release: v0.2.1 — bug修复、代码去重、功能增强、覆盖率88.57%

src/animations.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Animations — 动画管理
  * @module animations
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 import { ANIMATIONS } from './constants.js';

src/api.ts

@@ -1,23 +1,24 @@
 /**
  * MetonaToast API — meToast 核心 API 对象
  * @module api
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 import { Toast, _containerCache } from './toast.js';
 import { DEFAULTS } from './constants.js';
 import { escapeHTML } from './utils.js';
-import { t } from './i18n.js';
+import { t, setCurrentLocale } from './i18n.js';
 import { applyTheme } from './themes.js';
-import { setCurrentLocale } from './i18n.js';
 import { confirmHTML, promptHTML, progressHTML, actionHTML } from './templates.js';
+import { presetPlugins } from './plugins.js';
 import type {
   ToastConfig, ToastOptions, ToastInstance,
   LoadingControl, ProgressControl, CountdownControl,
   ActionControl, QueueControl, GroupAPI,
   ActionButton, PromiseOptions, ConfirmOptions,
   PromptOptions, ProgressOptions, CountdownOptions,
-  QueueOptions, StackOptions, MeToast, ErrorInfo,
+  QueueOptions, StackOptions, MeToast, ErrorInfo, Plugin,
+  StatusInfo, InitOptions,
 } from './types.js';
 
 /**
@@ -47,13 +48,16 @@ const normalizeArgs = (args: unknown[], defaultType = 'default'): ToastOptions =
   };
 };
 
+/** 版本号常量 */
+const VERSION = '0.2.1';
+
 /**
  * meToast API 对象
  */
 const meToast: MeToast = {
   _toasts: new Map<string, ToastInstance>(),
   _config: { ...DEFAULTS } as unknown as ToastConfig,
-  version: '0.2.0',
+  version: '0.2.1',
 
   configure(opts: Partial<ToastConfig>): MeToast {
     if (!opts || typeof opts !== 'object') return this;
@@ -476,27 +480,21 @@ const meToast: MeToast = {
     this._toasts.forEach(t => t.close());
   },
 
+  /**
+   * 立即移除指定 Toast（不触发离场动画）
+   */
+  removeToast(id: string): void {
+    if (!id) return;
+    const t = this._toasts.get(id);
+    if (t) t.remove();
+  },
+
   clear(position?: string): void {
     this._toasts.forEach(t => {
       if (!position || t.config.position === position) t.close();
     });
   },
 
-  destroy(): void {
-    this.dismiss();
-
-    if (typeof document !== 'undefined') {
-      const containers = document.querySelectorAll('.met-container');
-      containers.forEach(c => { if (c.parentNode) c.parentNode.removeChild(c); });
-
-      const style = document.getElementById('metona-toast-styles');
-      if (style && style.parentNode) style.parentNode.removeChild(style);
-    }
-
-    this._toasts.clear();
-    _containerCache.clear();
-  },
-
   getAll(): Map<string, ToastInstance> {
     return new Map(this._toasts);
   },
@@ -587,15 +585,126 @@ const meToast: MeToast = {
     return this.findToasts(t => t.config.position === position);
   },
 
-  // ====== 以下由 index.ts 增强 ======
+  // ====== 以下方法依赖子模块（themes/i18n/plugins/animations），由 index.ts 注入 ======
 
-  init(_options?: Record<string, unknown>): MeToast { return this; },
-  getStatus() { return { version: '0.2.0', toasts: 0, theme: '', locale: '', plugins: [], animations: 0 }; },
-  getConfig(): ToastConfig { return { ...this._config }; },
-  updateConfig(_config: Partial<ToastConfig>): MeToast { return this; },
-  resetConfig(): MeToast { return this; },
-  use(_plugin: string | Record<string, unknown>, _options?: Record<string, unknown>): MeToast { return this; },
+  init(options: InitOptions = {}): MeToast {
+    if (options.config) {
+      this.configure(options.config);
+    }
+    if (options.theme && this.themes) {
+      this.themes.switchTheme(options.theme);
+    }
+    if (options.locale && this.i18n) {
+      this.i18n.switchLocale(options.locale);
+    }
+    if (options.plugins && Array.isArray(options.plugins)) {
+      options.plugins.forEach((p) => {
+        this.use(p as string);
+      });
+    }
+    return this;
+  },
 
+  getStatus(): StatusInfo {
+    return {
+      version: VERSION,
+      toasts: this._toasts.size,
+      theme: this.themes?.getCurrentTheme?.() || 'auto',
+      locale: this.i18n?.getCurrentLocale?.() || 'zh-CN',
+      plugins: this.plugins?.getNames?.() || [],
+      animations: this.animations?.getActiveCount?.() || 0,
+    };
+  },
+
+  getConfig(): ToastConfig {
+    return { ...this._config };
+  },
+
+  updateConfig(config: Partial<ToastConfig>): MeToast {
+    if (config && typeof config === 'object') {
+      Object.assign(this._config, config);
+    }
+    return this;
+  },
+
+  resetConfig(): MeToast {
+    const keys = Object.keys(this._config);
+    keys.forEach(k => delete (this._config as Record<string, unknown>)[k]);
+    Object.assign(this._config, DEFAULTS);
+    return this;
+  },
+
+  use(plugin: string | Plugin, options: Record<string, unknown> = {}): MeToast {
+    if (typeof plugin === 'string') {
+      const preset = presetPlugins[plugin];
+      if (!preset) {
+        console.warn(`Preset plugin "${plugin}" not found`);
+        return this;
+      }
+      this.plugins.register(plugin, { ...preset, ...options });
+
+      // 连接插件钩子
+      if (plugin === 'accessibility') {
+        Toast.on('afterShow', (toast: ToastInstance) => {
+          const acc = preset as Record<string, (t: ToastInstance) => void>;
+          if (typeof acc.announce === 'function') acc.announce(toast);
+        });
+      }
+      if (plugin === 'persistence') {
+        const saved = typeof preset.install === 'function'
+          ? preset.install(this.plugins as unknown as import('./types.js').PluginManager)
+          : null;
+        if (saved) this.configure(saved as Partial<ToastConfig>);
+        Toast.on('afterClose', () => {
+          const p = preset as Record<string, (c: unknown) => void>;
+          if (typeof p.save === 'function') p.save(this.getConfig());
+        });
+      }
+    } else if (plugin && typeof plugin === 'object') {
+      this.plugins.register(plugin.name || 'custom', { ...plugin, ...options } as Plugin);
+    }
+
+    return this;
+  },
+
+  destroy(): void {
+    if (this._destroyed) return;
+    this._destroyed = true;
+    this.dismiss();
+
+    // 清理子模块
+    if (this.plugins && typeof (this.plugins as unknown as Record<string, unknown>).destroy === 'function') {
+      (this.plugins as unknown as Record<string, () => void>).destroy();
+    }
+    if (this.themes) {
+      if (typeof this.themes.clearThemeListeners === 'function') {
+        this.themes.clearThemeListeners();
+      }
+      if (typeof this.themes.unwatchSystemTheme === 'function') {
+        this.themes.unwatchSystemTheme();
+      }
+    }
+    if (this.i18n && typeof this.i18n.clearLocaleListeners === 'function') {
+      this.i18n.clearLocaleListeners();
+    }
+    if (this.animations && typeof this.animations.cancelAll === 'function') {
+      this.animations.cancelAll();
+    }
+
+    // 清理 DOM
+    if (typeof document !== 'undefined') {
+      const containers = document.querySelectorAll('.met-container');
+      containers.forEach((c) => { if (c.parentNode) c.parentNode.removeChild(c); });
+
+      const style = document.getElementById('metona-toast-styles');
+      if (style && style.parentNode) style.parentNode.removeChild(style);
+    }
+
+    this._toasts.clear();
+    _containerCache.clear();
+  },
+
+  // 子模块引用（由 index.ts 注入实际实现）
   animations: null as unknown as MeToast['animations'],
   themes: null as unknown as MeToast['themes'],
   i18n: null as unknown as MeToast['i18n'],
@@ -604,14 +713,16 @@ const meToast: MeToast = {
 };
 
 // 连接 Toast 静态回调到 meToast 实例
-Toast._onError = (info: ErrorInfo) => {
-  const onError = meToast._config.onError;
-  if (typeof onError === 'function') {
-    try { onError(info); } catch (_e) { /* noop */ }
-  }
-};
-Toast._removeToast = (id: string) => {
-  meToast._toasts.delete(id);
-};
+Toast.setCallbacks({
+  onError: (info: ErrorInfo) => {
+    const onError = meToast._config.onError;
+    if (typeof onError === 'function') {
+      try { onError(info); } catch (_e) { /* noop */ }
+    }
+  },
+  removeToast: (id: string) => {
+    meToast._toasts.delete(id);
+  },
+});
 
 export { meToast as default, meToast };

src/constants.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Constants — 常量定义
  * @module constants
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 import { ICONS } from './icons.js';
@@ -32,6 +32,7 @@ export const DEFAULTS = Object.freeze({
   className: '',
   style: {} as Record<string, string>,
   onShow: null as ((...args: unknown[]) => void) | null,
+  onBeforeShow: null as ((...args: unknown[]) => boolean | void) | null,
   onClose: null as ((...args: unknown[]) => void) | null,
   onClick: null as ((...args: unknown[]) => void) | null,
   onUpdate: null as ((...args: unknown[]) => void) | null,
@@ -263,13 +264,13 @@ export const THEMES: Record<string, {
     closeHoverBg: 'rgba(255, 255, 255, 0.08)',
   },
   auto: {
-    bg: 'auto',
-    text: 'auto',
-    border: 'auto',
-    shadow: 'auto',
-    hoverShadow: 'auto',
-    progressBg: 'auto',
-    closeHoverBg: 'auto',
+    bg: 'rgba(255, 255, 255, 0.96)',
+    text: '#1f2937',
+    border: 'rgba(0, 0, 0, 0.06)',
+    shadow: '0 10px 36px -10px rgba(0, 0, 0, 0.18), 0 4px 14px -4px rgba(0, 0, 0, 0.08)',
+    hoverShadow: '0 14px 48px -10px rgba(0, 0, 0, 0.22), 0 6px 18px -4px rgba(0, 0, 0, 0.10)',
+    progressBg: 'rgba(0, 0, 0, 0.06)',
+    closeHoverBg: 'rgba(0, 0, 0, 0.06)',
   },
   warm: {
     bg: 'rgba(255, 251, 235, 0.96)',

src/i18n.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast i18n — 国际化管理
  * @module i18n
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 import { LOCALES } from './constants.js';
@@ -503,10 +503,18 @@ export const formatRelativeTime = (date: Date | number | string, options: Intl.R
 };
 
 /**
- * 格式化列表
+ * 格式化列表 — 优先使用 Intl.ListFormat，降级到逗号拼接
  */
 export const formatList = (list: string[], _options: Record<string, unknown> = {}): string => {
-  // Intl.ListFormat requires ES2021+; fallback to comma join for wider compat
+  const intl = Intl as typeof Intl & { ListFormat?: new (locale: string, options?: Record<string, unknown>) => { format: (items: string[]) => string } };
+  if (typeof intl.ListFormat === 'function') {
+    try {
+      return new intl.ListFormat(currentLocale, {
+        style: 'long',
+        type: 'conjunction',
+      }).format(list);
+    } catch (_e) { /* fallback below */ }
+  }
   return list.join(', ');
 };
 

src/icons.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Icons — 图标SVG定义
  * @module icons
- * @version 0.2.0
+ * @version 0.2.1
  * @description 107 个内置 SVG 图标
  */
 

src/index.ts

@@ -1,27 +1,26 @@
 /**
  * MetonaToast — 轻量级Toast通知库
  * @module metona-toast
- * @version 0.2.0
+ * @version 0.2.1
  * @author thzxx
  * @license MIT
  */
 
 import { meToast } from './api.js';
-import { Toast } from './toast.js';
+import { Toast, _containerCache } from './toast.js';
 import { animationUtils } from './animations.js';
 import { themeUtils } from './themes.js';
 import { i18nUtils } from './i18n.js';
 import { pluginUtils, presetPlugins } from './plugins.js';
-import { DEFAULTS } from './constants.js';
-import type { MeToast, ToastConfig, InitOptions, StatusInfo, ToastInstance, ToastOptions, Plugin } from './types.js';
+import type { ToastInstance } from './types.js';
 
 // 版本信息
-const VERSION = '0.2.0';
+const VERSION = '0.2.1';
 
 /**
- * 主对象增强
+ * 增强的 MeToast 对象 — 在 meToast 基础上注入子模块
  */
-const enhancedMeToast: MeToast = {
+const enhancedMeToast = {
   ...meToast,
 
   version: VERSION,
@@ -31,228 +30,6 @@ const enhancedMeToast: MeToast = {
   i18n: i18nUtils,
   plugins: pluginUtils,
   presetPlugins,
-
-  /**
-   * 安装插件
-   */
-  use(plugin: string | Record<string, unknown>, options: Record<string, unknown> = {}): MeToast {
-    if (typeof plugin === 'string') {
-      const preset = presetPlugins[plugin];
-      if (!preset) {
-        console.warn(`Preset plugin "${plugin}" not found`);
-        return this;
-      }
-      this.plugins.register(plugin, { ...preset, ...options });
-
-      // 连接插件钩子
-      if (plugin === 'accessibility') {
-        Toast.on('afterShow', (toast: ToastInstance) => {
-          if (typeof preset.announce === 'function') preset.announce(toast);
-        });
-      }
-      if (plugin === 'persistence') {
-        const saved = typeof preset.install === 'function' ? preset.install(pluginUtils as unknown as import('./types.js').PluginManager) : null;
-        if (saved) this.configure(saved as Partial<ToastConfig>);
-        Toast.on('afterClose', () => {
-          if (typeof (preset as Record<string, unknown>).save === 'function') {
-            (preset as Record<string, (c: unknown) => void>).save(this.getConfig());
-          }
-        });
-      }
-    } else if (plugin && typeof plugin === 'object') {
-      const name = (plugin as Record<string, string>).name || 'custom';
-      this.plugins.register(name, { ...plugin, ...options } as unknown as Plugin);
-    }
-
-    return this;
-  },
-
-  /**
-   * 初始化
-   */
-  init(options: InitOptions = {}): MeToast {
-    if (options.config) {
-      this.configure(options.config);
-    }
-
-    if (options.theme) {
-      this.themes.switchTheme(options.theme);
-    }
-
-    if (options.locale) {
-      this.i18n.switchLocale(options.locale);
-    }
-
-    if (options.plugins && Array.isArray(options.plugins)) {
-      options.plugins.forEach((p) => {
-        this.use(p as string);
-      });
-    }
-
-    return this;
-  },
-
-  /**
-   * 销毁
-   */
-  destroy(): void {
-    if (this._destroyed) return;
-    this._destroyed = true;
-    this.dismiss();
-
-    if (this.plugins && typeof (this.plugins as unknown as Record<string, unknown>).destroy === 'function') {
-      (this.plugins as unknown as Record<string, () => void>).destroy();
-    }
-
-    if (this.themes) {
-      if (typeof this.themes.clearThemeListeners === 'function') {
-        this.themes.clearThemeListeners();
-      }
-      if (typeof this.themes.unwatchSystemTheme === 'function') {
-        this.themes.unwatchSystemTheme();
-      }
-    }
-
-    if (this.i18n && typeof this.i18n.clearLocaleListeners === 'function') {
-      this.i18n.clearLocaleListeners();
-    }
-
-    if (this.animations && typeof this.animations.cancelAll === 'function') {
-      this.animations.cancelAll();
-    }
-
-    if (typeof document !== 'undefined') {
-      const containers = document.querySelectorAll('.met-container');
-      containers.forEach((c) => { if (c.parentNode) c.parentNode.removeChild(c); });
-
-      const style = document.getElementById('metona-toast-styles');
-      if (style && style.parentNode) style.parentNode.removeChild(style);
-    }
-
-    this._toasts.clear();
-  },
-
-  /**
-   * 获取状态
-   */
-  getStatus(): StatusInfo {
-    return {
-      version: VERSION,
-      toasts: this._toasts.size,
-      theme: this.themes?.getCurrentTheme?.() || 'auto',
-      locale: this.i18n?.getCurrentLocale?.() || 'zh-CN',
-      plugins: this.plugins?.getNames?.() || [],
-      animations: this.animations?.getActiveCount?.() || 0,
-    };
-  },
-
-  /**
-   * 获取配置
-   */
-  getConfig(): ToastConfig {
-    return { ...this._config };
-  },
-
-  /**
-   * 更新配置
-   */
-  updateConfig(config: Partial<ToastConfig>): MeToast {
-    if (config && typeof config === 'object') {
-      Object.assign(this._config, config);
-    }
-    return this;
-  },
-
-  /**
-   * 重置配置
-   */
-  resetConfig(): MeToast {
-    const keys = Object.keys(this._config);
-    keys.forEach(k => delete (this._config as Record<string, unknown>)[k]);
-    Object.assign(this._config, DEFAULTS);
-    return this;
-  },
-
-  /**
-   * 获取Toast列表
-   */
-  getToasts(): ToastInstance[] {
-    return Array.from(this._toasts.values());
-  },
-
-  /**
-   * 检查是否有Toast
-   */
-  hasToasts(): boolean {
-    return this._toasts.size > 0;
-  },
-
-  /**
-   * 获取Toast
-   */
-  getToast(id: string): ToastInstance | null {
-    if (!id) return null;
-    return this._toasts.get(id) || null;
-  },
-
-  /**
-   * 关闭所有Toast
-   */
-  closeAll(): void {
-    this._toasts.forEach((t) => t.close());
-  },
-
-  /**
-   * 清除所有Toast
-   */
-  clearAll(): void {
-    this._toasts.forEach((t) => t.close());
-  },
-
-  /**
-   * 暂停所有Toast
-   */
-  pauseAll(): void {
-    this._toasts.forEach((t) => t._pause());
-  },
-
-  /**
-   * 恢复所有Toast
-   */
-  resumeAll(): void {
-    this._toasts.forEach((t) => t._resume());
-  },
-
-  /**
-   * 更新所有Toast
-   */
-  updateAll(partial: Partial<ToastOptions>): void {
-    if (partial && typeof partial === 'object') {
-      this._toasts.forEach((t) => t.update(partial));
-    }
-  },
-
-  /**
-   * 查找Toast
-   */
-  findToasts(predicate: (toast: ToastInstance) => boolean): ToastInstance[] {
-    if (typeof predicate !== 'function') return [];
-    return Array.from(this._toasts.values()).filter(predicate);
-  },
-
-  /**
-   * 按类型查找Toast
-   */
-  findByType(type: string): ToastInstance[] {
-    return this.findToasts((t) => t.type === type);
-  },
-
-  /**
-   * 按位置查找Toast
-   */
-  findByPosition(position: string): ToastInstance[] {
-    return this.findToasts((t) => t.config.position === position);
-  },
 };
 
 // 初始化主题和国际化
@@ -287,7 +64,7 @@ if (typeof window !== 'undefined') {
   };
 
   Toast.on('afterShow', (toast: ToastInstance) => {
-    const config = toast.config as ToastConfig;
+    const config = toast.config;
     if (config.notifyWhenHidden) {
       ((enhancedMeToast as unknown as Record<string, (t: ToastInstance) => void>)._notify)(toast);
     }

src/locales.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Locales — 国际化翻译数据
  * @module locales
- * @version 0.2.0
+ * @version 0.2.1
  * @description 内置 zh-CN / en-US 完整翻译
  */
 

src/plugins.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Plugins — 插件系统
  * @module plugins
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 import { t } from './i18n.js';

src/styles.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Styles — 样式管理
  * @module styles
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 import type { ThemeConfig } from './types.js';

src/templates.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Templates — HTML 模板辅助函数
  * @module templates
- * @version 0.2.0
+ * @version 0.2.1
  * @description confirm / prompt / progress / action 的 DOM 模板
  */
 

src/themes.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Themes — 主题管理
  * @module themes
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 import { THEMES } from './constants.js';
@@ -30,13 +30,10 @@ export const getTheme = (theme: string): string => {
 };
 
 /**
- * 解析主题
+ * 解析主题 — 'auto' 始终按系统主题检测，不依赖当前手动选择的主题
  */
 export const resolveTheme = (theme: string): string => {
   if (theme === 'auto') {
-    if (currentTheme && currentTheme !== 'auto') {
-      return currentTheme;
-    }
     return getSystemTheme();
   }
   return theme;

src/toast.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Toast — Toast 类
  * @module toast
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 import { generateId, escapeHTML } from './utils.js';
@@ -16,36 +16,55 @@ import type { ToastConfig, ToastOptions, ToastInstance, ErrorInfo, TypeColor, Th
  */
 export class Toast implements ToastInstance {
   // 静态钩子系统
-  static _hooks: Map<string, Array<(toast: Toast) => void>> = new Map();
+  static _hooks: Map<string, Array<(toast: Toast) => boolean | void>> = new Map();
 
-  // 由 api.ts 注入的回调，避免循环依赖
-  static _onError: ((errorInfo: ErrorInfo) => void) | null = null;
-  static _removeToast: ((id: string) => void) | null = null;
+  // 由 api.ts 注入的回调，通过 setCallbacks() 设置
+  private static _onError: ((errorInfo: ErrorInfo) => void) | null = null;
+  private static _removeToast: ((id: string) => void) | null = null;
 
-  static on(name: string, fn: (toast: Toast) => void): () => void {
+  /**
+   * 设置 Toast 类级别的回调函数
+   */
+  static setCallbacks(callbacks: {
+    onError?: ((errorInfo: ErrorInfo) => void) | null;
+    removeToast?: ((id: string) => void) | null;
+  }): void {
+    if (callbacks.onError !== undefined) Toast._onError = callbacks.onError;
+    if (callbacks.removeToast !== undefined) Toast._removeToast = callbacks.removeToast;
+  }
+
+  static on(name: string, fn: (toast: Toast) => boolean | void): () => void {
     if (!this._hooks.has(name)) this._hooks.set(name, []);
     this._hooks.get(name)!.push(fn);
     return () => this.off(name, fn);
   }
 
-  static off(name: string, fn: (toast: Toast) => void): void {
+  static off(name: string, fn: (toast: Toast) => boolean | void): void {
     const list = this._hooks.get(name);
     if (list) this._hooks.set(name, list.filter(f => f !== fn));
   }
 
-  static trigger(name: string, toast: Toast): void {
+  /**
+   * 触发钩子 — 如果任意钩子返回 false 则整体返回 false
+   */
+  static trigger(name: string, toast: Toast): boolean {
     const list = this._hooks.get(name);
-    if (list) {
-      list.forEach(fn => {
-        try { fn(toast); }
-        catch (e) {
-          console.error('Hook error:', name, e);
-          if (Toast._onError) {
-            try { Toast._onError({ hook: name, error: e as Error, toast }); } catch (_e) { /* noop */ }
-          }
+    if (!list || list.length === 0) return true;
+
+    let allow = true;
+    list.forEach(fn => {
+      try {
+        const result = fn(toast);
+        if (result === false) allow = false;
+      }
+      catch (e) {
+        console.error('Hook error:', name, e);
+        if (Toast._onError) {
+          try { Toast._onError({ hook: name, error: e as Error, toast }); } catch (_e) { /* noop */ }
         }
-      });
-    }
+      }
+    });
+    return allow;
   }
 
   id: string;
@@ -92,7 +111,18 @@ export class Toast implements ToastInstance {
   create(): this {
     if (typeof window === 'undefined' || typeof document === 'undefined') return this;
 
-    Toast.trigger('beforeShow', this);
+    // beforeShow 钩子 — 返回 false 可阻止显示
+    if (!Toast.trigger('beforeShow', this)) return this;
+
+    // onBeforeShow 配置回调 — 返回 false 可阻止显示
+    if (typeof this.config.onBeforeShow === 'function') {
+      try {
+        if (this.config.onBeforeShow(this) === false) return this;
+      } catch (e) {
+        console.error('onBeforeShow callback error:', e);
+      }
+    }
+
     injectStyles();
 
     const container = this._getContainer();
@@ -142,9 +172,15 @@ export class Toast implements ToastInstance {
   }
 
   _getContainer(): HTMLElement {
-    const position = this.config.position || 'top-right';
+    const rawPosition = this.config.position || 'top-right';
     const zIndex = this.config.zIndex || 9999;
 
+    // RTL 语言时翻转 left/right
+    const isRTL = getLocaleDirection(getCurrentLocale()) === 'rtl';
+    const position = isRTL
+      ? rawPosition.replace('left', '__TMP__').replace('right', 'left').replace('__TMP__', 'right')
+      : rawPosition;
+
     // 从模块级缓存获取 (由 api.ts 管理)
     const cached = _containerCache.get(document.body);
     if (cached && cached.has(position)) {
@@ -481,6 +517,51 @@ export class Toast implements ToastInstance {
     return this;
   }
 
+  /**
+   * 运行时移动 Toast 到新位置
+   */
+  updatePosition(position: string): this {
+    if (!position || !this.el) return this;
+
+    const oldContainer = this.el.parentNode;
+    this.config.position = position as ToastConfig['position'];
+
+    const newContainer = this._getContainer();
+    if (oldContainer === newContainer) return this;
+
+    // 从旧容器移除，加入新容器
+    if (oldContainer && this.el.parentNode === oldContainer) {
+      oldContainer.removeChild(this.el);
+    }
+    const pos = position;
+    if (pos.startsWith('top')) {
+      newContainer.insertBefore(this.el, newContainer.firstChild);
+    } else {
+      newContainer.appendChild(this.el);
+    }
+
+    return this;
+  }
+
+  /**
+   * 立即从 DOM 和内存中移除（不触发离场动画）
+   */
+  remove(): void {
+    if (this.rafId !== null) {
+      cancelAnimationFrame(this.rafId);
+      this.rafId = null;
+    }
+    this._cleanups.forEach(fn => { try { fn(); } catch (_e) { /* noop */ } });
+    this._cleanups = [];
+
+    if (this.el && this.el.parentNode) {
+      this.el.parentNode.removeChild(this.el);
+    }
+    this.el = null;
+
+    if (Toast._removeToast) Toast._removeToast(this.id);
+  }
+
   close(immediate = false): void {
     if (this.closing) return;
     this.closing = true;

src/types.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast — 核心类型定义
  * @module types
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 // ========== 基础类型 ==========
@@ -83,6 +83,7 @@ export interface ToastConfig {
   className?: string;
   style?: Record<string, string>;
   onShow?: ((toast: ToastInstance) => void) | null;
+  onBeforeShow?: ((toast: ToastInstance) => boolean | void) | null;
   onClose?: ((toast: ToastInstance) => void) | null;
   onClick?: ((toast: ToastInstance) => void) | null;
   onUpdate?: ((toast: ToastInstance) => void) | null;
@@ -135,6 +136,8 @@ export interface ToastInstance {
   _palette(): { theme: string; c: TypeColor; t: Partial<ThemeConfig> };
   create(): this;
   update(partial: Partial<ToastOptions>): this;
+  updatePosition(position: string): this;
+  remove(): void;
   close(immediate?: boolean): void;
   _pause(): void;
   _resume(): void;
@@ -485,6 +488,7 @@ export interface MeToast {
   // Toast 管理
   find(id: string): ToastInstance | undefined;
   dismiss(id?: string): void;
+  removeToast(id: string): void;
   clear(position?: ToastPosition): void;
   getToasts(): ToastInstance[];
   count(): number;

src/utils.ts

@@ -1,7 +1,7 @@
 /**
  * MetonaToast Utils — 工具函数
  * @module utils
- * @version 0.2.0
+ * @version 0.2.1
  */
 
 /**