picker-view.uvue

<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 class="picker-view" :indicator-style="indicatorStyle" :value="value" @change="bindChange"
      :mask-top-style="maskTopStyle" :mask-bottom-style="maskBottomStyle">
      <picker-view-column class="picker-view-column">
        <view class="item" v-for="(item,index) in years" :key="index"><text class="text">{{item}}年</text></view>
      </picker-view-column>
      <picker-view-column class="picker-view-column">
        <view class="item" v-for="(item,index) in months" :key="index"><text class="text">{{item}}月</text>
        </view>
      </picker-view-column>
      <picker-view-column class="picker-view-column">
        <view class="item" v-for="(item,index) in days" :key="index"><text class="text">{{item}}日</text></view>
      </picker-view-column>
    </picker-view>
  </view>
</template>

<script lang="uts">
  import { state, setEventCallbackNum } from '@/store/index.uts'
  export default {
    data() {
      const date = new Date()
      const _years : number[] = []
      const _year = date.getFullYear()
      const _months : number[] = []
      const _month : number = date.getMonth() + 1
      const _days : number[] = []
      const _day = date.getDate()
      for (let i = 2000; i <= _year; 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: _years as number[],
        year: _year as number,
        months: _months as number[],
        month: _month as number,
        days: _days as number[],
        day: _day as number,
        value: [_year - 2000, _month - 1, _day - 1] as number[],
        result: [] as number[],
        indicatorStyle: 'height: 50px;',
        maskTopStyle: '',
        maskBottomStyle: ''
      }
    },
    methods: {
      // 自动化测试
      getEventCallbackNum() : number {
        return state.eventCallbackNum
      },
      // 自动化测试
      setEventCallbackNum(num : number) {
        setEventCallbackNum(num)
      },
      bindChange(e : UniPickerViewChangeEvent) {
        // 自动化测试
        console.log(e.target?.tagName,e.type);
        if ((e.target?.tagName ?? '').includes('PICKER-VIEW')) {
          this.setEventCallbackNum(state.eventCallbackNum + 1)
        }
        if (e.type === 'change') {
          this.setEventCallbackNum(state.eventCallbackNum + 2)
        }

        const val = e.detail.value
        this.result = val
        this.year = this.years[val[0]]
        this.month = this.months[val[1]]
        this.day = this.days[val[2]]
      },
      setValue() {
        this.value = [0, 0, 0] as number[]
      },
      setValue1() {
        this.value = [10, 10, 10] as number[]
      },
    }
  }
</script>

<style>
  .picker-view {
    width: 100%;
    height: 320px;
    margin-top: 10px;
  }

  .item {
    height: 50px;
  }

  .text {
    line-height: 50px;
    text-align: center;
  }
</style>