1, this is a simple example php
2, this example function is to achieve a simple calendar display.
3, the role of this function is: enter the specified year, month, day, output current calendar month, and on a specified date entered, highlight.
Specific code to achieve the following:
. 1 ? < PHP 2 header ( "the Content-the Type: text / HTML; charset = UTF-8" ); . 3 . 4 date_default_timezone_set ( "a PRC" ); . 5 . 6 / * . 7 * Calendar function 8 * / . 9 10 / * * 11 * output current year, month calendar 12 * June 13, 2015 13 * @author Gaoqing 14 * @param int $ year in 15 * @param int $ month the January 16 * @param int $ current date Day 17 * @return empty void 18 * / 19 function Calendar ( $ year, $ Month The , $ Day ) { 20 is / * 21 is *. 1, it determines the current year, month, how many days 22 * 2, output of the basic frame of the calendar 23 * 3, is determined on the first day of the current month, the week is 24 * 4, all the days of the cycle, fill the calendar 25 * / 26 27 // 1, determine the current year, month, how many days 28 $ unix_time = mktime (0, 0, 0, $ month the , 1, $ year ); 29 / / $ mont_day = cal_days_in_month (CAL_GREGORIAN, month The $, $ year); 30 $ mont_day = the intval ( DATE ( 'T', $ unix_time )); 31 is 32 // 2, the output of the basic framework of the calendar 33 is echo "<Table border = '0' style = 'text-align = left: Center; width: 800px;'>" ; 34 is 35 echo "<TR>" ; 36 echo "<th> Sun </ th>" ; 37 [ echo "<th> Monday, </ th>" ; 38 is echo "<th> Tuesday, </ th>" ; 39 echo "<th> Wednesday </ th>" ; 40 echo "<TH> Thursday, </ TH>" ; 41 is echo "<TH> Friday </ TH>" ; 42 is echo "<TH> Sat </ TH>" ; 43 is echo "</ TR>"; 44 is 45 // 3, is determined on the first day of the current month, of the week 46 is $ first_day_week = the intval ( DATE ( 'W', $ unix_time )); 47 48 / * 49 *. 4, all the days of the cycle, fill calendar 50 * 4.1, first filling the first row, the first day of the week based on the number, fill in the blanks 51 * 4.2, the number of successive cycles date, when $ i% 7, is described next week, the need for line 52 * 4.3, after the cycle all the dates are determined whether to end of the table, if not the, with spaces 53 is * / 54 is echo "<TR>" ; 55 // 4.1, first filling the first row, according to the first day of weeks, filled blank 56 is for ( $ I = 0; $ I <first_day_week $ ; $ I ++ ) { 57 is echo "<TD> & nbsp; </ TD>" ; 58 } 59 60 // 4.2, the number of cycles in order date, when $ i% 7, described next week need wrap 61 is for ( $ J =. 1; $ J <= $ mont_day ; $ J ++ ) { 62 is IF ( $ J == $ Day ) { 63 is echo "<TD style = 'background: Red;'> { $ J } </ TD> " ; 64 } the else { 65 echo " <td>{J $ } </ TD> " ; 66 } 67 $ I ++ ; 68 69 IF ( $ I %. 7 == 0 ) { 70 echo " </ TR> <TR> " ; 71 is } 72 } 73 is 74 // 4.3, all the dates are circulating, it determines whether to end of the table, if not the, with spaces 75 the while ( $ I %. 7 = 0! ) { 76 $ I ++ ; 77 echo "<TD> & nbsp; </ TD > " ; 78 } 79 80 echo " </ TR> "; 81 82 echo "</table>"; 83 } 84 85 calendar(2015, 6, 13); 86 ?>
Simple page read:
Reproduced in: https: //www.cnblogs.com/gaoqing/articles/4573257.html