js 全屏tab切换代码

<div class="tab-container">
  <div class="tab-buttons">
    <button class="tab-button active" data-tab="tab1">Tab 1</button>
    <button class="tab-button" data-tab="tab2">Tab 2</button>
    <button class="tab-button" data-tab="tab3">Tab 3</button>
  </div>
  <div class="tab-content">
    <div class="tab-pane active" id="tab1">Content for Tab 1</div>
    <div class="tab-pane" id="tab2">Content for Tab 2</div>
    <div class="tab-pane" id="tab3">Content for Tab 3</div>
  </div>
</div>

.tab-container {
  width: 100vw; /* 视口宽度 */
  height: 100vh; /* 视口高度 */
}

.tab-buttons {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.tab-button {
  padding: 10px 20px;
  cursor: pointer;
}

.tab-button.active {
  background-color: #007bff;
  color: white;
}

.tab-content {
  width: 100%;
  height: 100%;
}

.tab-pane {
  display: none;
  width: 100%;
  height: 100%;
}

.tab-pane.active {
  display: block;
}

document.addEventListener('DOMContentLoaded', function() {
  const tabButtons = document.querySelectorAll('.tab-button');
  const tabPanes = document.querySelectorAll('.tab-pane');

  tabButtons.forEach(button => {
    button.addEventListener('click', function() {
      const targetTab = this.getAttribute('data-tab');

      // 移除所有按钮的active类
      tabButtons.forEach(btn => btn.classList.remove('active'));
      // 给当前点击的按钮添加active类
      this.classList.add('active');

      // 隐藏所有tab pane
      tabPanes.forEach(pane => pane.classList.remove('active'));
      // 显示目标tab pane
      document.getElementById(targetTab).classList.add('active');
    });
  });
});