Design pattern - Static Factory Method

This blog is written with reference to the boss Learning hard and his own personal understanding. There may be something wrong with the content. I hope you guys don't hesitate to give me advice Portal: https://www.cnblogs.com/zhili/p/DesignPatternSummery.html Simple Factory Pattern is an innovative pattern of classes, also known as static facto ...

Added by Attila on Tue, 11 Jan 2022 11:11:27 +0200

ASP.NET validation control

preface Some time ago, I contacted ASP Net, taking the sirloin news release system as a practical project, I learned some new knowledge, including some controls on verification, which are summarized here. text 1.requiredFieldValidator control (null value verification): verify whether there is data input in the space. It is a non null verificati ...

Added by edsmith on Tue, 28 Dec 2021 04:18:24 +0200