如何运用日历的功能方便的实现信息的检索显示,下面我们来一步步的实现它 
  
1、将以下代码存为:newscalendar.asp 文件并保存到网站安装文件夹的 Article 目录下 
<style>    html,body{margin:5px 0px 0px 0px;height:100%;font-size:9pt}   td { font-family: "宋体"; font-size:9pt}    body {     background-color: #f8f8f8;   } </style>  <table width="180" cellpadding="0" cellspacing="1" bgcolor="dddddd" align=center>  <%  '以下为ASP中通过该日历算法实现的具体代码       '先判断是否指定了一个年份和月份,没有则根据当前的年和月份显示      If Request("ReqDate")="" then           CurrentDate=Date      else           CurrentDate=Trim(Request("ReqDate"))      end if       pyear=year(CurrentDate)      pmonth=month(CurrentDate)        '以下的代码生成日历显示的表格头内容  %>    <tr align="LEFT" bgcolor="#dddddd">       <td width="14%" height="19" align="center">          <input type="button" value="<<" onClick="JavaScript:location.href='?ReqDate=<%=DateAdd("m",-1,CurrentDate) %>'">      </td>      <td colspan="5" align="center">          <%=pyear%>年<%=pmonth%>月      </td>      <td width="14%" align="center">          <input type="button" value=">>" onClick="JavaScript:location.href='?ReqDate=<%=DateAdd("m",1,CurrentDate)%>'">      </td>    </tr>    <tr align="center" bgcolor="#CCCCCC">       <td width="14%" height="19"> 日</td>      <td width="14%"> 一</td>      <td width="14%"> 二</td>      <td width="14%"> 三</td>      <td width="14%"> 四</td>      <td width="14%"> 五</td>      <td width="14%"> 六</td>    </tr>    <tr align=center bgcolor=ffffff height=19>    <%    '由于ASP中没有获取指定月共有多少天的函数,因此我们需要通过其他算法来获得,算法其实很简单,就是计算一下要显示月份的1日至下个月的1日一共相差几天      fromDate = FormatDateTime(month(CurrentDate) & "/1/" &  year(CurrentDate))       toDate = FormatDateTime(DateAdd("m",1,fromDate))       '获得要显示月份的第一天为周几      nunmonthstart=weekday(fromDate)-1      '获得要显示的1日至下个月的1日一共相差几天(月份一共有多少天)      nunmonthend=DateDiff("d",fromDate,toDate)      '判断显示日历需要用几行表格来显示(每行显示7天)      if nunmonthstart+nunmonthend<36 then           maxi=36      else           maxi=43      end if      '循环生成表格并显示      i=1      do while i<maxi          iv=i-nunmonthstart          if i>nunmonthstart and i<=nunmonthend+nunmonthstart then              '如果为显示的是今天则用红色背景显示              if iv=Day(now) and month(now)=pmonth and year(now)=pyear then                  response.write( "<td align=center bgcolor=ffaaaa><a href='Search.asp?ModuleName=Article&RIQI=" &pyear& "-" & pmonth & "-" & iv & "' target=_parent>" & iv & "</a></td>")              else                      response.write( "<td align=center><a href='Search.asp?ModuleName=Article&RIQI=" &pyear& "-" & pmonth & "-" & iv & "' target=_parent>" & iv & "</a></td>")              end if          else              response.write( "<td> </td>")          end if            '如果能被7整除(每行显示7个)则输出一个换行          if i mod 7=0 then              response.write( "</tr><tr align=center bgcolor=ffffff height=19>")          end if          i=i+1      loop  %>  </table>  
  
2、将以下代码放入新闻模板相关页面处 
 <iframe id="rq" src="newscalendar.asp" style="width:196px; height:180px;" scrolling="no" frameborder="0" allowTransparency="true"></iframe> 
  
3、在 PowerEasy.Article.asp  文件中找到
  
        If IsDate(EndDate) Then             strFileName = strFileName & "&EndDate=" & EndDate             If SystemDatabaseType = "SQL" Then                 sqlSearch = sqlSearch & " and UpdateTime <= '" & EndDate & "'"             Else                 sqlSearch = sqlSearch & " and UpdateTime <= #" & EndDate & "#"             End If         End If 
  
在其下加入以下代码 
  
  If IsDate(RIQI) Then    strFileName = strFileName & "&UpdateTime=" & RIQI       If SystemDatabaseType = "SQL" Then                 'sqlSearch = sqlSearch & " and UpdateTime = '" & RIQI & "'"     sqlSearch = sqlSearch & " and UpdateTime between '" & RIQI & " 00:00:00'  and '" & RIQI & " 23:59:59' "     'sqlSearch = sqlSearch & " datediff(day,UpdateTime,'" & RIQI & "')=0"             Else                ' sqlSearch = sqlSearch & " and UpdateTime= #" & RIQI & "#"     sqlSearch = sqlSearch & " and UpdateTime between #" & RIQI & " 00:00:00#  and #" & RIQI & " 23:59:59# "                  End If   End If 
  
保存后就可以看到前台效果了 
  
效果图 
  
 
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