Introduction to CI

CI installation and configuration

CI directory structure and multi-module organization form

Simple database operations (CRUD) for CI

URL in CI

Controllers in CI

Reserved words in CI

Views in CI

Model in CI

Helper auxiliary development function in CI

The use of Librart in CI

Create system core classes

Create subsidiary classes

CI hook

Autoloading in CI

Common methods in CI

CI routing

Error handling and log output in CI

Output caching in CI

Program analysis in CI

CLI application

Database configuration and connection

Simple database query operation

QueryBuilder

affairs

Metadata

Call database-specific functions and stored procedures

Query cache

Database maintenance and database tools

Benchmark

Cache

Calendar

Cart shopping cart class

Config class

Input

UnitTest

helper and summary