Imitating ASP pages written by PHP

Source: Internet
Author: User
<%
'Paging program
'Total_records total number of records
'Everypage_records: Number of Entries displayed per page
'Current_page current page number
'URL: the url to be passed. The variable to be passed can be contained here, for example, "list. asp? "Or" list. asp? Keyword = key &"
'The program call is relatively simple, but it is still more troublesome than PHP. Continue to work hard.
Sub show_page (total_records, everypage_records, current_page, url)
If IsNumeric (total_records) then
Total_records = Int (total_records)
Else
Total_records = 0
End if

If IsNumeric (everypage_records) then
Everypage_records = Int (everypage_records)
If everypage_records <= 0 then
Everypage_records = 10
End if
Else
Everypage_records = 10
End if

If IsNumeric (current_page) then
Current_page = Int (current_page)
Else
Current_page = 1
End if

'The total number of pages, that is, the last page
If total_records mod everypage_records = 0 then
Last_page = Int (total_records/everypage_records)
Else
Last_page = Int (total_records/everypage_records) + 1
End if

'Determine whether current_page meets the criteria and attach the value to the page
If current_page> = last_page then
Page = last_page
Elseif current_page <= 1 then
Page = 1
Else
Page = current_page
End if

'Previous page
If page <= 0 then
Prepg = 0
Else
Prepg = page-1
End if
'Next page
If page = last_page then
Nextpg = 0
Else
Nextpg = page + 1
End if

'Start record on this page
Firstcount = prepg * everypage_records
'End record of this page
If nextpg> = 1 then
Lastcount = (nextpg-1) * everypage_records
Else
Lastcount = total_records
End if
'Start pagination navigation bar code
Pagenav = ""
Pagenav1 = ""
Pagenav = pagenav & "display the total number of <B>" & firstcount & "-" & lastcount & "</B> records <B>" & total_records & "</B> records"
Pagenav1 = pagenav1 & "display the total number of <B>" & firstcount & "-" & lastcount & "</B> records <B>" & total_records & "</B> records"
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