1. date_default_timezone_set("etc/gmt-8");
2. class calendar{
3. var $t = array();
4. var $datesofmonth = array('1'=>'31','2'=>'28','3'=>'31','4'=>'30','5'=>'31','6'=>'30','7'=>'31','8'=>'31','9'=>'30','10'=>'31','11'=>'30','12'=>'31');
5. var $y,$m,$d;
6. function set($time){
7. $this->t = getdate($time);
8. $this->y = $this->t['year'];
9. $this->m = $this->t['mon'];
10. $this->d = date('d',$time);
11. }
12. function isrun(){
13. return ($this->y%400==0 || ($this->y%4==0 && $this->y%100==0)) ? 1 : 0;
14. }
15. function first(){
16. $time = mktime(0,0,0,$this->m,1,$this->y);
17. $time = getdate($time);
18. return $time['wday'];
19. }
20. function html(){
21. $isrun = $this->isrun();
22. $this->datesofmonth[2] = $isrun==1 ? 29: 28;
23. $html .= "<table >n";
24. $html .= "<tr><th><a href=''>上一月</a></th><th colspan='5'>{$this->y}年 {$this->m}月</th><th><a href=''>下一月</a></th><tr>n";
25. $html .= "<tr><td>星期天</td><td>星期一</td><td>星期二</td>111cn.net<td>星期三</td><td>星期四</td><td>星期五</td><td>星期六</td></tr>n";
26. $html .= "<tr>n";
27. $first = $this->first();
28. for($i=0; $i<$first; $i++){
29. $html .= "<td></td>";
30. }
31. $count = $this->datesofmonth[$this->m]+$first;
32. for ($i=1; $i<= $this->datesofmonth[$this->m]; $i++){
33. $style = $i==$this->d ? ' ' : '' ;
34. $html .= "<td align='center'{$style}>$i</td>";
35. if (($i==7%$first || ($i+$first)%7==0) && $i<$count){
36. $html .= "</tr>n<tr>";
37. }
38. }
39. $count = 7-$count%7;
40. if ($count<7){
41. for ($i=0; $i<$count; $i++){
42. $html .= "<td></td>";
43. }
44. }
45. $html .= "</tr>n";
46. $html .= "</table>n";
47. return $html;
48. }
49. }
50. $calendar = new calendar();
51. $calendar->set(time());
52. echo $calendar->html();