feat: ✨ 新增 InputNumber 组件支持长按加减功能

docs/component/input-number.md

@@ -12,7 +12,7 @@
 
 ```typescript
 const value = ref<number>(1)
-function handleChange1({ value }) {
+function handleChange({ value }) {
   console.log(value)
 }
 ```
@@ -92,12 +92,13 @@ function handleChange1({ value }) {
 
 ```typescript
 const value = ref<number|string>('')
-function handleChange1({ value }) {
+function handleChange({ value }) {
   console.log(value)
 }
 ```
 
 ## 异步变更
+
 通过 `before-change` 可以在输入值变化前进行校验和拦截。
 
 ```html
@@ -123,7 +124,13 @@ const beforeChange: InputNumberBeforeChange = (value) => {
 }
 ```
 
-
+## 长按加减
+
+设置 `long-press` 属性，允许长按加减。
+
+```html
+<wd-input-number v-model="value" long-press @change="handleChange" />
+```
 
 ## Attributes
 
@@ -145,6 +152,7 @@ const beforeChange: InputNumberBeforeChange = (value) => {
 | disable-minus | 禁用减少按钮 | boolean | - | false | 0.2.14 |
 | adjustPosition | 原生属性，键盘弹起时，是否自动上推页面 | boolean | - | true | 1.3.11 |
 | before-change | 输入框值改变前触发，返回 false 会阻止输入框值改变，支持返回 `Promise` | `(value: number \| string) => boolean \| Promise<boolean>` | - | - | 1.6.0 |
+| long-press | 是否允许长按进行加减 | boolean | - | false | $LOWEST_VERSION$ |
 
 
 ## Events

src/pages/inputNumber/Index.vue

@@ -36,6 +36,9 @@
     <demo-block title="异步变更">
       <wd-input-number v-model="value11" :before-change="beforeChange" />
     </demo-block>
+    <demo-block title="长按加减">
+      <wd-input-number v-model="value12" long-press @change="handleChange12" />
+    </demo-block>
   </page-wraper>
 </template>
 <script lang="ts" setup>
@@ -55,6 +58,7 @@ const value8 = ref<number>(2)
 const value9 = ref<string>('')
 const value10 = ref<number>(1)
 const value11 = ref<number>(1)
+const value12 = ref<number>(1)
 
 function handleChange1({ value }: any) {
   console.log(value)
@@ -83,6 +87,9 @@ function handleChange8({ value }: any) {
 function handleChange9({ value }: any) {
   console.log(value)
 }
+function handleChange12({ value }: any) {
+  console.log(value)
+}
 
 const beforeChange: InputNumberBeforeChange = (value) => {
   loading({ msg: `正在更新到${value}...` })

src/uni_modules/wot-design-uni/components/wd-input-number/types.ts

@@ -17,6 +17,8 @@ import { baseProps, makeBooleanProp, makeNumberProp, makeNumericProp, makeRequir
  */
 export type InputNumberBeforeChange = (value: number | string) => boolean | Promise<boolean>
 
+export type OperationType = 'add' | 'sub'
+
 /**
  * 输入数字组件事件类型枚举
  * Input: 用户输入事件
@@ -96,5 +98,9 @@ export const inputNumberProps = {
   /**
    * 输入值变化前的回调函数，返回 `false` 可阻止输入，支持返回 `Promise`
    */
-  beforeChange: Function as PropType<InputNumberBeforeChange>
+  beforeChange: Function as PropType<InputNumberBeforeChange>,
+  /**
+   * 是否开启长按加减手势
+   */
+  longPress: makeBooleanProp(false)
 }

src/uni_modules/wot-design-uni/components/wd-input-number/wd-input-number.vue

@@ -1,7 +1,12 @@
 <template>
   <view :class="`wd-input-number ${customClass} ${disabled ? 'is-disabled' : ''} ${withoutInput ? 'is-without-input' : ''}`" :style="customStyle">
     <!-- 减号按钮 -->
-    <view :class="`wd-input-number__action ${minDisabled || disableMinus ? 'is-disabled' : ''}`" @click="sub">
+    <view
+      :class="`wd-input-number__action ${minDisabled || disableMinus ? 'is-disabled' : ''}`"
+      @click="handleClick('sub')"
+      @touchstart="handleTouchStart('sub')"
+      @touchend.stop="handleTouchEnd"
+    >
       <wd-icon name="decrease" custom-class="wd-input-number__action-icon"></wd-icon>
     </view>
     <!-- 输入框 -->
@@ -21,7 +26,12 @@
       <view class="wd-input-number__input-border"></view>
     </view>
     <!-- 加号按钮 -->
-    <view :class="`wd-input-number__action ${maxDisabled || disablePlus ? 'is-disabled' : ''}`" @click="add">
+    <view
+      :class="`wd-input-number__action ${maxDisabled || disablePlus ? 'is-disabled' : ''}`"
+      @click="handleClick('add')"
+      @touchstart="handleTouchStart('add')"
+      @touchend.stop="handleTouchEnd"
+    >
       <wd-icon name="add" custom-class="wd-input-number__action-icon"></wd-icon>
     </view>
   </view>
@@ -42,12 +52,13 @@ export default {
 import wdIcon from '../wd-icon/wd-icon.vue'
 import { computed, nextTick, ref, watch } from 'vue'
 import { isDef, isEqual } from '../common/util'
-import { inputNumberProps, InputNumberEventType } from './types'
+import { inputNumberProps, InputNumberEventType, type OperationType } from './types'
 import { callInterceptor } from '../common/interceptor'
 
 const props = defineProps(inputNumberProps)
 const emit = defineEmits(['focus', 'blur', 'change', 'update:modelValue'])
 const inputValue = ref<string | number>(getInitValue()) // 输入框的值
+let longPressTimer: ReturnType<typeof setTimeout> | null = null // 长按定时器
 
 /**
  * 判断数字是否达到最小值限制
@@ -219,14 +230,10 @@ function changeValue(step: number) {
   updateValue(value, InputNumberEventType.Button)
 }
 
-// 减少值
-function sub() {
-  changeValue(-props.step)
-}
-
-// 增加值
-function add() {
-  changeValue(props.step)
+// 增减值
+function handleClick(type: OperationType) {
+  const diff = type === 'add' ? props.step : -props.step
+  changeValue(diff)
 }
 
 function handleInput(event: any) {
@@ -240,6 +247,39 @@ function handleBlur(event: any) {
   emit('blur', { value })
 }
 
+// 每隔一段时间，重新调用自身，达到长按加减效果
+function longPressStep(type: OperationType) {
+  clearlongPressTimer()
+  longPressTimer = setTimeout(() => {
+    handleClick(type)
+    longPressStep(type)
+  }, 250)
+}
+
+// 按下一段时间后，达到长按状态
+function handleTouchStart(type: OperationType) {
+  if (!props.longPress) return
+  clearlongPressTimer()
+  longPressTimer = setTimeout(() => {
+    handleClick(type)
+    longPressStep(type)
+  }, 600)
+}
+
+// 触摸结束，清除定时器，停止长按加减
+function handleTouchEnd() {
+  if (!props.longPress) return
+  clearlongPressTimer()
+}
+
+// 清除定时器
+function clearlongPressTimer() {
+  if (longPressTimer) {
+    clearTimeout(longPressTimer)
+    longPressTimer = null
+  }
+}
+
 // 处理聚焦事件
 function handleFocus(event: any) {
   emit('focus', event.detail)