, rstemp
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Set conntemp=Server.CreateObject("adodb.connection")
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conntemp.open myDSN
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Set rstemp=conntemp.execute(myquery)
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query2HTMlist="<Select name='" & myname & "'>"
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Do until rstemp.eof
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thisfield=Trim(RStemp(0))
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If IsNull(thisfield) Or thisfield="" Then
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' ignore
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Else
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query2HTMlist=query2HTMlist & "<option>" & thisfield & "</option>"
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End If
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rstemp.movenext
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Loop
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query2HTMlist=query2HTMlist & "</select>"
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rstemp.close
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Set rstemp=Nothing
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conntemp.close
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Set conntemp=Nothing
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End Function
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%>
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ListMakeClear.asp Is a crude mechanism To force all the listboxes To refresh. It could be invoked On a timed basis (every 15 minutes For example) Or triggered by data-changes.
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<%
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application("list_city")=""
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application("list_states")=""
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application("list_zips")=""
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%>
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