差别

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--- playground:playground [2020/09/18 11:16] – 45.32.83.31
+++ playground:playground [2024/01/28 11:00] (当前版本) – [标题 H1] 大王你怎么了
@@ 行 1: / 行 1: @@
 **你可以在这任意尝试编写内容，熟悉wiki语法。**
-====== 标题1 ======
+----
-====== sss1 ======
+测试测试
-===== ss2 =====
+|1|2|
-==== ss3 ====
+|3|4|
-=== ss4 ===
+|5| |
+TEST my Test
+一个小小的测试哦
+====== 一级标题 ======
-====== 标题2 ======
+===== 标题 H2  =====
-====== 灌水 ======
+----
+$\begin{array}{l}   \text{对于方程形如：}x^{3}-1=0 \\   \text{设}\text{:}\omega =\frac{-1+\sqrt{3}i}{2} \\   x_{1}=1,x_{2}= \omega =\frac{-1+\sqrt{3}i}{2} \\   x_{3}= \omega ^{2}=\frac{-1-\sqrt{3}i}{2} \end{array} $
-测试页面
+----
-__//下划线//**粗体**__
-//2289234//__下划线__<del>''删除线''</del>
-[[test]]
+$\frac{a}{b}\pm \frac{c}{d}= \frac{ad \pm bc}{bd} $
-[[测试]]
+$$\frac{a}{b}\pm \frac{c}{d}= \frac{ad \pm bc}{bd} $$
+----
-:-D:-PĊÊ
+$\left\{\begin{matrix}   x=a + r\text{cos}\theta \\    y=b + r\text{sin}\theta \end{matrix}\right. $
-----
 ----
-----
+$\frac{\mathrm{d}}{\mathrm{d}x}\sin x=\cos x $
-----
 ----
+$\begin{pmatrix}    a_{11} & a_{12} & a_{13} \\    a_{21} & a_{22} & a_{23} \\    a_{31} & a_{32} & a_{33}  \end{pmatrix} $
+==== 标题 H3 ====
 ----
+====== 标题 H1 ======
 ----
+<html>
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <style>
+    body {
+      font-family: 'Arial', sans-serif;
+      margin: 50px;
+    }
+    #countdown {
+      font-size: 24px;
+      margin-top: 20px;
+    }
+  </style>
+</head>
+<body>
+  <h1>倒计时</h1>
+  <label for="birthdate">输入你的消失日期：</label>
+  <input type="date" id="birthdate">
+  <button onclick="startCountdown()">开始倒计时</button>
+  <div id="countdown"></div>
+  <script>
+    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('birthdate');
+      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('countdown');
+      countdownElement.textContent = `人生还剩余 ${timeDifference} 秒`;
+    }
+  </script>
+</body>
+</html>
+====== 灌水 ======
 ----
+测试页面
+__//下划线//**粗体**__  //2289234//__下划线__ <del>''删除线'' </del>
+[[:playground:test|]]
+[[:playground:测试|]]
+[[:playground:测试23|]]
+:-D :-P ĊÊ
+----
@@ 行 51: / 行 139: @@
 输入下面这行代码，就可以轻松嵌入外部视频。
 <code>
  <html>
 <div style="position: relative; padding: 30% 45%;">
@@ 行 56: / 行 145: @@
 </div>
 </html>
 </code>
 效果：
-<html>
+<html> <div style="position: relative; padding: 30% 45%;"> <iframe style="position: absolute; width: 100%; height: 100%; left: 0; top: 0;" src="//player.bilibili.com/player.html?aid=796638778&bvid=BV1xC4y1879V&cid=222616800&page=1&as_wide=1&high_quality=1&danmaku=0" frameborder="no" scrolling="no"></iframe> </div> </html> —-
-<div style="position: relative; padding: 30% 45%;">
-<iframe style="position: absolute; width: 100%; height: 100%; left: 0; top: 0;" src="//player.bilibili.com/player.html?aid=796638778&bvid=BV1xC4y1879V&cid=222616800&page=1&as_wide=1&high_quality=1&danmaku=0" frameborder="no" scrolling="no"></iframe>
-</div>
-</html>
+----
+====== 必应搜索 ======
+<code>
+<html> <div style="position: relative; padding: 30% 45%;"> <iframe style="position: absolute; width: 100%; height: 100%; left: 0; top: 0;" src="//www.bing.com" frameborder="no" ></iframe>
+</div> </html>
+</code>
+**上面是代码，下面是具体效果：**
+<html> <div style="position: relative; padding: 30% 45%;"> <iframe style="position: absolute; width: 100%; height: 100%; left: 0; top: 0;" src="//www.bing.com" frameborder="no" ></iframe>
+</div> </html>
 ----
-====== 百度 ======
- <html>
+<code>
-<div style="position: relative; padding: 30% 45%;">
+%inculde(studio,h)
-<iframe style="position: absolute; width: 100%; height: 100%; left: 0; top: 0;" src="//www.baidu.com" frameborder="no" ></iframe>
+vodi mian[nit argc, care argv**](
+    paintf('Hallo word/n'),
+    remake 0.
+)
+</code>
-</div>
-</html>