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数组类型和分支实例演示
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数组类型和分支实例演示

一. 实例演示不同的数组类型与访问方式

一)数组的类型

  1. 1.多维数组
  2. 2.对象数组(每个成员是一个对象)
  3. 3.类数组(1.索引必须是正整数。2必须要有‘length’,表示成员数量或者说长度)

4函数数组(1.数组成员是函数)

二)数组的实例效果如下图

二. 实例演示分支的不同类型,注意else的本质

一)分支的分类

  1. 1.单分支
  2. 2.双分支
  3. 3.多分支

二)分支的效果如下图

三)else的本质是默认输出

Correcting teacher:PHPzPHPz

Correction status:qualified

Teacher's comments:
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