feat: ✨ 为Picker和SelectPicker补充clear事件

Author: Moonofweisheng

docs/component/picker.md

@@ -288,9 +288,10 @@ function handleConfirm({ value }) {
 
 | 事件名称 | 说明                   | 参数                                                                                                        | 最低版本 |
 | -------- | ---------------------- | ----------------------------------------------------------------------------------------------------------- | -------- |
-| confirm  | 点击右侧按钮触发       | event.detail = { value, selectedItems }， value 为选中值(多列则为数组)，selectedItems为选中项(多列则为数组) | -        |
+| confirm  | 点击右侧按钮触发       |  { value, selectedItems }， value 为选中值(多列则为数组)，selectedItems为选中项(多列则为数组) | -        |
 | cancel   | 点击左侧按钮触发       | -                                                                                                           | -        |
 | open     | 打开选择器弹出层时触发 | -                                                                                                           | -        |
+| clear    | 点击清空按钮时触发     | -                                                                                                    | $LOWEST_VERSION$    |
 
 ## Methods
 

docs/component/select-picker.md

@@ -388,6 +388,7 @@ function handleConfirm({ value, selectedItems }) {
 | cancel   | 点击关闭按钮或者蒙层时触发 | -                                                                                                          | -        |
 | close    | 弹窗关闭时触发             | -                                                                                                          | 1.2.29   |
 | open     | 弹窗打开时触发             | -                                                                                                          | 1.2.29   |
+| clear    | 点击清空按钮时触发     | -                                                                                                    | $LOWEST_VERSION$    |
 
 ## Methods
 

src/uni_modules/wot-design-uni/components/wd-picker/wd-picker.vue

@@ -95,7 +95,7 @@ import { pickerProps, type PickerExpose } from './types'
 const { translate } = useTranslate('picker')
 
 const props = defineProps(pickerProps)
-const emit = defineEmits(['confirm', 'open', 'cancel', 'update:modelValue'])
+const emit = defineEmits(['confirm', 'open', 'cancel', 'clear', 'update:modelValue'])
 
 const pickerViewWd = ref<PickerViewInstance | null>(null)
 const cell = useCell()
@@ -393,6 +393,7 @@ const showClear = computed(() => {
 function handleClear() {
   const clearValue = isArray(pickerValue.value) ? [] : ''
   emit('update:modelValue', clearValue)
+  emit('clear')
 }
 
 // 是否展示箭头

src/uni_modules/wot-design-uni/components/wd-select-picker/wd-select-picker.vue

@@ -135,7 +135,7 @@ import { selectPickerProps, type SelectPickerExpose } from './types'
 const { translate } = useTranslate('select-picker')
 
 const props = defineProps(selectPickerProps)
-const emit = defineEmits(['change', 'cancel', 'confirm', 'update:modelValue', 'open', 'close'])
+const emit = defineEmits(['change', 'cancel', 'confirm', 'clear', 'update:modelValue', 'open', 'close'])
 
 const pickerShow = ref<boolean>(false)
 const selectList = ref<Array<number | boolean | string> | number | boolean | string>([])
@@ -438,6 +438,7 @@ const showClear = computed(() => {
 
 function handleClear() {
   emit('update:modelValue', props.type === 'checkbox' ? [] : '')
+  emit('clear')
 }
 
 // 是否展示箭头