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摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>三元运算符</ti 阅读全文
posted @ 2026-01-02 11:40 冰涿 阅读(3) 评论(0) 推荐(0)
摘要: 1.单分支 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>if单 阅读全文
posted @ 2026-01-01 22:15 冰涿 阅读(6) 评论(0) 推荐(0)
摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>逻辑运算符</ti 阅读全文
posted @ 2026-01-01 21:53 冰涿 阅读(3) 评论(0) 推荐(0)
摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>比较运算符</ti 阅读全文
posted @ 2026-01-01 11:36 冰涿 阅读(7) 评论(0) 推荐(0)
摘要: 自增运算符有两种写法,他们单独使用时结果是一样的 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-sca 阅读全文
posted @ 2026-01-01 10:41 冰涿 阅读(7) 评论(0) 推荐(0)
摘要: ![image](https://img2024.cnblogs.com/blog/3693161/202601/3693161-20260101092556006-1981749462.png) ![image](https://img2024.cnblogs.com/blog/3693161/202601/3693161-20260101092620459-1069509232.png) ![ 阅读全文
posted @ 2026-01-01 09:27 冰涿 阅读(4) 评论(0) 推荐(0)
摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>渲染表格案例</t 阅读全文
posted @ 2026-01-01 09:24 冰涿 阅读(7) 评论(0) 推荐(0)
摘要: 在js中prompt关键字中取的值,还有单选框多选框获取的值输出时都默认为字符串类型 因此需要类型转换: 而类型转换又分为隐式转换与显示转换 首先是隐式类型 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta na 阅读全文
posted @ 2025-12-29 22:32 冰涿 阅读(4) 评论(0) 推荐(0)
摘要: 三种基本数据类型: 检测数据类型的方法: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1 阅读全文
posted @ 2025-12-29 21:23 冰涿 阅读(2) 评论(0) 推荐(0)
摘要: 页面输出用户信息案例 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <titl 阅读全文
posted @ 2025-12-29 11:01 冰涿 阅读(5) 评论(0) 推荐(0)
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