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PHP自动生成月历代码

 2004-04-09 16:38:53 来源:WEB开发网   
核心提示:<?php/* Function Written by Nelson Neoh @3/2004. For those who wants to utilize this code, please do not remove this remark. If you have done any enhancem

<?php
/* 
Function Written by Nelson Neoh @3/2004. 
For those who wants to utilize this code, please do not remove this remark. 
If you have done any enhancement to this code, please post the copy at http://www.dev-club.com PHP board.  Thank you.

Function usage: calendar(Month,Year)
*/
  
function calendar($MM,$YYYY){
   if($MM=="") $MM = date("m");
   if($YYYY=="") $YYYY = date("Y");
   if(checkdate($MM,1,$YYYY)){
     $stringDate = strftime("%d %b %Y",mktime (0,0,0,$MM,1,$YYYY));
     $days = strftime("%d",mktime (0,0,0,$MM+1,0,$YYYY));
     $firstDay = strftime("%w",mktime (0,0,0,$MM,1,$YYYY));
     $lastDay = strftime("%w",mktime (0,0,0,$MM,$days,$YYYY));
     $PRintDays = $days;
     $preMonth = strftime("%m",mktime (0,0,0,$MM-1,1,$YYYY));
     $preYear = strftime("%Y",mktime (0,0,0,$MM-1,1,$YYYY));
     $nextMonth = strftime("%m",mktime (0,0,0,$MM+1,1,$YYYY));
     $nextYear = strftime("%Y",mktime (0,0,0,$MM+1,1,$YYYY));
     print("<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\">");
     print("<tr><th valign=\"top\"><a href=\"".$_SERVER['PHP_SELF']."?NB=".$_GET["NB"]."&MM=".$preMonth."&YY=".$preYear."\">P</a></th>");
     print("<th colspan=\"5\" valign=\"top\">".strftime("%b %Y",mktime (0,0,0,$MM,1,$YYYY))."</th>");
     print("<th valign=\"top\"><a href=\"".$_SERVER['PHP_SELF']."?NB=".$_GET["NB"]."&MM=".$nextMonth."&YY=".$nextYear."\">N</a></th></tr>");
     print("<tr style=\"font-family: Verdana; font-size:x-small\">");
     print("<th>Sun</th><th>Mon</th><th>Tue</th><th>Wed</th><th>Thu</th><th>Fri</th><th>Sat</th></tr>");
    
     $currentDays = 1;
     for($a=1;$a<=5;$a++){
       print("<tr align=\"left\" valign=\"top\" style=\"font-family: Verdana; font-size:x-small\">");
       $diffDays = $firstDay-$lastDay;
       if($firstDay>$lastDay && $currentDays ==1 && ($diffDays<>1)){
         for($x=$lastDay;$x>=0;$x--){
           $printDays = $days-$x;
           print("<td>$printDays</td>");
         }
         for($z=1;$z<$firstDay-$lastDay;$z++){
           print("<td> </td>");
         }
         for($y=$firstDay;$y<7;$y++){
           print("<td>$currentDays</td>");
           $currentDays++;
         }
       } elseif($firstDay!=0 && $currentDays==1){
         for($z=1;$z<=$firstDay;$z++){
           print("<td> </td>");
         }
         for($y=$firstDay;$y<7;$y++){
           print("<td>$currentDays</td>");
           $currentDays++;
         }
       } else {
         for($u=1;$u<=7 && $currentDays<=$days;$u++){
           print("<td>$currentDays</td>");
           $currentDays++;
         }
       }
       print("</tr>");
     }
     print("</table>");
   }
}
?>

Tags:PHP 自动生成 月历

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