editnews.asp

时代购物系统 4.0功能升级说明 <1>完善了3.0的VIP

<!--#include file="conn.asp"-->
<%if session("admin")="" then
response.Write "<script language='javascript'>alert('请先登录！');history.go(-1);</script>"
response.End
end if
 if request.QueryString("action")="del" then
conn.execute "delete from news where newsid in ("&request("selectdel")&")"
response.Redirect  "editnews.asp"
end if %>
<title>编辑新闻</title>
<table width="98%" border="0" align="center" cellpadding="1" cellspacing="1" bgcolor="#6699cc">
  <tr> 
    <td height="20"> <div align="center"><font color="#FF0000">新闻修改删除</font></div></td>
  </tr>
  <tr> 
    <td height="140" valign="top" bgcolor="#FFFFFF"><br> 
      <%
				Const MaxPerPage=20 
   				dim totalPut   
   				dim CurrentPage
   				dim TotalPages
   				dim j
   				dim sql
    				if Not isempty(request("page")) then
      				currentPage=Cint(request("page"))
   				else
      				currentPage=1
   				end if 
		 set rs=server.createobject("adodb.recordset")
	rs.open "select newsid,newsname,addname,adddate from news order by adddate desc",conn,1,1
		  
				if err.number<>0 then
				response.write "数据库中暂时无数据"
				end if
				
  				if rs.eof And rs.bof then
       				Response.Write "<p align='center' class='contents'> 您还没有添加新闻！</p>"
   				else
	  				totalPut=rs.recordcount

      				if currentpage<1 then
          				currentpage=1
      				end if

      				if (currentpage-1)*MaxPerPage>totalput then
	   					if (totalPut mod MaxPerPage)=0 then
	     					currentpage= totalPut \ MaxPerPage
	   					else
	      					currentpage= totalPut \ MaxPerPage + 1
	   					end if
      				end if

       				if currentPage=1 then
            			showContent
            			showpage totalput,MaxPerPage,"editnews.asp"
       				else
          				if (currentPage-1)*MaxPerPage<totalPut then
            				rs.move  (currentPage-1)*MaxPerPage
            				dim bookmark
            				bookmark=rs.bookmark
            				showContent
             				showpage totalput,MaxPerPage,"editnews.asp"
        				else
	        				currentPage=1
           					showContent
           					showpage totalput,MaxPerPage,"editnews.asp"
	      				end if
	   				end if
   				   				end if

   				sub showContent
       			dim i
	   			i=0

			%>
      <table width="80%" border="0" align="center" cellpadding="1" cellspacing="1" bgcolor="#CCCCCC">
        <form name="form1" method="post" action="editnews.asp?action=del">
          <tr bgcolor="#FFFFFF" align="center"> 
            <td>新闻主题</td>
            <td>发布人</td>
            <td> 发布时间</td>
            <td>选 择</td>
          </tr>
          <%do while not rs.eof%>
          <tr bgcolor="#FFFFFF" align="center"> 
            <td>&nbsp;<a href=newsedit.asp?id=<%=rs("newsid")%>><%=trim(rs("newsname"))%></a></td>
            <td><%=trim(rs("addname"))%></td>
            <td><%=rs("adddate")%></td>
            <td><input name="selectdel" type="checkbox" id="selectdel" value=<%=rs("newsid")%>></td>
          </tr>
          <%i=i+1
			if i>=MaxPerPage then Exit Do
			rs.movenext
		  loop
		  rs.close
		  set rs=nothing%>
          <tr> 
            <td height="30" colspan="4" bgcolor="#FFFFFF" align="center"><input type="submit" name="Submit" value="删除所选新闻">
                全选 <input type="checkbox" name="checkbox" value="Check All" onClick="mm()"></td>
          </tr>
        </form>
      </table>
      <%  
				End Sub   
  
				Function showpage(totalnumber,maxperpage,filename)  
  				Dim n
  				
				If totalnumber Mod maxperpage=0 Then  
					n= totalnumber \ maxperpage  
				Else
					n= totalnumber \ maxperpage+1  
				End If
				
				Response.Write "<form method=Post action="&filename&">"  
				Response.Write "<p align='center' class='contents'> "  
				If CurrentPage<2 Then  
					Response.Write "<font class='contents'>首 页 上一页</font> "  
				Else  
					Response.Write "<a href="&filename&"?page=1 class='contents'>首 页</a> "  
					Response.Write "<a href="&filename&"?page="&CurrentPage-1&" class='contents'>上一页</a> "  
				End If
				
				If n-currentpage<1 Then  
					Response.Write "<font class='contents'>下一页 末 页</font>"  
				Else  
					Response.Write "<a href="&filename&"?page="&(CurrentPage+1)&" class='contents'>"  
					Response.Write "下一页</a> <a href="&filename&"?page="&n&" class='contents'>末 页</a>"  
				End If  
					Response.Write "<font class='contents'> 页次：</font><font class='contents'>"&CurrentPage&"</font><font class='contents'>/"&n&"页</font> "  
					Response.Write "<font class='contents'> 共有"&totalnumber&"条新闻 " 
					Response.Write "<font class='contents'>转到：</font><input type='text' name='page' size=2 maxlength=10 class=smallInput value="&currentpage&">"  
					Response.Write "&nbsp;<input type='submit'  class='contents' value='跳转' name='cndok'></form>"  
				End Function  
			%>
    </td>
  </tr>
</table>
<br>
<!--#include file="footer.asp"-->
<script language=javascript>
function mm()
{
   var a = document.getElementsByTagName("input");
   if(a[0].checked==true){
   for (var i=0; i<a.length; i++)
      if (a[i].type == "checkbox") a[i].checked = false;
   }
   else
   {
   for (var i=0; i<a.length; i++)
      if (a[i].type == "checkbox") a[i].checked = true;
   }
}
</script>