php Calender(日历)代码分享
php Calender(日历)代码分享
发布时间:2016-12-29 来源:查字典编辑
摘要:代码如下:复制代码代码如下:

代码如下:

复制代码 代码如下:

<?php

/**

*

* 我的日历

* date_default_timezone_set date mktime

* @param int $year

* @param int $month

* @param string $timezone

* @author fc_lamp

*/

function myCalender($year = '', $month = '', $timezone = 'Asia/Shanghai')

{

date_default_timezone_set ( $timezone );

$year = abs ( intval ( $year ) );

$month = abs ( intval ( $month ) );

//是否是32位机

if (is32())

{

if ($year < 1970 or $year >= 2038)

{

$year = date ( 'Y' );

}

} else

{

if ($year <= 0)

{

$year = date ( 'Y' );

}

}

if ($month <= 0 or $month > 12)

{

$month = date ( 'm' );

}

//上一年

$pretYear = $year - 1;

//上一月

$mpYear = $year;

$preMonth = $month - 1;

if ($preMonth <= 0)

{

$preMonth = 1;

$mpYear = $pretYear;

}

//下一年

$nextYear = $year + 1;

//下一月

$mnYear = $year;

$nextMonth = $month + 1;

if ($nextMonth > 12)

{

$nextMonth = 1;

$mnYear = $nextYear;

}

//日历头

$html = <<<HTML

<table width="500" border="1">

<tr align="center">

<td><a href="?y=$pretYear">上一年</a></td>

<td><a href="?y=$mpYear&m=$preMonth">上一月</a></td>

<td><a href="?">回到今天</a></td>

<td><a href="?y=$mnYear&m=$nextMonth">下一月</a></td>

<td><a href="?y=$nextYear">下一年</a></td>

</tr>

<tr align="center">

<td colspan="5">{$year}年{$month}月</td>

</tr>

<tr>

<td colspan="5">

<table width="100%" border="1">

<tr align="center">

<td>星期一</td>

<td>星期二</td>

<td>星期三</td>

<td>星期四</td>

<td>星期五</td>

<td>星期六</td>

<td>星期天</td>

</tr>

HTML;

$currentDay = date ( 'Y-m-j' );

//当月最后一天

$lastday = date ( 'j', mktime ( 0, 0, 0, $nextMonth, 0, $year ) );

//循环输出天数

$day = 1;

$line = '';

while ( $day <= $lastday )

{

$cday = $year . '-' . $month . '-' . $day;

//当前星期几

$nowWeek = date ( 'N', mktime ( 0, 0, 0, $month, $day, $year ) );

if ($day == 1)

{

$line = '<tr align="center">';

$line .= str_repeat ( '<td></td>', $nowWeek - 1 );

}

if ($cday == $currentDay)

{

$style = 'style="color:red;"';

} else

{

$style = '';

}

$line .= "<td $style>$day</td>";

//一周结束

if ($nowWeek == 7)

{

$line .= '</tr>';

$html .= $line;

$line = '<tr align="center">';

}

//全月结束

if ($day == $lastday)

{

if ($nowWeek != 7)

{

$line .= str_repeat ( '<td></td>', 7 - $nowWeek );

}

$line .= '</tr>';

$html .= $line;

break;

}

$day ++;

}

$html .= <<<HTML

</table>

</td>

</tr>

</table>

HTML;

return $html;

}

/**

*

* 检测是否是32位机

* @author fc_lamp

* @blog: fc-lamp.blog.163.com

*/

function is32()

{

$is32 = False;

if (strtotime ( '2039-10-10' ) === False)

{

$is32 = True;

}

return $is32;

}

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