摘要: 1.16 嵌套循环应用1.16.1 99乘法表<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title></head><body> <script> let k =1; for(let i=1;i<=9;i 阅读全文
posted @ 2021-11-22 16:55 左边第三只猫 阅读(40) 评论(0) 推荐(0)