The content of this tutorial is close to the technical direction I am good at: Safe contact forms.
As I mentioned in the previous tutorial, A common contact form helps a visitor communicate with you without exposing your email address to the
Free 10g/100g American Free space
Www.gongzuo.in is the first youhosting free space provider, free 10G capacity/100g monthly flow of PHP free space cloud storage physical media to foreign countries, to circumvent the registration of domain names
To complete the background Management system login function, by looking at the login page, we can learn that we need to write a CAPTCHA image acquisition interface and login processing interface, and then write Ajax on the login page HTML.Before the
This article mainly introduces the ThinkPHP3.2.3 verification code display, refresh, calibration, with a certain reference value, interested in small partners can refer to.
ThinkPHP3.2.3 Verification code display, refresh, check, as follows:
Show
Show Verification CodeFirst create a public controller under Home/controller Publiccontroller1 entry (); 20 }21 /* Verification Code Check */23 public function check_verify ($code, $id = ") { $verify = new \think\v Erify ();
Show Verification CodeFirst create a public controller under Home/controller Publiccontroller1 entry (); }21 /* Verification Code Check */23 public function check_verify ($code, $id = ") { $verify = new \think\verify ( );
CSDN Free points Download you understand.
1, enter the resource address such as: http://download.csdn.net/download/gengqkun/4127808
2. Enter the verification code
3, click to download, will pop up the browser download.
Note: The success rate in 70-80
Cases
1, produce a picture of PNG2. Set the background color for the picture3. Set font color and style4, generate a 4-digit random verification code5, the resulting each character adjusted rotation angle and position to the PNG picture6, add noise
Fu net, founded in November 2011, now has 0.36 million members and is the most popular code-making website. We have always insisted on providing the best user experience for members, and always insisted on Honesty-based, we teach you how to make
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.