The verification code generated by php cannot be displayed.
Source: Internet
Author: User
The verification code generated by php cannot be displayed. PHP & nbsp; uses a self-written class library and put it in a single file. & nbsp; can be displayed, however, after a route jump, the system does not come first. why ?, You still cannot display the verification code generated by php.
PHP uses a self-written class library.
It can be displayed in a single file, but it does not appear after the route jump.
What is this?
------ Solution --------------------
You still haven't figured out the relationship between the two URLs.
If test3.php is executed through the following connection, you must first consider what is output by your practice program?
For example, BOM headers, spaces, empty rows, and other things that are not in image data
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.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
