imagechar($img,1,246,195,7,$bc);
//8点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,271,$h8,285,189,$color);
imagestring($img,1,271,$h8-10,$hour[8],$color);
imagechar($img,1,276,195,8,$bc);
//9点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,301,$h9,315,189,$color);
imagestring($img,1,301,$h9-10,$hour[9],$color);
imagechar($img,1,306,195,9,$bc);
//10点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,331,$h10,345,189,$color);
imagestring($img,1,331,$h10-10,$hour[10],$color);
imagestring($img,1,334,195,10,$bc);
//11点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,361,$h11,375,189,$color);
imagestring($img,1,361,$h11-10,$hour[11],$color);
imagestring($img,1,364,195,11,$bc);
//12点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,391,$h12,405,189,$color);
