摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>童心少年</title> </head> <body> <p style="color:blue">假设y=5 计算 x=y+2 并显示结果。</p> <button onclic 阅读全文
posted @ 2025-11-15 11:56 爱吃泡面的皮卡 阅读(6) 评论(0) 推荐(0)
摘要: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>童心少年</title> </head> <body> <script> var person={ firstname:"John", lastname:"Doe", id : 5 阅读全文
posted @ 2025-11-15 11:38 爱吃泡面的皮卡 阅读(4) 评论(0) 推荐(0)