切换多案陈述 [英] Switch multiple case statement

问题描述

有人可以建议我如何替换下面的代码吗?

Can someone suggest me how can I replace the below code?

如何重写代码以避免重复执行case 3:{code block A; break;}块?

How do I rewrite the code in order to avoid the repetition of the block case 3:{code block A; break;}?

switch(i) {
  case 1:  {code block A; break;}

  case 2:  {code block b; break;}

  case 3:  {code block A; break;}

  default: {code block default; break;}
}

如何合并案例1和案例3的代码?

How can I have combined code for case 1 and case 3?

推荐答案

此格式显示在 PHP文档:

switch (i) {
    case 1:
    case 3:
        code block A;
        break;
    case 2:
        code block B;
        break;
    default:
        code block default;
        break;
}

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