imagestring($img,1,391,$h12-10,$hour[12],$color);
imagestring($img,1,394,195,12,$bc);
//13点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,421,$h13,435,189,$color);
imagestring($img,1,421,$h13-10,$hour[13],$color);
imagestring($img,1,424,195,13,$bc);
//14点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,451,$h14,465,189,$color);
imagestring($img,1,451,$h14-10,$hour[14],$color);
imagestring($img,1,454,195,14,$bc);
//15点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,481,$h15,495,189,$color);
imagestring($img,1,481,$h15-10,$hour[15],$color);
imagestring($img,1,481,195,15,$bc);
//16点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
imagefilledrectangle($img,511,$h16,525,189,$color);
imagestring($img,1,511,$h16-10,$hour[16],$color);
imagestring($img,1,511,195,16,$bc);
//17点
$color = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
