快疯了 都写到这里了！！！！！！！！！！
回到login 验证码就挂掉了，image.func.php里可以调用verifyImage函数，到了getVerify就不可以调用了 - - 疯了
<?php
require_once 'string.func.php';
//通过GD库做验证码
function verifyImage($type=1,$length=4,$pixel=0,$line=0,$sess_name = "verify"){
session_start();
//创建画布
$width = 80;
$height = 28;
$image = imagecreatetruecolor ( $width, $height );
$white = imagecolorallocate ( $image, 255, 255, 255 );
$black = imagecolorallocate ( $image, 0, 0, 0 );
//用填充矩形填充画布
imagefilledrectangle ( $image, 1, 1, $width - 2, $height - 2, $white );
$chars = buildRandomString ( $type, $length );
$_SESSION [$sess_name] = $chars;
//$fontfiles = array ("MSYH.TTF", "MSYHBD.TTF", "SIMLI.TTF", "SIMSUN.TTC", "SIMYOU.TTF", "STZHONGS.TTF" );
$fontfiles = array ("SIMYOU.TTF" );
//由于字体文件比较大，就只保留一个字体，如果有需要的同学可以自己添加字体，字体在你的电脑中的fonts文件夹里有，直接运行输入fonts就能看到相应字体
for($i = 0; $i < $length; $i ++) {
$size = mt_rand ( 14, 18 );
$angle = mt_rand ( - 15, 15 );
$x = 5 + $i * $size;
$y = mt_rand ( 20, 26 );
$fontfile = "../fonts/" . $fontfiles [mt_rand ( 0, count ( $fontfiles ) - 1 )];
$color = imagecolorallocate ( $image, mt_rand ( 50, 90 ), mt_rand ( 80, 200 ), mt_rand ( 90, 180 ) );
$text = substr ( $chars, $i, 1 );
imagettftext ( $image, $size, $angle, $x, $y, $color, $fontfile, $text );
}
if ($pixel) {
for($i = 0; $i < 50; $i ++) {
imagesetpixel ( $image, mt_rand ( 0, $width - 1 ), mt_rand ( 0, $height - 1 ), $black );
}
}
if ($line) {
for($i = 1; $i < $line; $i ++) {
$color = imagecolorallocate ( $image, mt_rand ( 50, 90 ), mt_rand ( 80, 200 ), mt_rand ( 90, 180 ) );
imageline ( $image, mt_rand ( 0, $width - 1 ), mt_rand ( 0, $height - 1 ), mt_rand ( 0, $width - 1 ), mt_rand ( 0, $height - 1 ), $color );
}
}
header ( "content-type:image/gif" );
imagegif ( $image );
imagedestroy ( $image );
}
/**
* 生成缩略图
* @param string $filename
* @param string $destination
* @param int $dst_w
* @param int $dst_h
* @param bool $isReservedSource
* @param number $scale
* @return string
*/
function thumb($filename,$destination=null,$dst_w=null,$dst_h=null,$isReservedSource=true,$scale=0.5){
list($src_w,$src_h,$imagetype)=getimagesize($filename);
if(is_null($dst_w)||is_null($dst_h)){
$dst_w=ceil($src_w*$scale);
$dst_h=ceil($src_h*$scale);
}
$mime=image_type_to_mime_type($imagetype);
$createFun=str_replace("/", "createfrom", $mime);
$outFun=str_replace("/", null, $mime);
$src_image=$createFun($filename);
$dst_image=imagecreatetruecolor($dst_w, $dst_h);
imagecopyresampled($dst_image, $src_image, 0,0,0,0, $dst_w, $dst_h, $src_w, $src_h);
if($destination&&!file_exists(dirname($destination))){
mkdir(dirname($destination),0777,true);
}
$dstFilename=$destination==null?getUniName().".".getExt($filename):$destination;
$outFun($dst_image,$dstFilename);
imagedestroy($src_image);
imagedestroy($dst_image);
if(!$isReservedSource){
unlink($filename);
}
return $dstFilename;
}
/**
*添加文字水印
* @param string $filename
* @param string $text
* @param string $fontfile
*/
function waterText($filename,$text="imooc.com",$fontfile="MSYH.TTF"){
$fileInfo = getimagesize ( $filename );
$mime = $fileInfo ['mime'];
$createFun = str_replace ( "/", "createfrom", $mime );
$outFun = str_replace ( "/", null, $mime );
$image = $createFun ( $filename );
$color = imagecolorallocatealpha ( $image, 255, 0, 0, 50 );
$fontfile = "../fonts/{$fontfile}";
imagettftext ( $image, 14, 0, 0, 14, $color, $fontfile, $text );
$outFun ( $image, $filename );
imagedestroy ( $image );
}
/**
*添加图片水印
* @param string $dstFile
* @param string $srcFile
* @param int $pct
*/
function waterPic($dstFile,$srcFile="../images/logo.jpg",$pct=30){
$srcFileInfo = getimagesize ( $srcFile );
$src_w = $srcFileInfo [0];
$src_h = $srcFileInfo [1];
$dstFileInfo = getimagesize ( $dstFile );
$srcMime = $srcFileInfo ['mime'];
$dstMime = $dstFileInfo ['mime'];
$createSrcFun = str_replace ( "/", "createfrom", $srcMime );
$createDstFun = str_replace ( "/", "createfrom", $dstMime );
$outDstFun = str_replace ( "/", null, $dstMime );
$dst_im = $createDstFun ( $dstFile );
$src_im = $createSrcFun ( $srcFile );
imagecopymerge ( $dst_im, $src_im, 0, 0, 0, 0, $src_w, $src_h, $pct );
// header ( "content-type:" . $dstMime );
$outDstFun ( $dst_im, $dstFile );
imagedestroy ( $src_im );
imagedestroy ( $dst_im );
}
login.php
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>登陆</title>
<link type="text/css" rel="stylesheet" href="../styles/reset.css">
<link type="text/css" rel="stylesheet" href="../styles/main.css">
<!--[if IE 6]>
<script type="text/javascript" src="../js/DD_belatedPNG_0.0.8a-min.js"></script>
<script type="text/javascript" src="../js/ie6Fixpng.js"></script>
<![endif]-->
</head>
<body>
<div class="headerBar">
<div class="logoBar login_logo">
<div class="comWidth">
<div class="logo fl">
<a href="#"><img src="../images/logo.jpg" alt="慕课网"></a>
</div>
<h3 class="welcome_title">欢迎登陆</h3>
</div>
</div>
</div>
<div class="loginBox">
<div class="login_cont">
<form action="doLogin.php" method="post">
<ul class="login">
<li class="l_tit">管理员帐号</li>
<li class="mb_10"><input type="text" name="username" placeholder="请输入管理员帐号"class="login_input user_icon"></li>
<li class="l_tit">密码</li>
<li class="mb_10"><input type="password" name="password" class="login_input password_icon"></li>
<li class="l_tit">验证码</li>
<li class="mb_10"><input type="text" name="verify" class="login_input password_icon"></li>
<img src="getVerify.php" alt="" />
<li class="autoLogin"><input type="checkbox" id="a1" class="checked" name="autoFlag" value="1"><label for="a1">自动登陆(一周内自动登陆)</label></li>
<li><input type="submit" value="" class="login_btn"></li>
</ul>
</form>
</div>
</div>
<div class="hr_25"></div>
<div class="footer">
<p><a href="#">慕课简介</a><i>|</i><a href="#">慕课公告</a><i>|</i> <a href="#">招纳贤士</a><i>|</i><a href="#">联系我们</a><i>|</i>客服热线：400-675-1234</p>
<p>Copyright © 2006 - 2014 慕课版权所有 京ICP备09037834号 京ICP证B1034-8373号 某市公安局XX分局备案编号：123456789123</p>
<p class="web"><a href="#"><img src="../images/webLogo.jpg" alt="logo"></a><a href="#"><img src="../images/webLogo.jpg" alt="logo"></a><a href="#"><img src="../images/webLogo.jpg" alt="logo"></a><a href="#"><img src="../images/webLogo.jpg" alt="logo"></a></p>
</div>
</body>
</html><?php
require_once '../include.php';
verifyImage();
