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uni_modules/uview-pro/components/u-number-keyboard/types.ts

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+import type { ExtractPropTypes, PropType } from 'vue';
+import type { NumberKeyboardMode } from '../../types/global';
+
+/**
+ * NumberKeyboardProps 数字/身份证键盘 props 类型定义
+ * @description 支持数字、身份证、带小数点等多种模式，支持乱序，支持长按退格。
+ */
+export const NumberKeyboardProps = {
+    /** 键盘的类型，number-数字键盘，card-身份证键盘 */
+    mode: {
+        type: String as PropType<NumberKeyboardMode>,
+        default: 'number'
+    },
+    /** 是否显示键盘的"."符号 */
+    dotEnabled: {
+        type: Boolean,
+        default: true
+    },
+    /** 是否打乱键盘按键的顺序 */
+    random: {
+        type: Boolean,
+        default: false
+    }
+};
+
+export type NumberKeyboardProps = ExtractPropTypes<typeof NumberKeyboardProps>;

uni_modules/uview-pro/components/u-number-keyboard/u-number-keyboard.vue

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+<template>
+    <view class="u-keyboard" @touchmove.stop.prevent="() => {}">
+        <view class="u-keyboard-grids">
+            <view
+                class="u-keyboard-grids-item"
+                :class="[
+                    btnBgGray(index) ? 'u-bg-gray' : '',
+                    index <= 2 ? 'u-border-top' : '',
+                    index < 9 ? 'u-border-bottom' : '',
+                    (index + 1) % 3 != 0 ? 'u-border-right' : ''
+                ]"
+                :style="[itemStyle(index)]"
+                v-for="(item, index) in numList"
+                :key="index"
+                :hover-class="hoverClass(index)"
+                :hover-stay-time="100"
+                @tap="keyboardClick(item)"
+            >
+                <view class="u-keyboard-grids-btn">{{ item }}</view>
+            </view>
+            <view
+                class="u-keyboard-grids-item u-bg-gray"
+                hover-class="u-hover-class"
+                :hover-stay-time="100"
+                @touchstart.stop="backspaceClick"
+                @touchend="clearTimer"
+            >
+                <view class="u-keyboard-back u-keyboard-grids-btn">
+                    <u-icon name="backspace" :size="38" :bold="true"></u-icon>
+                </view>
+            </view>
+        </view>
+    </view>
+</template>
+
+<script lang="ts">
+export default {
+    name: 'u-number-keyboard',
+    options: {
+        addGlobalClass: true,
+        // #ifndef MP-TOUTIAO
+        virtualHost: true,
+        // #endif
+        styleIsolation: 'shared'
+    }
+};
+</script>
+
+<script setup lang="ts">
+import { computed } from 'vue';
+import { $u } from '../..';
+import { NumberKeyboardProps } from './types';
+
+/**
+ * u-number-keyboard 数字/身份证键盘
+ * @description 支持数字、身份证、带小数点等多种模式，支持乱序，支持长按退格。
+ * @property {String} mode 键盘的类型，number-数字键盘，card-身份证键盘
+ * @property {Boolean} dotEnabled 是否显示"."按键，只在mode=number时有效（默认true）
+ * @property {Boolean} random 是否打乱键盘按键的顺序（默认false）
+ * @event {Function} change 按键被点击
+ * @event {Function} backspace 退格键被点击
+ */
+const props = defineProps(NumberKeyboardProps);
+
+const emit = defineEmits(['change', 'backspace']);
+
+const backspace = 'backspace'; // 退格键内容
+const dot = '.'; // 点
+const cardX = 'X'; // 身份证的X符号
+let timer: ReturnType<typeof setInterval> | null = null;
+
+/**
+ * 键盘需要显示的内容
+ */
+const numList = computed(() => {
+    if (!props.dotEnabled && props.mode == 'number') {
+        if (!props.random) {
+            return [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
+        } else {
+            return $u.randomArray([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]);
+        }
+    } else if (props.dotEnabled && props.mode == 'number') {
+        if (!props.random) {
+            return [1, 2, 3, 4, 5, 6, 7, 8, 9, dot, 0];
+        } else {
+            return $u.randomArray([1, 2, 3, 4, 5, 6, 7, 8, 9, dot, 0]);
+        }
+    } else if (props.mode == 'card') {
+        if (!props.random) {
+            return [1, 2, 3, 4, 5, 6, 7, 8, 9, cardX, 0];
+        } else {
+            return $u.randomArray([1, 2, 3, 4, 5, 6, 7, 8, 9, cardX, 0]);
+        }
+    }
+    // 默认返回数字键盘
+    return [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
+});
+
+/**
+ * 按键的样式，在非乱序&&数字键盘&&不显示点按钮时，index为9时，按键占位两个空间
+ */
+const itemStyle = (index: number) => {
+    let style: Record<string, string> = {};
+    if (props.mode == 'number' && !props.dotEnabled && index == 9) style.flex = '0 0 66.6666666666%';
+    return style;
+};
+
+/**
+ * 是否让按键显示灰色，只在非乱序&&数字键盘&&且允许点按键的时候
+ */
+const btnBgGray = (index: number) => {
+    if (!props.random && index == 9 && (props.mode != 'number' || (props.mode == 'number' && props.dotEnabled))) {
+        return true;
+    } else return false;
+};
+
+/**
+ * 按键 hover class
+ */
+const hoverClass = (index: number) => {
+    if (!props.random && index == 9 && ((props.mode == 'number' && props.dotEnabled) || props.mode == 'card')) {
+        return 'u-hover-class';
+    } else return 'u-keyboard-hover';
+};
+
+/**
+ * 点击退格键
+ */
+function backspaceClick() {
+    emit('backspace');
+    if (timer) clearInterval(timer); //再次清空定时器，防止重复注册定时器
+    timer = setInterval(() => {
+        emit('backspace');
+    }, 250);
+}
+
+function clearTimer() {
+    if (timer) clearInterval(timer);
+    timer = null;
+}
+
+/**
+ * 获取键盘显示的内容
+ */
+function keyboardClick(val: string | number) {
+    // 允许键盘显示点模式和触发非点按键时，将内容转为数字类型
+    if (props.dotEnabled && val != dot && val != cardX) val = Number(val);
+    emit('change', val);
+}
+</script>
+
+<style lang="scss" scoped>
+@import '../../libs/css/style.components.scss';
+
+.u-keyboard {
+    position: relative;
+    z-index: 1003;
+}
+
+.u-keyboard-grids {
+    @include vue-flex;
+    flex-wrap: wrap;
+}
+
+.u-keyboard-grids-item {
+    flex: 0 0 33.3333333333%;
+    text-align: center;
+    font-size: 50rpx;
+    color: var(--u-main-color);
+    @include vue-flex;
+    align-items: center;
+    justify-content: center;
+    height: 110rpx;
+    font-weight: 500;
+}
+
+.u-bg-gray {
+    background-color: $u-border-color;
+}
+
+.u-keyboard-back {
+    font-size: 36rpx;
+}
+
+.u-keyboard-hover {
+    background-color: var(--u-divider-color);
+}
+</style>