php万年历

<script type="text/javascript" src="../../03-jQuery/js/jquery-1.10.2/jquery.js"></script>

<?php

header("Content-type:text/html;charset=utf-8");

/**

* Created by PhpStorm.

* User: lanouhn

* Date: 2017/8/24

* Time: 10:10

*/

//获取当前的年,月

$year = isset($_GET['year']) && !empty($_GET['year'])?$_GET['year']:date('Y');

$month = isset($_GET['month']) && !empty($_GET['month'])?$_GET['month']:date('m');

//if (!is_numeric($year) || !is_numeric($month)){

// echo "<script>alert('请输入数字')</script>";

// $year = date('Y');

// $month = date('m');

//}

//判断下一月

if($month==12){

//12

$next_month=1;

$next_year = $year+1;

}else{

//1-11

$next_month=$month+1;

$next_year = $year;

}

//判断上一月

if($month==1){

//1

$last_month=12;

$last_year = $year-1;

}else{

//2-12

$last_month=$month-1;

$last_year = $year;

}

//获取当月一共多少天

$days = date('t');

//获取本月一号对应的是星期几 ,也就是说前面要有几个空td

$weeks = date('w',mktime(0,0,0,$month,1,$year));

//获取当前月份的第几天

$day1= date('d');

//获取上个月的总天数

//$last_month = $month - 1;

$stamp = mktime(0,0,0,$last_month,1,$year);

$last_days =date('t',$stamp);

//判断空几格

if ($weeks>0){

$l=$weeks-1;

}else{

$l=6;

}

$temp = $l;

?>

<style>

.last_month{

color: #A9A9A9;

}

td{

border: 1px solid #646464;

}

td:hover{

border: 1px solid #ffd139;

}

#btn,.btn{

border-radius: 5px;

background-color: #ffd139;

border-color: #f3e89b;

}

caption a{

text-decoration-line: none;

color: #363636;

font-weight: bold;

}

caption a:hover{

color: #6e6e6e;

}

#year,#month{

border-radius: 3px;

background-color: rgba(255, 244, 164, 0.61);

border-color: #f3e89b;

}

</style>

<!--表单-->

<form action="10-Almanac.php" id="form1">

<input type="text" name="year" placeholder="请输入年" value="<?php echo $year?>" id="year">

<input type="text" name="month" placeholder="请输入月" value="<?php echo $month?>" id="month">

<input type="button" value="提交" id="btn">

</form>

<table width="500" border="1" cellspacing="0" cellpadding="0" style="text-align: center " >

<caption style="text-align: left;"><?php echo $year; ?>年<?php echo $month; ?>月<a href="10-Almanac.php" style="float: right">刷新</a></caption>

<tr bgcolor="#bdb76b">

<th>一</th>

<th>二</th>

<th>三</th>

<th>四</th>

<th>五</th>

<th>六</th>

<th>七</th>

</tr>

<tr>

<!--{里面加空格?> 表示1号对应的星期几 前面要空格-->

<?php

//上个月天数

for($j=$last_days-$l+1;$j<=$last_days;$j++){ ?>

<td class="last_month"><?php echo $j; ?></td>

<?php } ?>

<!--for 计算当前月份天数-->

<?php for($i=1;$i<=$days;$i++){

//添加背景颜色

if($i==$day1){

$color = "pink";

}else{

$color = "#999";

}?>

<!--判断换行-->

<?php $l++; ?>

<?php if($l%7==0){ ?>

<td bgcolor="<?php echo $color?>"><?php echo $i; ?></td>

</tr>

<tr>

<?php }else { ?>

<td bgcolor="<?php echo $color?>"><?php echo $i;?></td>

<?php } ?>

<?php } ?>

<!--获取下个月剩余天数-->

<?php

if($temp+$days<=35){

$total=35;

}else{

$total=42;

}

?>

<?php for($z=1;$z<=$total-$l;$z++){

?>

<?php if($l % 7 == 0){?>

<td class="last_month" ><?php echo $z;?></td>

</tr>

<tr>

<?php }else{?>

<td class="last_month"><?php echo $z;?></td>

<?php }}?>

</tr>

<!--上一页 下一页-->

<tr>

<td colspan="7">

<a href="10-Almanac.php?month=<?php echo $last_month?>&year=<?php echo $last_year?>"><button class="btn">上一月</button></a>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

<a href="10-Almanac.php?month=<?php echo $next_month?>&year=<?php echo $next_year?>"><button class="btn">下一月</button></a>

</td>

</tr>

</table>

<script>

$('#btn').click(function () {

$('#form1').submit();

var year = $('#year').val();

var month = $('#month').val();

year = Number(year);

month = Number(month);

if( isNaN(year) || year == 0){

alert('请输入正确年份!');

return false;

}

if( isNaN(month) || month == 0){

alert('请输入正确月份!');

return false;

}

})

</script>