docs(Popover): add en-US document

src/popover/README.md

@@ -14,7 +14,136 @@ Vue.use(Popover);
 ### Basic Usage
 
 ```html
+<van-popover v-model="showPopover" :actions="actions">
+  <template #reference>
+    <van-button type="primary" @click="showPopover = true">
+      Light Theme
+    </van-button>
+  </template>
+</van-popover>
+```
 
+```js
+export default {
+  data() {
+    return {
+      showPopover: false,
+      actions: [
+        { text: 'Option 1' },
+        { text: 'Option 2' },
+        { text: 'Option 3' },
+      ],
+    };
+  },
+};
+```
+
+### Dark theme
+
+Using the `theme` prop to change the style of Popover.
+
+```html
+<van-popover v-model="showPopover" theme="dark" :actions="actions">
+  <template #reference>
+    <van-button type="primary" @click="showPopover = true">
+      Dark Theme
+    </van-button>
+  </template>
+</van-popover>
+```
+
+```js
+export default {
+  data() {
+    return {
+      showPopover: false,
+      actions: [
+        { text: 'Option 1' },
+        { text: 'Option 2' },
+        { text: 'Option 3' },
+      ],
+    };
+  },
+};
+```
+
+### Show Icon
+
+```html
+<van-popover v-model="showPopover" :actions="actions">
+  <template #reference>
+    <van-button type="primary" @click="showPopover = true">
+      Show Icon
+    </van-button>
+  </template>
+</van-popover>
+```
+
+```js
+export default {
+  data() {
+    return {
+      showPopover: false,
+      actions: [
+        { text: 'Option 1', icon: 'add-o' },
+        { text: 'Option 2', icon: 'music-o' },
+        { text: 'Option 3', icon: 'more-o' },
+      ],
+    };
+  },
+};
+```
+
+### Disable Action
+
+Using the `disabled` option to disable an action.
+
+```html
+<van-popover v-model="showPopover" :actions="actions">
+  <template #reference>
+    <van-button type="primary" @click="showPopover = true">
+      Disable Action
+    </van-button>
+  </template>
+</van-popover>
+```
+
+```js
+export default {
+  data() {
+    return {
+      showPopover: false,
+      actions: [
+        { text: 'Option 1', disabled: true },
+        { text: 'Option 2', disabled: true },
+        { text: 'Option 3' },
+      ],
+    };
+  },
+};
+```
+
+### Placement
+
+```html
+<van-popover placement="top" />
+```
+
+`placement` supports the following values:
+
+```bash
+top           # Top middle
+top-start     # Top left
+top-end       # Top right
+left          # Left middle
+left-start    # Left top
+left-end      # Left bottom
+right         # Right middle
+right-start   # Right top
+right-end     # Right bottom
+bottom        # Bottom middle
+bottom-start  # Bottom left
+bottom-end    # Bottom right
 ```
 
 ## API
@@ -22,11 +151,37 @@ Vue.use(Popover);
 ### Props
 
 | Attribute | Description | Type | Default |
-| --------- | ----------- | ---- | ------- |
+| --- | --- | --- | --- |
+| v-model | Whether to show Popover | _boolean_ | `false` |
+| actions | Actions | _Action[]_ | `[]` |
+| placement | Placement | _string_ | `bottom` |
+| theme | Theme，can be set to `dark` | _string_ | `light` |
+| overlay | Whether to show overlay | _boolean_ | `false` |
+| close-on-click-action | Whether to close when clicking action | _boolean_ | `true` |
+| close-on-click-outside | Whether to close when clicking outside | _boolean_ | `true` |
+| get-container | Return the mount node for Popover | _string \| () => Element_ | `body` |
 
+### Data Structure of Action
+
+| Key       | Description             | Type      |
+| --------- | ----------------------- | --------- |
+| text      | Action Text             | _string_  |
+| icon      | Icon                    | _string_  |
+| disabled  | Whether to be disabled  | _boolean_ |
+| className | className of the option | _any_     |
 
 ### Events
 
-| Event | Description | Arguments |
+| Event  | Description                      | Arguments                       |
-| ----- | ----------- | --------- |
+| ------ | -------------------------------- | ------------------------------- |
+| select | Triggered when clicking action   | _action: Action, index: number_ |
+| open   | Triggered when opening Popover   | -                               |
+| close  | Triggered when closing Popover   | -                               |
+| opened | Triggered when Popover is opened | -                               |
+| closed | Triggered when Popover is closed | -                               |
 
+### Slots
+
+| Name      | Description       |
+| --------- | ----------------- |
+| reference | Reference Element |

src/popover/demo/index.vue

@@ -143,7 +143,7 @@ export default {
       showPopover: 'Show Popover',
       actionOptions: 'Action Options',
       disableAction: 'Disable Action',
-      choosePlacement: 'Choose Placement',
+      choosePlacement: 'Placement',
     },
   },