Share an example of PHP simple calendar code

";

echo $begin_mark.$content.$end_mark ;

}

?>

//Get the current date

$firstday = getdate(mktime(0,0,0, date("m"),1,date("Y")));

setup();

//Display the name of the table

echo "";

echo "

//calendar.php /******************************* * Function to determine whether it is a leap year* * Can be improved based on more complex algorithms* ** *****************************/ function leap_year($year) { if($year% 4 == 0) // basic rule { return true; // is leap year } else { return false; } } /******************************* * Assign values ​​to some variables* * Pay special attention to the assignment in February* * ********************************/ function setup() { global $mon_num; $mon_num=array(31,30,31,30,31,30,31,31,30,31,30,31); global $mon_name; $mon_name=array("一","二","三","四", "五","六","七","八", "九","十","十一","十二"); if (leap_year($firstday[year])) // basic rule { $mon_num[1]=29; // is leap year } else { $mon_num[1]=28; } } /******************************* * Display a cell in the table* * The displayed content and color are variable* * ********************************/ function showline($content,$show_color) { $begin_mark = "

"; $begin_mark =$begin_mark.""; $end_mark = "

";

echo "

";

//Header

$weekDay[0] = " day";

$weekDay[1] = "one";

$weekDay[2] = "two";

$weekDay[3] = "three";

$weekDay[4] = "four";

$weekDay [5] = "five";

$weekDay[6] = "six";

echo "

";

//Display table The first line of

for ($dayNum = 0; $dayNum < 7; ++$dayNum) {

showline($weekDay[$dayNum],"red");

}

echo"

";

$toweek=$firstday[wday];//What day of the week is the first day of this month

$lastday=$mon_num[$firstday[mon]-1];//What day of the week is the last day of this month

$day_count = 1;//The current number of days that should be displayed

$up_to_firstday = 1;//Whether it is displayed to the first day of this month

for ($row = 0; $row <= ($lastday+$toweek-1 )/7; ++$row)//How many weeks are there in this month

{ echo "

";

for ($col=1; $col<=7; ++$ col)

{

//Everything displayed before the first day is "empty"

if (($up_to_firstday <= $toweek) ||($day_count>$lastday))

{

echo "

";

$up_to_firstday++;

}

else

{

//Show a day in this month

showline($day_count,"blue");

$day_count++;

}

}

echo "< ;/TR>";

}

echo "

";

echo "";

echo "$firstday[year]年 ".$mon_name [$firstday[mon]-1]."Month Calendar";

echo "";

echo "

";

echo "";

?>

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