ASP分页代码主要用于在网页上显示大量数据时,将数据分成多个页面进行展示,以下是一个简单的ASP分页代码示例:
1、定义变量和参数
<% Dim objRS, strSQL, intPageSize, intPageCount, intCurrentPage, intTotalRecords Dim strOrderBy, strWhere, strURL, strPageLink, strPageHTML intPageSize = 10 '每页显示的记录数 strOrderBy = "id" '排序字段 strWhere = "1=1" '查询条件 strURL = "default.asp?" 'URL地址 %>
2、获取当前页码和总记录数
<% If Request("Page") <> "" Then intCurrentPage = CInt(Request("Page")) Else intCurrentPage = 1 End If Set objRS = Server.CreateObject("ADODB.Recordset") strSQL = "SELECT COUNT(*) as TotalRecords FROM your_table WHERE " & strWhere objRS.Open strSQL, Conn, 1, 1 intTotalRecords = objRS("TotalRecords") objRS.Close Set objRS = Nothing %>
3、计算总页数和开始记录数
<% intPageCount = intTotalRecords intPageSize If intTotalRecords Mod intPageSize <> 0 Then intPageCount = intPageCount + 1 End If If intCurrentPage > intPageCount Then intCurrentPage = intPageCount End If If intCurrentPage < 1 Then intCurrentPage = 1 End If intStartRecord = (intCurrentPage 1) * intPageSize %>
4、查询数据并生成表格
<% strSQL = "SELECT * FROM your_table WHERE " & strWhere & " ORDER BY " & strOrderBy & " LIMIT " & intStartRecord & ", " & intPageSize Set objRS = Server.CreateObject("ADODB.Recordset") objRS.Open strSQL, Conn, 1, 1 %> <table> <tr> <th>ID</th> <th>Name</th> <th>Email</th> </tr> <% Do While Not objRS.EOF %> <tr> <td><%= objRS("id") %></td> <td><%= objRS("name") %></td> <td><%= objRS("email") %></td> </tr> <% objRS.MoveNext() Loop %> </table> <% objRS.Close() Set objRS = Nothing %>
5、生成分页链接
<% For i = 1 To intPageCount If i = intCurrentPage Then strPageLink = strPageLink & "<strong>" & i & "</strong> " Else strPageLink = strPageLink & "<a href=""" & strURL & "Page=" & i & """ title=""Go to page " & i & """>" & i & "</a> " End If Next Response.Write(strPageLink) %>
这个示例展示了如何使用ASP编写一个简单的分页代码,包括获取当前页码、计算总页数、查询数据、生成表格和分页链接等功能,你可以根据实际需求修改代码中的表名、字段名和查询条件等。
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