fix: 🐛 修复直接使用title插槽不设置closeText时不显示title插槽内容，新增radius属性，header插槽

docs/component/number-keyboard.md

@@ -243,6 +243,7 @@ const onDelete = () => showToast('删除')
 | name  | 说明 | 类型 | 最低版本 |
 | ----- | ---- | ---- | -------- |
 | title | 标题 | -    | 1.2.12   |
+| header | 顶部 | -    |         |
 
 ## Events
 

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

@@ -1,5 +1,5 @@
 import type { PropType } from 'vue'
-import { baseProps, makeBooleanProp, makeNumberProp, makeStringProp } from '../common/props'
+import { baseProps, makeBooleanProp, makeNumberProp, makeStringProp, numericProp } from '../common/props'
 
 export type KeyboardMode = 'default' | 'custom'
 export type KeyType = '' | 'delete' | 'extra' | 'close'
@@ -75,5 +75,9 @@ export const numberKeyboardProps = {
   /**
    * 额外按键
    */
-  extraKey: [String, Array] as PropType<string | Array<string>>
+  extraKey: [String, Array] as PropType<string | Array<string>>,
+  /**
+   * 背景圆角大小，默认单位为px
+   */
+  radius: numericProp
 }

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

@@ -5,11 +5,13 @@
     :z-index="zIndex"
     :safe-area-inset-bottom="safeAreaInsetBottom"
     :modal-style="modal ? '' : 'opacity: 0;'"
+    :custom-style="rootStyle"
     :modal="hideOnClickOutside"
     :lockScroll="lockScroll"
     @click-modal="handleClose"
   >
     <view :class="`wd-number-keyboard ${customClass}`" :style="customStyle">
+      <slot name="header"></slot>
       <view class="wd-number-keyboard__header" v-if="showTitle">
         <slot name="title">
           <text class="wd-number-keyboard__title">{{ title }}</text>
@@ -43,10 +45,11 @@ export default {
 
 <script lang="ts" setup>
 import wdPopup from '../wd-popup/wd-popup.vue'
-import { computed, ref, watch } from 'vue'
+import { computed, ref, watch, useSlots } from 'vue'
 import WdKey from './key/index.vue'
 import { numberKeyboardProps, type Key } from './types'
 import type { NumberKeyType } from './key/types'
+import { objToStyle, isDef, addUnit } from '../common/util'
 
 const props = defineProps(numberKeyboardProps)
 const emit = defineEmits(['update:visible', 'input', 'close', 'delete', 'update:modelValue'])
@@ -65,8 +68,18 @@ const showClose = computed(() => {
   return props.closeText && props.mode === 'default'
 })
 
+const slots = useSlots()
 const showTitle = computed(() => {
-  return props.title || showClose.value
+  return !!props.title || showClose.value || slots.title
+})
+
+const rootStyle = computed(() => {
+  const style: Record<string, string | number> = {}
+  if (isDef(props.radius)) {
+    style['border-radius'] = `${addUnit(props.radius)} ${addUnit(props.radius)} 0 0`
+    style['overflow'] = 'hidden'
+  }
+  return `${objToStyle(style)};`
 })
 
 /**