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炫丽的倒计时效果Canvas绘图与动画

Introduction >
ChapterCourseware
Chapter1Welcome to the world of Canvas!

Welcome to the world of Canvas!

Chapter2Canvas drawing basics

Create canvas

Draw lines, polygons and jigsaw puzzles

Draw arcs and circles

Chapter3Implementation of countdown electronic clock

The basic structure of the countdown program

Detailed drawing of countdown digital clock

Countdown time calculation

Chapter4Dazzling animation effects

A basic function to implement animation

Use canvas to do a physics experiment

Gorgeous ball rolling effect

Chapter5Optimize, expand and turn into a gorgeous clock

Performance optimization

Screen adaptive

Improved into a time management gadget

Modified to a dazzling clock effect

Summarize

Comprehensive introduction

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