feat(List): offset can be string

src/list/README.md

@@ -147,7 +147,7 @@ export default {
 | v-model | Whether to show loading info，the `load` event will not be triggered when loading | *boolean* | `false` |
 | finished | Whether loading is finished，the `load` event will not be triggered when finished | *boolean* | `false` |
 | error | Whether loading is error，the `load` event will be triggered only when error text clicked, the `sync` modifier is needed | *boolean* | `false` |
-| offset | The load event will be triggered when the distance between the scrollbar and the bottom is less than offset | *number* | `300` |
+| offset | The load event will be triggered when the distance between the scrollbar and the bottom is less than offset | *number \| string* | `300` |
 | loading-text | Loading text | *string* | `Loading...` |
 | finished-text | Finished text | *string* | - |
 | error-text | Error loaded text | *string* | - |

src/list/README.zh-CN.md

@@ -162,7 +162,7 @@ export default {
 | v-model | 是否处于加载状态，加载过程中不触发`load`事件 | *boolean* | `false` |
 | finished | 是否已加载完成，加载完成后不再触发`load`事件 | *boolean* | `false` |
 | error | 是否加载失败，加载失败后点击错误提示可以重新<br>触发`load`事件，必须使用`sync`修饰符 | *boolean* | `false` |
-| offset | 滚动条与底部距离小于 offset 时触发`load`事件 | *number* | `300` |
+| offset | 滚动条与底部距离小于 offset 时触发`load`事件 | *number \| string* | `300` |
 | loading-text | 加载过程中的提示文案 | *string* | `加载中...` |
 | finished-text | 加载完成后的提示文案 | *string* | - |
 | error-text | 加载失败后的提示文案 | *string* | - |

src/list/index.js

@@ -38,7 +38,7 @@ export default createComponent({
       default: true,
     },
     offset: {
-      type: Number,
+      type: [Number, String],
       default: 300,
     },
     direction: {