摘要
在网络技术飞速发展的今天,附加码在网页中的作用显得越来越重要,本文对附加码的原理做了分析,并给出了在PHP中的实现方法。
Today,the network technology is developed quickly. It is more important to stand out the effect of verifying checkcode in the webpage. This paper analyzes the principle of the verifying checkcode and gains the method to carry out in PHP.
关键词
网站
附加码
原理
实现
Websites
verifying checkcode
Principle
realization method
