摘要:
展示效果: 代码示例: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>短信验证码倒计时</title> </head> <body> <input type="text"> <button>发送</butt 阅读全文
摘要:
展示效果: 代码示例: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>倒计时</title> <style> a{ /*去除下划线*/ text-decoration: none; color: black 阅读全文