playground:playground
差别
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playground:playground [2024/01/20 22:54] – [标题 H2] 大王你怎么了 | playground:playground [2024/10/17 11:52] (当前版本) – [必应搜索] 221.217.26.244 | ||
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行 53: | 行 53: | ||
---- | ---- | ||
+ | < | ||
+ | < | ||
+ | <meta charset=" | ||
+ | <meta name=" | ||
+ | < | ||
+ | body { | ||
+ | font-family: | ||
+ | margin: 50px; | ||
+ | } | ||
+ | #countdown { | ||
+ | font-size: 24px; | ||
+ | margin-top: 20px; | ||
+ | } | ||
+ | </ | ||
+ | </ | ||
+ | < | ||
+ | |||
+ | < | ||
+ | |||
+ | <label for=" | ||
+ | <input type=" | ||
+ | <button onclick=" | ||
+ | |||
+ | <div id=" | ||
+ | |||
+ | < | ||
+ | let countdownInterval; | ||
+ | |||
+ | function startCountdown() { | ||
+ | // 清除之前的倒计时定时器 | ||
+ | clearInterval(countdownInterval); | ||
+ | |||
+ | // 获取用户输入的日期 | ||
+ | const birthdateInput = document.getElementById(' | ||
+ | const birthdate = new Date(birthdateInput.value); | ||
+ | |||
+ | // 更新倒计时显示 | ||
+ | updateCountdown(birthdate); | ||
+ | |||
+ | // 每秒更新一次倒计时 | ||
+ | countdownInterval = setInterval(() => { | ||
+ | updateCountdown(birthdate); | ||
+ | }, 1000); | ||
+ | } | ||
+ | |||
+ | function updateCountdown(birthdate) { | ||
+ | // 获取当前日期和时间 | ||
+ | const now = new Date(); | ||
+ | |||
+ | // 计算距离日期的秒数 | ||
+ | const timeDifference = Math.floor((birthdate - now) / 1000); | ||
+ | |||
+ | // 更新页面上的倒计时显示 | ||
+ | const countdownElement = document.getElementById(' | ||
+ | countdownElement.textContent = `人生还剩余 ${timeDifference} 秒`; | ||
+ | } | ||
+ | </ | ||
+ | |||
+ | </ | ||
+ | </ | ||
====== 灌水 ====== | ====== 灌水 ====== | ||
行 112: | 行 172: | ||
< | < | ||
- | %inculde(studio, | + | #include <stdio.h> |
- | vodi mian[nit | + | int main(int |
- | | + | |
- | | + | |
- | ) | + | } |
</ | </ | ||
playground/playground.1705762489.txt.gz · 最后更改: 2024/01/20 22:54 由 大王你怎么了