深圳市一览网络股份有限
公司
ShenZhen Elanw Network 

Co.,Ltd.

地址：南山科技园南区数字技术园
B2 栋 4A 
Add: Room A,4th Floor,Block 
B2,Digi-Tech Park ,

电话（Tel）:0755-86133725
传真（Fax）:0755-22632616
网址
（Web）:www.YL1001.com

　

                

imagettftext(

$this

->img,

$this

-

>fontSize,mt_rand(-30,30),

$i

*

$x

+mt_rand(1,5),

$this

->height/1.4,

$this

->fontColor,

$this

->font,

$this

->code[

$i

]); 

// www.jbxue.com

                

//imagestring($this->img,5,$i*$x+mt_rand(1,5),5,$this->code[$i],$this->fontColor);  

            

}  

        

}  

        

//生成线条、雪花  

        

private

 

function

 createDisturb(){  

            

for

 (

$i

 = 0; 

$i

 < 6; 

$i

++) {  

                

$color

=imagecolorallocate(

$this

->img,mt_rand(0,156),mt_rand(0,156),mt_rand(0,156));  

                

imageline(

$this

->img,mt_rand(0,

$this

->width),mt_rand(0,

$this

->width),mt_rand(0,

$this

-

>width),mt_rand(0,

$this

->width),

$color

);  

            

}  

            

for

 (

$i

 = 0; 

$i

 < 100; 

$i

++) {  

                

$color

=imagecolorallocate(

$this

->img,mt_rand(200,255),mt_rand(200,255),mt_rand(200,255));  

                

imagestring(

$this

->img,mt_rand(1,5),mt_rand(0,

$this

->width),mt_rand(0,

$this

->height),'*',

$color

);  

            

}  

        

}  

        

//输出  

        

private

 

function

 outPut(){  

            

header("Content-Type:image/png");  

            

imagepng(

$this

->img);  

            

imagedestroy(

$this

->img);  

        

}  

        

public

 

function

 showCode(){  

            

$this

->createBg();  

            

$this

->createCode();  

            

$this

->createDisturb();  

            

$this

->createFont();  

            

$this

->outPut();  

        

}  

        

//获取验证码  

        

public

 

function

 getCode(){  

            

return

 

strtolower

(

$this

->code);  

        

}  

    

}  

?>
code.php
复制代码

 代码如下:

 
<?php  

    

session_start();  

    

require_once

 'VerificationCode.class.php';