100分请高手做个带验证码的PHP表单系统(生成图片程序已有)答:curPos = rand($bgnIdx, $endIdx);code .= substr($glbVerifySeed, $curPos, 1);} return $code;} //输出校验码图像 function doOutputImg($string, $imgWidth, $imgHeight, $imgFont,imgFgColorArr=array(0,0,0), $imgBgColorArr=array(255,255,255)) { image = imagecreatetruecolor(...
语言php 在64位linux下 imagepng()无法生成图片答:<?php$gd_support = extension_loaded('gd');if ($gd_support) $gd_info = gd_info(); else $gd_info = array();$im = imagecreatetruecolor(175,60);$bule = imagecolorallocate($im,100,255,255);$imgcolor = imagecolorallocate($im,mt_rand(0,255),mt_rand(0,255),mt_rand(0,...