The tutorial walks through the entire game from scratch in 13 steps, explaining every line of code along the way.
A program will not run if it has syntax errors. Any such errors must be fixed first. A good integrated development environment (IDE) will usually point out any syntax ...
如何选择: 学习到组件时,data必须使用函数式,否则会报错。
Any one or more of these errors may exist in a program, and each will cause the program to crash or not run at all.