PHP学习笔记之万年历

来源：互联网发布：php print 编辑：程序博客网时间：2024/05/21 09:05
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>万年历</title><?php$MONTH = array("元月","壹 月","贰 月","叁 月","肆 月","伍 月","陆 月","柒 月","捌 月","玖 月","拾 月","拾壹月","拾贰月");$enMONTH = array("元月","January" ,"February" ,"Marcy" ,"April" ,"May" ,"June" ,"July" ,"August" ,"September" ,"October" ,"November" ,"December");$WEEK = array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");$BACKCOLOR = array("#FFC" , "#FFF" , "#9F6" , "#FFC" , "#6F0" , "#6F6" , "#F90" , "#F06" , "#F00" , "#FC3" , "#FF6" , "#F99");$ChineseNum = array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九");function ChangeNum($str){global $ChineseNum;for ($i=0; $i<=9; $i++){$s = (string)$i;  $str = str_replace($s, $ChineseNum[$i], $str);}return $str;}function MonthDays($year, $month)//根据输入的年号和月份，返回该月的天数    {switch($month){case 1:case 3:case 5:case 7:case 8:case 10:case 12:  return 31;case 4:case 6:case 9:case 11:  return 30;case 2:   if (($year%4 == 0 && $year%100 != 0) || $year%400 == 0)  return 29;   else  return 28;default: die("这是一个错误的月份！"); }}function WeekDay($year, $month, $day) //根据输入的日期，返回对应的星期{$commonYear = 0;$leapYear = 0;for ($i=1; $i<$year; $i++) {if (($i%4 == 0 && $i%100 != 0) || $i%400 == 0){$leapYear++;}else{$commonYear++;}}$sum = 366 * $leapYear + 365 * $commonYear;for ($i=1; $i<$month; $i++) {$sum += MonthDays($year, $i);}$sum += $day;   //获得总天数 return (int) $sum % 7;}function PrintMon($year, $month){global $MONTH;global $enMONTH;global $WEEK;global $BACKCOLOR;$color = $BACKCOLOR[$month]; //设置月历的背景颜色echo("<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\" bgcolor=\"$color\">");$ym = ChangeNum($year) . "年 ". $MONTH[$month];echo("<caption><h1>$ym</h1></caption>");echo("<tr>");for ($i=0; $i<7; $i++) //输出星期几{echo("<td width=\"90\", height=\"40\" align=\"center\" >");echo("<h2>$WEEK[$i]</h2>");echo("</td>");}echo("</tr>");$theDay = 1;$numOfDays = MonthDays($year, $month);//根据输入的年号和月份，返回该月的天数  $theWeek = WeekDay($year, $month, $theDay); //根据输入的日期，返回对应的星期几for ($i=0; $i<6; $i++){echo("<tr>");for ($j=0; $j<7; $j++){echo("<td width=\"90\", height=\"40\" align=\"center\" >");if ($theDay <= $numOfDays && $theWeek == $j)//把日期输出到对应的星期几所在列，并注意不要超出本月日期{echo("<h2>$theDay</h2>");$theDay++;$theWeek = ($theWeek + 1) % 7;//更新星期}echo("</td>");}echo("</tr>");if ($theDay > $numOfDays) //如果已经输出全部日期，结束循环{$i = 6;}}echo("</table");}  ?></head><body>    <form method="post" action="<?php echo $_SERVER['PHP_SELF'];?>">      <h1>请输入要查看的年号和月份</h1>      <input type="text" name="myYear">年<input type="text" name="myMonth">月      <input type="submit">    </form>        <?php  $year = (int) $_POST['myYear'];    $month = (int) $_POST['myMonth'];     if ($year > 0)  {  if ($month >= 1 && $month <=12){  PrintMon($year, $month);}else if($month != NULL){  echo("月份不对" . "<br />");}  }  else if($year != NULL)  {echo("年份不对" . "<br />");  }    ?>    </body></html>
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