上图是效果，刚学php，写个万年历玩玩～
<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>php万年历</title> <style> #dusk{ text-align:center; padding-top:50px; } h1{ text-align:center; } #check { width:500px; margin:0 auto; text-align:center; } </style></head><body><h1>php万年历</h1><?phpheader("content-type:text/html;charset=utf-8");function inputCheck(){ if(@preg_match(‘/\d{1,4}/‘,$_GET[‘y‘])==1)//正则表达式输入框判断，必须是1-4个数字，否则返回false { return TRUE; } else { echo "<center>"; echo"<font id=inputError color=‘red‘ size=20px text-align=center>请输入正确年份!</font>"; echo "</center>"; return FALSE; }}if(!inputCheck()){ $year = date(‘Y‘);//获取当前年份 $month = date(‘m‘);//获取当前月份 $days = date(‘t‘,strtotime ( "$year-$month-1" ));//获取当前月份天数 $week = date(‘w‘,strtotime ( "$year-$month-1"));//获取当前星期 echo "<center>"; echo "<h2>{$year}年{$month}月</h2>"; echo "</center>";}else{ @$year = $_GET[‘y‘] ? $_GET[‘y‘] : date(‘Y‘);//如果有GET方法传过来的参数就用get方法获得年份，如果没有就用当前年份 @$month = $_GET[‘m‘] ? $_GET[‘m‘] : date(‘m‘); $days = date(‘t‘,strtotime ( "$year-$month-1" )); $week = date(‘w‘,strtotime ( "$year-$month-1")); echo "<center>"; echo "<h2>{$year}年{$month}月</h2>"; echo "</center>";} echo "<center>"; echo "<table width=700px border=2px>";//画表 echo "<tr>"; echo "<th>周日</th>"; echo "<th>周一</th>"; echo "<th>周二</th>"; echo "<th>周三</th>"; echo "<th>周四</th>"; echo "<th>周五</th>"; echo "<th>周六</th>"; echo "</tr>"; for ( $i = 1 - $week ; $i < $days ;) { echo "<tr>"; for( $j = 0 ; $j < 7 ; $j++) { if($i < 1 || $i > $days) { if($j % 2 == 0)//隔一行换个颜色 { echo "<td bgcolor=#ccc> </td>"; } else { echo "<td> </td>"; } } else { if($j %2 == 0) { if($year==date(‘Y‘)&&$month==date(‘m‘)&&$i==date(‘d‘))//当前日期用蓝色标注 { echo "<td bgcolor=blue>{$i}</td>"; } else { echo "<td bgcolor=#A9A9A9>{$i}</td>"; } } else { if($year==date(‘Y‘)&&$month==date(‘m‘)&&$i==date(‘d‘)) { echo "<td bgcolor=blue>{$i}</td>"; } else { echo "<td>{$i}</td>"; } } } $i++; } echo "</tr>"; } echo "</table>"; if($month==1)//判断上一月和下一月 { $preyear = $year -1; $premonth = 12; } else{ $preyear = $year; $premonth = $month - 1; } if($month == 12) { $nextyear = $year + 1; $nextmonth = 1; } else { $nextyear = $year; $nextmonth = $month + 1; } $last_year = $year - 1; $next_year = $year + 1; $nowyear = date(‘Y‘); $nowmonth = date(‘m‘); echo "</center>";//下面的a标签 echo "<div id=dusk> <a href=‘index.php?y={$last_year}&m={$month}‘>上一年</a> <a href=‘index.php?y={$preyear}&m={$premonth}‘>上一月</a> | <a href=‘index.php?y={$nextyear}&m={$nextmonth}‘>下一月</a> <a href=‘index.php?y={$next_year}&m={$month}‘>下一年</a> <br> <a href=‘index.php?y={$nowyear}&m={$nowmonth}‘>回到当前月</a> </div>";//月份的下拉菜单 echo "<div id=check><form action=‘‘ method=‘get‘> <input type=‘text‘ name=‘y‘ size=‘5‘>年 <select id=‘‘ name=‘m‘> <option value=‘1‘>1</option> <option value=‘2‘>2</option> <option value=‘3‘>3</option> <option value=‘4‘>4</option> <option value=‘5‘>5</option> <option value=‘6‘>6</option> <option value=‘7‘>7</option> <option value=‘8‘>8</option> <option value=‘9‘>9</option> <option value=‘10‘>10</option> <option value=‘11‘>11</option> <option value=‘12‘>12</option> </select> <input type=‘submit‘ name=‘sub‘ value=‘查询‘> </form> </div>";?></body></html>
时间： 2024-10-13 20:53:41