Toast 通知

Name: My Design Lib
Author: My Design Lib

实时预览

引入

html

<link rel="stylesheet" href="/tokens/tokens.css">
<link rel="stylesheet" href="/components/toast/toast.css">

代码

HTML

html

<!-- Toast Component — 4 variants: default, success, error, loading -->


<!-- Demo: Toast 组件 -->
<div style="padding: 20px;">
  <h3 style="margin: 0 0 16px 0; font-size: var(--text-lg);">Toast 通知示例</h3>
  <p style="margin: 0 0 16px 0; color: var(--color-text-secondary);">实际使用时，Toast 会出现在屏幕右上角。</p>
  
  <!-- 模拟 Toast 容器 -->
  <div class="toast-container" style="position: relative; top: auto; right: auto; max-width: 400px;">
    
    <!-- 默认 Toast -->
    <div class="toast toast--default">
      <svg class="toast__icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
        <circle cx="12" cy="12" r="10"></circle>
        <path d="M12 16v-4M12 8h.01"></path>
      </svg>
      <div class="toast__content">
        <h4 class="toast__title">新消息</h4>
        <p class="toast__description">您有一条新的系统通知。</p>
      </div>
      <button class="toast__close" aria-label="关闭">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <path d="M18 6L6 18M6 6l12 12"></path>
        </svg>
      </button>
      <div class="toast__progress">
        <div class="toast__progress-bar"></div>
      </div>
    </div>

    <!-- 成功 Toast -->
    <div class="toast toast--success">
      <svg class="toast__icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
        <path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"></path>
        <polyline points="22 4 12 14.01 9 11.01"></polyline>
      </svg>
      <div class="toast__content">
        <h4 class="toast__title">保存成功</h4>
        <p class="toast__description">您的更改已成功保存。</p>
      </div>
      <button class="toast__close" aria-label="关闭">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <path d="M18 6L6 18M6 6l12 12"></path>
        </svg>
      </button>
      <div class="toast__progress">
        <div class="toast__progress-bar"></div>
      </div>
    </div>

    <!-- 错误 Toast -->
    <div class="toast toast--error">
      <svg class="toast__icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
        <circle cx="12" cy="12" r="10"></circle>
        <line x1="15" y1="9" x2="9" y2="15"></line>
        <line x1="9" y1="9" x2="15" y2="15"></line>
      </svg>
      <div class="toast__content">
        <h4 class="toast__title">操作失败</h4>
        <p class="toast__description">无法连接到服务器，请稍后重试。</p>
      </div>
      <button class="toast__close" aria-label="关闭">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <path d="M18 6L6 18M6 6l12 12"></path>
        </svg>
      </button>
      <div class="toast__progress">
        <div class="toast__progress-bar"></div>
      </div>
    </div>

    <!-- 加载 Toast -->
    <div class="toast toast--loading">
      <svg class="toast__icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
        <path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83"></path>
      </svg>
      <div class="toast__content">
        <h4 class="toast__title">处理中</h4>
        <p class="toast__description">正在上传文件，请稍候...</p>
      </div>
      <button class="toast__close" aria-label="关闭">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <path d="M18 6L6 18M6 6l12 12"></path>
        </svg>
      </button>
    </div>

  </div>
</div>

CSS

css

/* Toast.css */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 400px;
  width: 100%;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  pointer-events: auto;
  animation: toast-slide-in var(--duration-normal) var(--ease-spring);
  transition: all var(--duration-normal) var(--ease-default);
}

.toast:hover {
  box-shadow: var(--shadow-xl);
}

.toast:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── 动画 ──────────────────────────── */
@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-slide-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* ── 图标 ──────────────────────────── */
.toast__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── 内容区域 ──────────────────────────── */
.toast__content {
  flex: 1;
  min-width: 0;
}

.toast__title {
  font-weight: var(--weight-semibold);
  margin: 0 0 var(--space-1) 0;
  color: var(--color-text);
}

.toast__description {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* ── 关闭按钮 ──────────────────────────── */
.toast__close {
  background: none;
  border: none;
  padding: var(--space-1);
  cursor: pointer;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-default);
  flex-shrink: 0;
}

.toast__close:hover {
  background: var(--color-bg-muted);
  color: var(--color-text);
}

.toast__close svg {
  width: 16px;
  height: 16px;
  display: block;
}

/* ── 进度条 ──────────────────────────── */
.toast__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-bg-muted);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
}

.toast__progress-bar {
  height: 100%;
  background: var(--color-primary);
  width: 100%;
  transform-origin: left;
  animation: toast-progress 5s linear forwards;
}

@keyframes toast-progress {
  from {
    transform: scaleX(1);
  }
  to {
    transform: scaleX(0);
  }
}

/* ── 变体样式 ──────────────────────────── */
.toast--default {
  /* 默认样式已定义 */
}

.toast--default .toast__icon {
  color: var(--color-primary);
}

.toast--success {
  border-left: 4px solid var(--color-success);
}

.toast--success .toast__icon {
  color: var(--color-success);
}

.toast--success .toast__progress-bar {
  background: var(--color-success);
}

.toast--error {
  border-left: 4px solid var(--color-danger);
}

.toast--error .toast__icon {
  color: var(--color-danger);
}

.toast--error .toast__progress-bar {
  background: var(--color-danger);
}

.toast--loading {
  border-left: 4px solid var(--color-info);
}

.toast--loading .toast__icon {
  color: var(--color-info);
  animation: toast-spin 1s linear infinite;
}

@keyframes toast-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ── 暗黑模式适配 ──────────────────────────── */
[data-theme="dark"] .toast {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xl);
}

[data-theme="dark"] .toast__title {
  color: var(--color-text);
}

[data-theme="dark"] .toast__description {
  color: var(--color-text-secondary);
}

[data-theme="dark"] .toast__progress {
  background: var(--color-bg-muted);
}

AI 使用说明

组件名: toast
选择器: .toast
依赖: /tokens/tokens.css
文件: /components/toast/toast.html

Toast 通知 ​

实时预览 ​

引入 ​

代码 ​

HTML ​

CSS ​

AI 使用说明 ​

Toast 通知

实时预览

引入

代码

HTML

CSS

AI 使用说明