php万年历
浏览数：22 /
时间：2015年06月09日
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>
<?php
header("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>
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