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components/Jnpf/NumberRange/index.vue

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+<template>
+	<view class="jnpf-num-range">
+		<u-input input-align='right' v-model="min" :placeholder="$t('component.jnpf.numberRange.min')" type="number" @blur="onblur($event,'min')" />
+		<text class="separator">-</text>
+		<u-input input-align='right' v-model="max" :placeholder="$t('component.jnpf.numberRange.max')" type="number" @blur="onblur($event,'max')" />
+	</view>
+</template>
+
+<script>
+	export default {
+		name: 'jnpf-number-range',
+		props: {
+			modelValue: {
+				type: Array,
+				default: () => []
+			},
+			disabled: {
+				type: Boolean,
+				default: false
+			},
+			precision: {
+				type: Number,
+				default: undefined
+			},
+		},
+		data() {
+			return {
+				min: '',
+				max: ''
+			}
+		},
+		watch: {
+			modelValue: {
+				handler(val) {
+					if (Array.isArray(val) && val.length === 2) {
+						this.min = val[0]
+						this.max = val[1]
+					} else {
+						this.min = ''
+						this.max = ''
+					}
+				},
+				immediate: true,
+			},
+			min(val) {
+				this.onChange()
+			},
+			max(val) {
+				this.onChange()
+			}
+		},
+		methods: {
+			onblur(e, type) {
+				this[type] = !isNaN(this.precision) && (e == '0' || e) ? Number(e).toFixed(this.precision) : e
+			},
+			onChange() {
+				if ((!this.min && this.min !== 0) && (!this.max && this.max !== 0)) return this.$emit('update:modelValue',
+					[])
+				this.$emit('update:modelValue', [this.min, this.max])
+			}
+		}
+	}
+</script>
+<style lang="scss" scoped>
+	.jnpf-num-range {
+		width: 100%;
+		display: flex;
+		justify-content: space-between;
+		align-items: center;
+
+		.separator {
+			margin: 0 20rpx;
+			flex-shrink: 0;
+		}
+	}
+</style>