dccloud/uni-app-front/pages/component/picker-view/picker-view.vue

<template>
    <view>
        <page-head :title="title"></page-head>
        <view class="uni-padding-wrap">
			<view class="uni-title">
				日期：{{year}}年{{month}}月{{day}}日
			</view>
		</view>
        <picker-view v-if="visible" :indicator-style="indicatorStyle" :value="value" @change="bindChange">
            <picker-view-column>
                <view class="item" v-for="(item,index) in years" :key="index">{{item}}年</view>
            </picker-view-column>
            <picker-view-column>
                <view class="item" v-for="(item,index) in months" :key="index">{{item}}月</view>
            </picker-view-column>
            <picker-view-column>
                <view class="item" v-for="(item,index) in days" :key="index">{{item}}日</view>
            </picker-view-column>
        </picker-view>
    </view>
</template>

<script>
    export default {
        data () {
            const date = new Date()
            const years = []
            const year = date.getFullYear()
            const months = []
            const month = date.getMonth() + 1
            const days = []
            const day = date.getDate()

            for (let i = 1990; i <= date.getFullYear(); i++) {
                years.push(i)
            }

            for (let i = 1; i <= 12; i++) {
                months.push(i)
            }

            for (let i = 1; i <= 31; i++) {
                days.push(i)
            }
            return {
                title: 'picker-view',
                years,
                year,
                months,
                month,
                days,
                day,
                value: [9999, month - 1, day - 1],
				/**
				 * 解决动态设置indicator-style不生效的问题
				 */
                visible: true,
                indicatorStyle: `height: ${Math.round(uni.getSystemInfoSync().screenWidth/(750/100))}px;`
            }
        },
        methods: {
            bindChange (e) {
                const val = e.detail.value
                this.year = this.years[val[0]]
                this.month = this.months[val[1]]
                this.day = this.days[val[2]]
            }
        }
    }
</script>

<style>
	
    picker-view {
        width: 100%;
        height: 600rpx;
        margin-top:20rpx;
    }

    .item {
        line-height: 100rpx;
        text-align: center;
    }
</style>