Summary of Precautions for Vue Use (Continuous Update)
Vue is a front-end framework we often use. Although it is very simple to use and the official doc is relatively clear, there are still incomplete places that may lead us to step into a pit.
Vue skeleton screen implementation scheme
As one of the most mainstream frameworks in front-end, vue has a large number of users. From students’ practice projects to large-scale projects of enterprises, vue has its commendable points. But once the project becomes huge, any project will become stuck. Here is an implementation of skeleton screen, one of the solutions to optimize vue User Experience. Strictly speaking, skeleton screen is also a way to optimize the first screen experience.
Front-end performance analysis tool
When we develop a Website, there may be many reasons for our page Caton, so we can use Google Devtools to quickly locate the main reasons for page Caton. This article summarizes the two main and most direct tools on the Chrome official doc.
Extjs3 Ext.extend Using Pit Filling
Ext.extend
When using Extjs, we often use its custom component function to create the components we need, but there is a point to note when using Ext.extend, that is, if your custom component has some fixed items, then These items cannot be directly thrown into the configuration item, but need to be declared in the initComponent function.
Springboot + Spring Security + redis + rabbitmq 配置
This article describes the configuration process based on the springboot project to integrate spring Security, MySQL, Redis, RabbitMQ.
Spring Boot Annotations Simple Summary (Continuous Supplementation)
The biggest feature of Spring Boot is that it does not require an XML configuration file, can automatically scan the package path to load and inject objects, and can be automatically configured according to the jar package under the classpath.
Thinking about Same Origin Strategy and Cross-domain Method
Overview of Same Origin Policy
Meaning
In 1995, the same origin policy was introduced into browsers by Netscape. Currently, all browsers implement this policy.
Originally, it meant that the cookie set by A webpage and B webpage cannot be opened unless the two webpages are “of the same origin”. The so-called “same origin” means “three are the same”. The protocol is the same, the domain name is the same, and the port is the same.
nginx understanding and cross-domain solution
Nginx is a lightweight web server and reverse proxy server. Due to its small memory footprint, extremely fast startup, and strong concurrency capability, it is widely used in Internet projects.