[Doc] detailed Array typing

src/toast/README.md

@@ -121,7 +121,7 @@ toast2.clear();
 | forbidClick | Whether to forbid click background | `boolean` | `false` |
 | loadingType | Loading icon type, can be set to `spinner` | `string` | `circular` |
 | duration | Toast duration(ms), won't disappear if value is 0 | `number` | `3000` |
-| className | Custom className | `string | Array | object` | - |
+| className | Custom className | `any` | - |
 | onOpened | Callback function after opened | `Function` | - |
 | onClose | Callback function after close | `Function` | - |
 | getContainer | Return the mount node for Toast | `string | () => HTMLElement` | `body` |

src/toast/README.zh-CN.md

@@ -121,7 +121,7 @@ toast2.clear();
 | forbidClick | 是否禁止背景点击 | `boolean` | `false` | - |
 | loadingType | 加载图标类型, 可选值为 `spinner` | `string` | `circular` | - |
 | duration | 展示时长(ms)，值为 0 时，toast 不会消失 | `number` | `3000` | - |
-| className | 自定义类名 | `string | Array | object` | - | 1.6.0 |
+| className | 自定义类名 | `any` | - | 1.6.0 |
 | onOpened | 完全展示后的回调函数 | `Function` | - | 2.0.0 |
 | onClose | 关闭时的回调函数 | `Function` | - | 1.6.10 |
 | getContainer | 指定挂载的节点，可以传入选择器，<br>或一个返回节点的函数 | `string | () => HTMLElement` | `body` | 1.6.3 |