这个demo的思路是这样的,有一个A类,这个类不是一个基于视图类,它继承自NSObject,这个类会启动一个定时器,当定时器触发时,它会触发B视图弹出一个alert提醒。 因为A类没法直接操作B视图,所以它可以用委托机制,“委托”B视图来操作。
qianxunaimama / delegatedemo Goto Github PK
View Code? Open in Web Editor NEWThis project forked from kerasking/delegatedemo
This project forked from kerasking/delegatedemo
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.