摘要: 年龄层判断 <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>年龄层判断</title> </head> <body> <script> var age=19; if(age>=18){ alert("adult"); }else 阅读全文
posted @ 2021-10-12 17:03 枫叶鎏霜 阅读(53) 评论(0) 推荐(0)