dataTime.vue 16.6 KB
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<template>
    <!-- 弹出层 -->
    <van-popup v-model:show='data.isPicker' position='bottom' round @close='confirmOn'>
        <van-picker ref='picker'
                    title='请选择时间'
                    :columns='data.columns'
                    @cancel='cancelOn'
                    @confirm='onConfirm'
                    v-model='data.selectedValues'
                    :min-date='data.minDate'
                    :max-date='data.maxDate'

        />
    </van-popup>
</template>
<script setup>

import { reactive, watch, getCurrentInstance } from 'vue'
import dayjs from 'dayjs'

const customFieldName = {
    text: 'value',
    value: 'values',
    children: ''
}
const data = reactive({
    isPicker: false, //是否显示弹出层
    columns: [], //所有时间列
    selectedValues: [], //控件选择的时间值
    showType: [], //控制显示时间格式   年月日时分秒
    minDate: null,
    maxDate: null,
})

const props = defineProps({
    // 传入的显影状态
    showPicker: {
        type: Boolean
    },
    // 传入的值
    values: {
        type: String
    },
    showType: {
        type: Array,
        default: () => {
            return ['year', 'month', 'day', 'hour', 'minute', 'second']
        }
    },
    minDate: {
        type: Date
    },
    maxDate: {
        type: Date
    }
})

//定义要向父组件传递的事件
const emit = defineEmits(['changeValue', 'confirm'])


watch(
    () => props.showPicker,
    val => {
        data.isPicker = val
        data.showType = props.showType
        data.minDate = props.minDate
        data.maxDate = props.maxDate
        data.columns = []
        getcolumns()
    },
    {
        immediate: true//立即监听--进入就会执行一次 监听显影状态
    }
)

watch(()=> data.selectedValues, val => {
    changeTime()
})

function getcolumns() {
    let strtime = props.values //传入的时间
    //console.log(strtime); 2023-09-05 19:28:00
    let date = new Date(strtime.replace(/-/g, '/'))
    // console.log(date); Wed Aug 09 2023 14:53:15 GMT+0800 (中国标准时间)
    let timeVaules = date.getTime()

    let dateVaules
    if (props.values != '') {
        dateVaules = new Date(timeVaules)
    } else {
        dateVaules = new Date() //没有传入时间则默认当前时刻
    }

    let Y = dateVaules.getFullYear()
    let M = dateVaules.getMonth()
    let D = dateVaules.getDate()
    let h = dateVaules.getHours()
    let m = dateVaules.getMinutes()
    let s = dateVaules.getSeconds()
    let minYear = data.minDate ? new Date(data.minDate).getFullYear() : null
    if (data.showType.includes('year')) {
        let year = [] //获取前后十年数组
        year.values = []
        let Currentday = new Date().getFullYear()
        let minYear = props.minDate ? props.minDate.getFullYear() : Currentday - 10
        let maxYear = props.maxDate ? props.maxDate.getFullYear() : Currentday + 10
        for (let i = minYear; i < maxYear; i++) {
            year.push({ text: i.toString(), value: i })
        }
        year.defaultIndex = year.values.indexOf(Y) //设置默认选项当前年

        // 个位数补0
        const _M = M < 10 ? `0${M + 1}` : `${M + 1}`.toString() //月份比实际获取的少1,所以要加1
        const _D = D < 10 ? `0${D}` : D.toString()
        const _h = h < 10 ? `0${h}` : h.toString()
        const _m = m < 10 ? `0${m}` : m.toString()
        const _s = s < 10 ? `0${s}` : s.toString()

        // 生成年月日时分秒时间值
        data.selectedValues.push(Y)
        data.selectedValues.push(_M)
        data.selectedValues.push(_D)
        data.selectedValues.push(_h)
        data.selectedValues.push(_m)
        data.selectedValues.push(_s)

        data.columns.push(year) //生成年列

    }

    if (data.showType.includes('month')) {
        let month = [] //获取12月数组
        let allMon = []
        if (data.minDate && minYear == Y) {
            let minMon = new Date(data.minDate).getMonth()
            let allM = Object.keys(Array.apply(null, { length: 13 }))
            allMon = allM.filter(item => item >= minMon)
        } else {
            allMon = Object.keys(Array.apply(null, { length: 13 }))
        }
        month = allMon.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        month.splice(0, 1)
        data.columns.push(month) //生成月列
    }

    if (data.showType.includes('day')) {
        //获取当月的天数
        let days = getCountDays(Y, M + 1)
        let day = [] //创建当月天数数组
        let allDays = []
        if (data.minDate && minYear == Y) {
            let minDay = new Date(data.minDate).getDate()
            let allD = Object.keys(Array.apply(null, { length: days + 1 }))
            allDays = allD.filter(item => item >=(minDay - 1))
        } else {
            allDays = Object.keys(Array.apply(null, { length: days + 1 }))
        }
        day = allDays.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        day.splice(0, 1)
        data.columns.push(day) //生成日列
    }


    if (data.showType.includes('hour')) {
        let hour = [] //创建小时数组
        let allHour = []
        let minMon = new Date(data.minDate).getMonth()
        let minDay = new Date(data.minDate).getDate()
        if (data.minDate && minYear == Y && minMon == M && minDay == D) {
            let minHour = new Date(data.minDate).getHours() ? new Date(data.minDate).getHours(): new Date().getHours()
            let allH = Object.keys(Array.apply(null, { length: 24 }))
            allHour = allH.filter(item => item >= minHour)
        } else {
            allHour = Object.keys(Array.apply(null, { length: 24 }))
        }
        hour = allHour.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        data.columns.push(hour) //生成小时列
    }

    if (data.showType.includes('minute')) {
        let mi = [] //创建分钟数组
        let allMi = []
        if (data.minDate && minYear == Y) {
            let minMi = new Date(data.minDate).getMinutes() ? new Date(data.minDate).getMinutes() : new Date().getMinutes()
            let allM = Object.keys(Array.apply(null, { length: 60 }))
            allMi = allM.filter(item => item >= minMi)
        } else {
            allMi = Object.keys(Array.apply(null, { length: 60 }))
        }
        mi = allMi.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        data.columns.push(mi)//生成分钟列
    }

    if (data.showType.includes('second')) {
        let ss = [] //创建秒数数组
        let allSS = []
        if (data.minDate && minYear == Y) {
            let minSS = new Date(data.minDate).getSeconds() ? new Date(data.minDate).getSeconds() : new Date().getSeconds()
            let allS = Object.keys(Array.apply(null, { length: 60 }))
            allSS = allS.filter(item => item >= minSS)
        } else {
            allSS = Object.keys(Array.apply(null, { length: 60 }))
        }
        ss = allSS.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        data.columns.push(ss)//生成秒钟列
    }
}

function getCountDays(year, month) {
    //获取某年某月多少天
    let day = new Date(year, month, 0)
    return day.getDate()
}

// 关闭弹框
function confirmOn() {
    emit('changeValue')
}

function changeTime() {
    if (data.selectedValues && data.selectedValues.length) {
        //存在最小时间时触发
        if (props.minDate) {
            let endval =
                data.selectedValues[0] +
                '-' +
                data.selectedValues[1] +
                '-' +
                data.selectedValues[2] +
                ' ' +
                data.selectedValues[3] +
                ':' +
                data.selectedValues[4] +
                ':' +
                data.selectedValues[5]
            let selectAll = dayjs(endval).format('YYYY-MM-DD HH:mm:ss')
            changeColumns(selectAll)
        }
    }
}

function changeColumns(val) {
    data.columns = []
    let strtime = val //传入的时间
    let date = new Date(strtime.replace(/-/g, '/'))
    let timeVaules = date.getTime()
    let dateVaules = new Date(timeVaules)
    let Y = dateVaules.getFullYear()
    let M = dateVaules.getMonth()
    let D = dateVaules.getDate()
    let h = dateVaules.getHours()
    let m = dateVaules.getMinutes()
    let s = dateVaules.getSeconds()
    let minYear = data.minDate ? new Date(data.minDate).getFullYear() : null

    if (data.showType.includes('year')) {
        let year = [] //获取前后十年数组
        year.values = []
        let Currentday = new Date().getFullYear()
        let minYear = props.minDate ? props.minDate.getFullYear() : Currentday - 10
        let maxYear = props.maxDate ? props.maxDate.getFullYear() : Currentday + 10
        for (let i = minYear; i < maxYear; i++) {
            year.push({ text: i.toString(), value: i })
        }
        year.defaultIndex = year.values.indexOf(Y) //设置默认选项当前年

        // 个位数补0
        const _M = M < 10 ? `0${M + 1}` : `${M + 1}`.toString() //月份比实际获取的少1,所以要加1
        const _D = D < 10 ? `0${D}` : D.toString()
        const _h = h < 10 ? `0${h}` : h.toString()
        const _m = m < 10 ? `0${m}` : m.toString()
        const _s = s < 10 ? `0${s}` : s.toString()

        // 生成年月日时分秒时间值
        data.selectedValues.push(Y)
        data.selectedValues.push(_M)
        data.selectedValues.push(_D)
        data.selectedValues.push(_h)
        data.selectedValues.push(_m)
        data.selectedValues.push(_s)

        data.columns.push(year) //生成年列

    }

    if (data.showType.includes('month')) {
        let month = [] //获取12月数组
        let allMon = []
        if (data.minDate && minYear == Y) {
            let minMon = new Date(data.minDate).getMonth()
            let allM = Object.keys(Array.apply(null, { length: 13 }))
            allMon = allM.filter(item => item >= minMon)
        } else {
            allMon = Object.keys(Array.apply(null, { length: 13 }))
        }
        month = allMon.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        month.splice(0, 1)
        data.columns.push(month) //生成月列
    }

    if (data.showType.includes('day')) {
        //获取当月的天数
        let days = getCountDays(Y, M + 1)
        let day = [] //创建当月天数数组
        let allDays = []
        if (data.minDate && minYear == Y) {
            let minDay = new Date(data.minDate).getDate()
            let allD = Object.keys(Array.apply(null, { length: days + 1}))
            allDays = allD.filter(item => item >= (minDay - 1))
        } else {
            allDays = Object.keys(Array.apply(null, { length: days + 1}))
        }
        day = allDays.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        day.splice(0, 1)
        data.columns.push(day) //生成日列
    }


    if (data.showType.includes('hour')) {
        let hour = [] //创建小时数组
        let allHour = []
        let minMon = new Date(data.minDate).getMonth()
        let minDay = new Date(data.minDate).getDate()
        if (data.minDate && minYear == Y && minMon == M && minDay == D) {
            let minHour = new Date(data.minDate).getHours() ? new Date(data.minDate).getHours(): new Date().getHours()
            let allH = Object.keys(Array.apply(null, { length: 24 }))
            allHour = allH.filter(item => item >= minHour)
        } else {
            allHour = Object.keys(Array.apply(null, { length: 24 }))
        }
        hour = allHour.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        data.columns.push(hour) //生成小时列
    }

    if (data.showType.includes('minute')) {
        let mi = [] //创建分钟数组
        let allMi = []
        if (data.minDate && minYear == Y) {
            let minMi = new Date(data.minDate).getMinutes() ? new Date(data.minDate).getMinutes() : new Date().getMinutes()
            let allM = Object.keys(Array.apply(null, { length: 60 }))
            allMi = allM.filter(item => item >= minMi)
        } else {
            allMi = Object.keys(Array.apply(null, { length: 60 }))
        }
        mi = allMi.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        data.columns.push(mi)//生成分钟列
    }

    if (data.showType.includes('second')) {
        let ss = [] //创建秒数数组
        let allSS = []
        if (data.minDate && minYear == Y) {
            let minSS = new Date(data.minDate).getSeconds() ? new Date(data.minDate).getSeconds() : new Date().getSeconds()
            let allS = Object.keys(Array.apply(null, { length: 60 }))
            allSS = allS.filter(item => item >= minSS)
        } else {
            allSS = Object.keys(Array.apply(null, { length: 60 }))
        }
        ss = allSS.map(function(item) {
            if (+item + 1 <= 10) {
                return { text: '0' + item, value: '0' + item }
            } else if (+item + 1 == 11) {
                return { text: +item, value: +item }
            } else {
                return {
                    text: (+item + 0).toString(),
                    value: (+item + 0).toString()
                }
            }
        })
        data.columns.push(ss)//生成秒钟列
    }
}

//时间选择器关闭 值不改变并关闭弹框
function cancelOn({ selectedValues }) {
    confirmOn()
}

// 时间选择器确定 值改变
function onConfirm({ selectedValues }) {
    let endval =
        selectedValues[0] +
        '-' +
        selectedValues[1] +
        '-' +
        selectedValues[2] +
        ' ' +
        selectedValues[3] +
        ':' +
        selectedValues[4] +
        ':' +
        selectedValues[5]

    confirmOn()
    emit('confirm', endval)
}
</script>