php日历制作代码分享

2020-03-22 17:32:20

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calendar.html' target='_blank'>class.php复制代码代码如下:
?php
class Calendar {
private $year; //当前的年
private $month; //当前的月
private $start_weekday; //当月的第一天对应的是周几
private $days; //当前月一共多少天function __construct(){
$this- year=isset($_GET["year"]) ? $_GET["year"] : date("Y");
$this- month=isset($_GET["month"]) ? $_GET["month"] : date("m");

$this- start_weekday=date("w", mktime(0, 0, 0, $this- month, 1, $this- year));
$this- days=date("t", mktime(0, 0, 0, $this- month, 1, $this- year));
}function out(){
echo ' table align="center"
$this- chageDate("test.php");
$this- weeksList();
$this- daysList();
echo ' /table
}private function weeksList(){
$week=array('日','一','二','三','四','五','六');echo ' tr
for($i=0; $i count($week); $i++)
echo ' th '.$week[$i].' /th echo ' /tr
}private function daysList(){
echo ' tr
//输出空格(当前一月第一天前面要空出来)
for($j=0; $j $this- start_weekday; $j++)
echo ' td /td
for($k=1; $k =$this- days; $k++){
$j++;
if($k==date('d'))
echo ' td '.$k.' /td
else
echo ' td '.$k.' /td if($j%7==0)
echo ' /tr tr

}//后面几个空格
while($j%7!==0){
echo ' td /td
$j++;
}echo ' /tr
}private function prevYear($year, $month){
$year=$year-1;

if($year 1970)
$year = 1970;return "year={$year}&month={$month}";
}
private function prevMonth($year, $month){
if($month == 1) {
$year = $year -1;

if($year 1970)
$year = 1970;$month=12;
}else{
$month--;
}return "year={$year}&month={$month}";
}
private function nextYear($year, $month){
$year = $year + 1;if($year 2038)
$year = 2038;return "year={$year}&month={$month}";
}
private function nextMonth($year, $month){
if($month==12){
$year++;if($year 2100)
$year=2100;$month=1;
}else{
$month++;
}
return "year={$year}&month={$month}";
}private function chageDate($url=""){
echo ' tr
echo ' td a href="?'.$this- prevYear($this- year, $this- month).'" '.' '.' /a /td
echo ' td a href="?'.$this- prevMonth($this- year, $this- month).'" '.' '.' /a /td
echo ' td colspan="3"
echo ' form
echo ' select name="year" onchange="window.location=/''.$url.'?year=/'+this.options[selectedIndex].value+/'&month='.$this- month.'/'"
for($sy=1970; $sy = 2100; $sy++){
$selected = ($sy==$this- year) ? "selected" : "";
echo ' option '.$selected.' value="'.$sy.'" '.$sy.' /option
}
echo ' /select
echo ' select name="month" onchange="window.location=/''.$url.'?year='.$this- year.'&month=/'+this.options[selectedIndex].value"
for($sm=1; $sm $sm++){
$selected1 = ($sm==$this- month) ? "selected" : "";
echo ' option '.$selected1.' value="'.$sm.'" '.$sm.' /option
}
echo ' /select
echo ' /form
echo ' /td
echo ' td a href="?'.$this- nextYear($this- year, $this- month).'" '.' '.' /a /td
echo ' td a href="?'.$this- nextMonth($this- year, $this- month).'" '.' '.' /a /td
echo ' /tr
}}
?
test.php复制代码代码如下:
style
table {
border:1px solid #050;
}.fontb {
color:white;
background:blue;
}
th {
width:30px;
}td,th {
height:30px;
text-align:center;

}
form {
margin:0px;
padding:0px;
}
/style
?php
include "calendar.class.php";$calendar=new Calendar;$calendar- out();
?
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