product_wx/uni_modules/uni-datetime-picker/components/uni-datetime-picker/uni-datetime-picker.vue

<template>
  <view class="uni-date">
    <view class="uni-date-editor" @click="show">
      <slot>
        <view
          class="uni-date-editor--x"
          :class="{
            'uni-date-editor--x__disabled': disabled,
            'uni-date-x--border': border,
          }"
        >
          <view v-if="!isRange" class="uni-date-x uni-date-single">
            <uni-icons
              class="icon-calendar"
              type="calendar"
              color="#c0c4cc"
              size="22"
            ></uni-icons>
            <view class="uni-date__x-input">{{
              displayValue || singlePlaceholderText
            }}</view>
          </view>

          <view v-else class="uni-date-x uni-date-range">
            <uni-icons
              class="icon-calendar"
              type="calendar"
              color="#c0c4cc"
              size="22"
            ></uni-icons>
            <view class="uni-date__x-input text-center">{{
              displayRangeValue.startDate || startPlaceholderText
            }}</view>

            <view class="range-separator">{{ rangeSeparator }}</view>

            <view class="uni-date__x-input text-center">{{
              displayRangeValue.endDate || endPlaceholderText
            }}</view>
          </view>

          <view
            v-if="showClearIcon"
            class="uni-date__icon-clear"
            @click.stop="clear"
          >
            <uni-icons type="clear" color="#c0c4cc" size="22"></uni-icons>
          </view>
        </view>
      </slot>
    </view>

    <view
      v-show="pickerVisible"
      class="uni-date-mask--pc"
      @click="close"
    ></view>

    <view
      v-if="!isPhone"
      v-show="pickerVisible"
      ref="datePicker"
      class="uni-date-picker__container"
    >
      <view
        v-if="!isRange"
        class="uni-date-single--x"
        :style="pickerPositionStyle"
      >
        <view class="uni-popper__arrow"></view>

        <view v-if="hasTime" class="uni-date-changed popup-x-header">
          <input
            class="uni-date__input text-center"
            type="text"
            v-model="inputDate"
            :placeholder="selectDateText"
          />

          <time-picker
            type="time"
            v-model="pickerTime"
            :border="false"
            :disabled="!inputDate"
            :start="timepickerStartTime"
            :end="timepickerEndTime"
            :hideSecond="hideSecond"
            style="width: 100%"
          >
            <input
              class="uni-date__input text-center"
              type="text"
              v-model="pickerTime"
              :placeholder="selectTimeText"
              :disabled="!inputDate"
            />
          </time-picker>
        </view>

        <Calendar
          ref="pcSingle"
          :showMonth="false"
          :start-date="calendarRange.startDate"
          :end-date="calendarRange.endDate"
          :date="calendarDate"
          @change="singleChange"
          :default-value="defaultValue"
          style="padding: 0 8px"
        />

        <view v-if="hasTime" class="popup-x-footer">
          <text class="confirm-text" @click="confirmSingleChange">{{
            okText
          }}</text>
        </view>
      </view>

      <view v-else class="uni-date-range--x" :style="pickerPositionStyle">
        <view class="uni-popper__arrow"></view>
        <view v-if="hasTime" class="popup-x-header uni-date-changed">
          <view class="popup-x-header--datetime">
            <input
              class="uni-date__input uni-date-range__input"
              type="text"
              v-model="tempRange.startDate"
              :placeholder="startDateText"
            />

            <time-picker
              type="time"
              v-model="tempRange.startTime"
              :start="timepickerStartTime"
              :border="false"
              :disabled="!tempRange.startDate"
              :hideSecond="hideSecond"
            >
              <input
                class="uni-date__input uni-date-range__input"
                type="text"
                v-model="tempRange.startTime"
                :placeholder="startTimeText"
                :disabled="!tempRange.startDate"
              />
            </time-picker>
          </view>

          <uni-icons
            type="arrowthinright"
            color="#999"
            style="line-height: 40px"
          ></uni-icons>

          <view class="popup-x-header--datetime">
            <input
              class="uni-date__input uni-date-range__input"
              type="text"
              v-model="tempRange.endDate"
              :placeholder="endDateText"
            />

            <time-picker
              type="time"
              v-model="tempRange.endTime"
              :end="timepickerEndTime"
              :border="false"
              :disabled="!tempRange.endDate"
              :hideSecond="hideSecond"
            >
              <input
                class="uni-date__input uni-date-range__input"
                type="text"
                v-model="tempRange.endTime"
                :placeholder="endTimeText"
                :disabled="!tempRange.endDate"
              />
            </time-picker>
          </view>
        </view>

        <view class="popup-x-body">
          <Calendar
            ref="left"
            :showMonth="false"
            :start-date="calendarRange.startDate"
            :end-date="calendarRange.endDate"
            :range="true"
            :pleStatus="endMultipleStatus"
            @change="leftChange"
            @firstEnterCale="updateRightCale"
            style="padding: 0 8px"
          />
          <Calendar
            ref="right"
            :showMonth="false"
            :start-date="calendarRange.startDate"
            :end-date="calendarRange.endDate"
            :range="true"
            @change="rightChange"
            :pleStatus="startMultipleStatus"
            @firstEnterCale="updateLeftCale"
            style="padding: 0 8px; border-left: 1px solid #f1f1f1"
          />
        </view>

        <view v-if="hasTime" class="popup-x-footer">
          <text @click="clear()">{{ clearText }}</text>
          <text class="confirm-text" @click="confirmRangeChange">{{
            okText
          }}</text>
        </view>
      </view>
    </view>

    <Calendar
      v-if="isPhone"
      ref="mobile"
      :clearDate="false"
      :date="calendarDate"
      :defTime="mobileCalendarTime"
      :start-date="calendarRange.startDate"
      :end-date="calendarRange.endDate"
      :selectableTimes="mobSelectableTime"
      :startPlaceholder="startPlaceholder"
      :endPlaceholder="endPlaceholder"
      :default-value="defaultValue"
      :pleStatus="endMultipleStatus"
      :showMonth="false"
      :range="isRange"
      :hasTime="hasTime"
      :insert="false"
      :hideSecond="hideSecond"
      @confirm="mobileChange"
      @maskClose="close"
    />
  </view>
</template>
<script>
/**
 * DatetimePicker 时间选择器
 * @description 同时支持 PC 和移动端使用日历选择日期和日期范围
 * @tutorial https://ext.dcloud.net.cn/plugin?id=3962
 * @property {String} type 选择器类型
 * @property {String|Number|Array|Date} value 绑定值
 * @property {String} placeholder 单选择时的占位内容
 * @property {String} start 起始时间
 * @property {String} end 终止时间
 * @property {String} start-placeholder 范围选择时开始日期的占位内容
 * @property {String} end-placeholder 范围选择时结束日期的占位内容
 * @property {String} range-separator 选择范围时的分隔符
 * @property {Boolean} border = [true|false] 是否有边框
 * @property {Boolean} disabled = [true|false] 是否禁用
 * @property {Boolean} clearIcon = [true|false] 是否显示清除按钮（仅PC端适用）
 * @property {[String} defaultValue 选择器打开时默认显示的时间
 * @event {Function} change 确定日期时触发的事件
 * @event {Function} maskClick 点击遮罩层触发的事件
 * @event {Function} show 打开弹出层
 * @event {Function} close 关闭弹出层
 * @event {Function} clear 清除上次选中的状态和值
 **/
import Calendar from "./calendar.vue";
import TimePicker from "./time-picker.vue";
import { initVueI18n } from "@dcloudio/uni-i18n";
import i18nMessages from "./i18n/index.js";
import {
  getDateTime,
  getDate,
  getTime,
  getDefaultSecond,
  dateCompare,
  checkDate,
  fixIosDateFormat,
} from "./util";

export default {
  name: "UniDatetimePicker",
  options: {
    virtualHost: true,
  },
  components: {
    Calendar,
    TimePicker,
  },
  data() {
    return {
      isRange: false,
      hasTime: false,
      displayValue: "",
      inputDate: "",
      calendarDate: "",
      pickerTime: "",
      calendarRange: {
        startDate: "",
        startTime: "",
        endDate: "",
        endTime: "",
      },
      displayRangeValue: {
        startDate: "",
        endDate: "",
      },
      tempRange: {
        startDate: "",
        startTime: "",
        endDate: "",
        endTime: "",
      },
      // 左右日历同步数据
      startMultipleStatus: {
        before: "",
        after: "",
        data: [],
        fulldate: "",
      },
      endMultipleStatus: {
        before: "",
        after: "",
        data: [],
        fulldate: "",
      },
      pickerVisible: false,
      pickerPositionStyle: null,
      isEmitValue: false,
      isPhone: false,
      isFirstShow: true,
      i18nT: () => {},
    };
  },
  props: {
    type: {
      type: String,
      default: "datetime",
    },
    value: {
      type: [String, Number, Array, Date],
      default: "",
    },
    modelValue: {
      type: [String, Number, Array, Date],
      default: "",
    },
    start: {
      type: [Number, String],
      default: "",
    },
    end: {
      type: [Number, String],
      default: "",
    },
    returnType: {
      type: String,
      default: "string",
    },
    placeholder: {
      type: String,
      default: "",
    },
    startPlaceholder: {
      type: String,
      default: "",
    },
    endPlaceholder: {
      type: String,
      default: "",
    },
    rangeSeparator: {
      type: String,
      default: "-",
    },
    border: {
      type: [Boolean],
      default: true,
    },
    disabled: {
      type: [Boolean],
      default: false,
    },
    clearIcon: {
      type: [Boolean],
      default: true,
    },
    hideSecond: {
      type: [Boolean],
      default: false,
    },
    defaultValue: {
      type: [String, Object, Array],
      default: "",
    },
  },
  watch: {
    type: {
      immediate: true,
      handler(newVal) {
        this.hasTime = newVal.indexOf("time") !== -1;
        this.isRange = newVal.indexOf("range") !== -1;
      },
    },
    // #ifndef VUE3
    value: {
      immediate: true,
      handler(newVal) {
        if (this.isEmitValue) {
          this.isEmitValue = false;
          return;
        }
        this.initPicker(newVal);
      },
    },
    // #endif
    // #ifdef VUE3
    modelValue: {
      immediate: true,
      handler(newVal) {
        if (this.isEmitValue) {
          this.isEmitValue = false;
          return;
        }
        this.initPicker(newVal);
      },
    },
    // #endif
    start: {
      immediate: true,
      handler(newVal) {
        if (!newVal) return;
        this.calendarRange.startDate = getDate(newVal);
        if (this.hasTime) {
          this.calendarRange.startTime = getTime(newVal);
        }
      },
    },
    end: {
      immediate: true,
      handler(newVal) {
        if (!newVal) return;
        this.calendarRange.endDate = getDate(newVal);
        if (this.hasTime) {
          this.calendarRange.endTime = getTime(newVal, this.hideSecond);
        }
      },
    },
  },
  computed: {
    timepickerStartTime() {
      const activeDate = this.isRange
        ? this.tempRange.startDate
        : this.inputDate;
      return activeDate === this.calendarRange.startDate
        ? this.calendarRange.startTime
        : "";
    },
    timepickerEndTime() {
      const activeDate = this.isRange ? this.tempRange.endDate : this.inputDate;
      return activeDate === this.calendarRange.endDate
        ? this.calendarRange.endTime
        : "";
    },
    mobileCalendarTime() {
      const timeRange = {
        start: this.tempRange.startTime,
        end: this.tempRange.endTime,
      };
      return this.isRange ? timeRange : this.pickerTime;
    },
    mobSelectableTime() {
      return {
        start: this.calendarRange.startTime,
        end: this.calendarRange.endTime,
      };
    },
    datePopupWidth() {
      // todo
      return this.isRange ? 653 : 301;
    },

    /**
     * for i18n
     */
    singlePlaceholderText() {
      return (
        this.placeholder ||
        (this.type === "date" ? this.selectDateText : this.selectDateTimeText)
      );
    },
    startPlaceholderText() {
      return this.startPlaceholder || this.startDateText;
    },
    endPlaceholderText() {
      return this.endPlaceholder || this.endDateText;
    },
    selectDateText() {
      return this.i18nT("uni-datetime-picker.selectDate");
    },
    selectDateTimeText() {
      return this.i18nT("uni-datetime-picker.selectDateTime");
    },
    selectTimeText() {
      return this.i18nT("uni-datetime-picker.selectTime");
    },
    startDateText() {
      return (
        this.startPlaceholder || this.i18nT("uni-datetime-picker.startDate")
      );
    },
    startTimeText() {
      return this.i18nT("uni-datetime-picker.startTime");
    },
    endDateText() {
      return this.endPlaceholder || this.i18nT("uni-datetime-picker.endDate");
    },
    endTimeText() {
      return this.i18nT("uni-datetime-picker.endTime");
    },
    okText() {
      return this.i18nT("uni-datetime-picker.ok");
    },
    clearText() {
      return this.i18nT("uni-datetime-picker.clear");
    },
    showClearIcon() {
      return (
        this.clearIcon &&
        !this.disabled &&
        (this.displayValue ||
          (this.displayRangeValue.startDate && this.displayRangeValue.endDate))
      );
    },
  },
  created() {
    this.initI18nT();
    this.platform();
  },
  methods: {
    initI18nT() {
      const vueI18n = initVueI18n(i18nMessages);
      this.i18nT = vueI18n.t;
    },
    initPicker(newVal) {
      if (
        (!newVal && !this.defaultValue) ||
        (Array.isArray(newVal) && !newVal.length)
      ) {
        this.$nextTick(() => {
          this.clear(false);
        });
        return;
      }

      if (!Array.isArray(newVal) && !this.isRange) {
        if (newVal) {
          this.displayValue =
            this.inputDate =
            this.calendarDate =
              getDate(newVal);
          if (this.hasTime) {
            this.pickerTime = getTime(newVal, this.hideSecond);
            this.displayValue = `${this.displayValue} ${this.pickerTime}`;
          }
        } else if (this.defaultValue) {
          this.inputDate = this.calendarDate = getDate(this.defaultValue);
          if (this.hasTime) {
            this.pickerTime = getTime(this.defaultValue, this.hideSecond);
          }
        }
      } else {
        const [before, after] = newVal;
        if (!before && !after) return;
        const beforeDate = getDate(before);
        const beforeTime = getTime(before, this.hideSecond);

        const afterDate = getDate(after);
        const afterTime = getTime(after, this.hideSecond);
        const startDate = beforeDate;
        const endDate = afterDate;
        this.displayRangeValue.startDate = this.tempRange.startDate = startDate;
        this.displayRangeValue.endDate = this.tempRange.endDate = endDate;

        if (this.hasTime) {
          this.displayRangeValue.startDate = `${beforeDate} ${beforeTime}`;
          this.displayRangeValue.endDate = `${afterDate} ${afterTime}`;
          this.tempRange.startTime = beforeTime;
          this.tempRange.endTime = afterTime;
        }
        const defaultRange = {
          before: beforeDate,
          after: afterDate,
        };
        this.startMultipleStatus = Object.assign(
          {},
          this.startMultipleStatus,
          defaultRange,
          {
            which: "right",
          }
        );
        this.endMultipleStatus = Object.assign(
          {},
          this.endMultipleStatus,
          defaultRange,
          {
            which: "left",
          }
        );
      }
    },
    updateLeftCale(e) {
      const left = this.$refs.left;
      // 设置范围选
      left.cale.setHoverMultiple(e.after);
      left.setDate(this.$refs.left.nowDate.fullDate);
    },
    updateRightCale(e) {
      const right = this.$refs.right;
      // 设置范围选
      right.cale.setHoverMultiple(e.after);
      right.setDate(this.$refs.right.nowDate.fullDate);
    },
    platform() {
      if (typeof navigator !== "undefined") {
        this.isPhone =
          navigator.userAgent.toLowerCase().indexOf("mobile") !== -1;
        return;
      }
      const { windowWidth } = uni.getSystemInfoSync();
      this.isPhone = windowWidth <= 500;
      this.windowWidth = windowWidth;
    },
    show() {
      if (this.disabled) {
        return;
      }
      this.platform();
      if (this.isPhone) {
        setTimeout(() => {
          this.$refs.mobile.open();
        }, 0);
        return;
      }
      this.pickerPositionStyle = {
        top: "10px",
      };
      const dateEditor = uni
        .createSelectorQuery()
        .in(this)
        .select(".uni-date-editor");
      dateEditor
        .boundingClientRect((rect) => {
          if (this.windowWidth - rect.left < this.datePopupWidth) {
            this.pickerPositionStyle.right = 0;
          }
        })
        .exec();
      setTimeout(() => {
        this.pickerVisible = !this.pickerVisible;
        if (!this.isPhone && this.isRange && this.isFirstShow) {
          this.isFirstShow = false;
          const { startDate, endDate } = this.calendarRange;
          if (startDate && endDate) {
            if (this.diffDate(startDate, endDate) < 30) {
              this.$refs.right.changeMonth("pre");
            }
          } else {
            this.$refs.right.changeMonth("next");
            this.$refs.right.cale.lastHover = false;
          }
        }
      }, 50);
    },
    close() {
      setTimeout(() => {
        this.pickerVisible = false;
        this.$emit("maskClick", this.value);
        this.$refs.mobile && this.$refs.mobile.close();
      }, 20);
    },
    setEmit(value) {
      if (this.returnType === "timestamp" || this.returnType === "date") {
        if (!Array.isArray(value)) {
          if (!this.hasTime) {
            value = value + " " + "00:00:00";
          }
          value = this.createTimestamp(value);
          if (this.returnType === "date") {
            value = new Date(value);
          }
        } else {
          if (!this.hasTime) {
            value[0] = value[0] + " " + "00:00:00";
            value[1] = value[1] + " " + "00:00:00";
          }
          value[0] = this.createTimestamp(value[0]);
          value[1] = this.createTimestamp(value[1]);
          if (this.returnType === "date") {
            value[0] = new Date(value[0]);
            value[1] = new Date(value[1]);
          }
        }
      }

      this.$emit("update:modelValue", value);
      this.$emit("input", value);
      this.$emit("change", value);
      this.isEmitValue = true;
    },
    createTimestamp(date) {
      date = fixIosDateFormat(date);
      return Date.parse(new Date(date));
    },
    singleChange(e) {
      this.calendarDate = this.inputDate = e.fulldate;
      if (this.hasTime) return;
      this.confirmSingleChange();
    },
    confirmSingleChange() {
      if (!checkDate(this.inputDate)) {
        const now = new Date();
        this.calendarDate = this.inputDate = getDate(now);
        this.pickerTime = getTime(now, this.hideSecond);
      }

      let startLaterInputDate = false;
      let startDate, startTime;
      if (this.start) {
        let startString = this.start;
        if (typeof this.start === "number") {
          startString = getDateTime(this.start, this.hideSecond);
        }
        [startDate, startTime] = startString.split(" ");
        if (this.start && !dateCompare(startDate, this.inputDate)) {
          startLaterInputDate = true;
          this.inputDate = startDate;
        }
      }

      let endEarlierInputDate = false;
      let endDate, endTime;
      if (this.end) {
        let endString = this.end;
        if (typeof this.end === "number") {
          endString = getDateTime(this.end, this.hideSecond);
        }
        [endDate, endTime] = endString.split(" ");
        if (this.end && !dateCompare(this.inputDate, endDate)) {
          endEarlierInputDate = true;
          this.inputDate = endDate;
        }
      }
      if (this.hasTime) {
        if (startLaterInputDate) {
          this.pickerTime = startTime || getDefaultSecond(this.hideSecond);
        }
        if (endEarlierInputDate) {
          this.pickerTime = endTime || getDefaultSecond(this.hideSecond);
        }
        if (!this.pickerTime) {
          this.pickerTime = getTime(Date.now(), this.hideSecond);
        }
        this.displayValue = `${this.inputDate} ${this.pickerTime}`;
      } else {
        this.displayValue = this.inputDate;
      }
      this.setEmit(this.displayValue);
      this.pickerVisible = false;
    },
    leftChange(e) {
      const { before, after } = e.range;
      this.rangeChange(before, after);
      const obj = {
        before: e.range.before,
        after: e.range.after,
        data: e.range.data,
        fulldate: e.fulldate,
      };
      this.startMultipleStatus = Object.assign(
        {},
        this.startMultipleStatus,
        obj
      );
    },
    rightChange(e) {
      const { before, after } = e.range;
      this.rangeChange(before, after);
      const obj = {
        before: e.range.before,
        after: e.range.after,
        data: e.range.data,
        fulldate: e.fulldate,
      };
      this.endMultipleStatus = Object.assign({}, this.endMultipleStatus, obj);
    },
    mobileChange(e) {
      if (this.isRange) {
        const { before, after } = e.range;

        if (!before || !after) {
          return;
        }

        this.handleStartAndEnd(before, after, true);
        if (this.hasTime) {
          const { startTime, endTime } = e.timeRange;
          this.tempRange.startTime = startTime;
          this.tempRange.endTime = endTime;
        }
        this.confirmRangeChange();
      } else {
        if (this.hasTime) {
          this.displayValue = e.fulldate + " " + e.time;
        } else {
          this.displayValue = e.fulldate;
        }
        this.setEmit(this.displayValue);
      }
      this.$refs.mobile.close();
    },
    rangeChange(before, after) {
      if (!(before && after)) return;
      this.handleStartAndEnd(before, after, true);
      if (this.hasTime) return;
      this.confirmRangeChange();
    },
    confirmRangeChange() {
      if (!this.tempRange.startDate || !this.tempRange.endDate) {
        this.pickerVisible = false;
        return;
      }
      if (!checkDate(this.tempRange.startDate)) {
        this.tempRange.startDate = getDate(Date.now());
      }
      if (!checkDate(this.tempRange.endDate)) {
        this.tempRange.endDate = getDate(Date.now());
      }

      let start, end;

      let startDateLaterRangeStartDate = false;
      let startDateLaterRangeEndDate = false;
      let startDate, startTime;
      if (this.start) {
        let startString = this.start;
        if (typeof this.start === "number") {
          startString = getDateTime(this.start, this.hideSecond);
        }
        [startDate, startTime] = startString.split(" ");
        if (this.start && !dateCompare(this.start, this.tempRange.startDate)) {
          startDateLaterRangeStartDate = true;
          this.tempRange.startDate = startDate;
        }
        if (this.start && !dateCompare(this.start, this.tempRange.endDate)) {
          startDateLaterRangeEndDate = true;
          this.tempRange.endDate = startDate;
        }
      }
      let endDateEarlierRangeStartDate = false;
      let endDateEarlierRangeEndDate = false;
      let endDate, endTime;
      if (this.end) {
        let endString = this.end;
        if (typeof this.end === "number") {
          endString = getDateTime(this.end, this.hideSecond);
        }
        [endDate, endTime] = endString.split(" ");

        if (this.end && !dateCompare(this.tempRange.startDate, this.end)) {
          endDateEarlierRangeStartDate = true;
          this.tempRange.startDate = endDate;
        }
        if (this.end && !dateCompare(this.tempRange.endDate, this.end)) {
          endDateEarlierRangeEndDate = true;
          this.tempRange.endDate = endDate;
        }
      }
      if (!this.hasTime) {
        start = this.displayRangeValue.startDate = this.tempRange.startDate;
        end = this.displayRangeValue.endDate = this.tempRange.endDate;
      } else {
        if (startDateLaterRangeStartDate) {
          this.tempRange.startTime =
            startTime || getDefaultSecond(this.hideSecond);
        } else if (endDateEarlierRangeStartDate) {
          this.tempRange.startTime =
            endTime || getDefaultSecond(this.hideSecond);
        }
        if (!this.tempRange.startTime) {
          this.tempRange.startTime = getTime(Date.now(), this.hideSecond);
        }

        if (startDateLaterRangeEndDate) {
          this.tempRange.endTime =
            startTime || getDefaultSecond(this.hideSecond);
        } else if (endDateEarlierRangeEndDate) {
          this.tempRange.endTime = endTime || getDefaultSecond(this.hideSecond);
        }
        if (!this.tempRange.endTime) {
          this.tempRange.endTime = getTime(Date.now(), this.hideSecond);
        }
        start =
          this.displayRangeValue.startDate = `${this.tempRange.startDate} ${this.tempRange.startTime}`;
        end =
          this.displayRangeValue.endDate = `${this.tempRange.endDate} ${this.tempRange.endTime}`;
      }
      if (!dateCompare(start, end)) {
        [start, end] = [end, start];
      }
      this.displayRangeValue.startDate = start;
      this.displayRangeValue.endDate = end;
      const displayRange = [start, end];
      this.setEmit(displayRange);
      this.pickerVisible = false;
    },
    handleStartAndEnd(before, after, temp = false) {
      if (!(before && after)) return;

      const type = temp ? "tempRange" : "range";
      const isStartEarlierEnd = dateCompare(before, after);
      this[type].startDate = isStartEarlierEnd ? before : after;
      this[type].endDate = isStartEarlierEnd ? after : before;
    },
    /**
     * 比较时间大小
     */
    dateCompare(startDate, endDate) {
      // 计算截止时间
      startDate = new Date(startDate.replace("-", "/").replace("-", "/"));
      // 计算详细项的截止时间
      endDate = new Date(endDate.replace("-", "/").replace("-", "/"));
      return startDate <= endDate;
    },

    /**
     * 比较时间差
     */
    diffDate(startDate, endDate) {
      // 计算截止时间
      startDate = new Date(startDate.replace("-", "/").replace("-", "/"));
      // 计算详细项的截止时间
      endDate = new Date(endDate.replace("-", "/").replace("-", "/"));
      const diff = (endDate - startDate) / (24 * 60 * 60 * 1000);
      return Math.abs(diff);
    },

    clear(needEmit = true) {
      if (!this.isRange) {
        this.displayValue = "";
        this.inputDate = "";
        this.pickerTime = "";
        if (this.isPhone) {
          this.$refs.mobile && this.$refs.mobile.clearCalender();
        } else {
          this.$refs.pcSingle && this.$refs.pcSingle.clearCalender();
        }
        if (needEmit) {
          this.$emit("change", "");
          this.$emit("input", "");
          this.$emit("update:modelValue", "");
        }
      } else {
        this.displayRangeValue.startDate = "";
        this.displayRangeValue.endDate = "";
        this.tempRange.startDate = "";
        this.tempRange.startTime = "";
        this.tempRange.endDate = "";
        this.tempRange.endTime = "";
        if (this.isPhone) {
          this.$refs.mobile && this.$refs.mobile.clearCalender();
        } else {
          this.$refs.left && this.$refs.left.clearCalender();
          this.$refs.right && this.$refs.right.clearCalender();
          this.$refs.right && this.$refs.right.changeMonth("next");
        }
        if (needEmit) {
          this.$emit("change", []);
          this.$emit("input", []);
          this.$emit("update:modelValue", []);
        }
      }
    },
  },
};
</script>

<style lang="scss">
$uni-primary: #007aff !default;

.uni-date {
  width: 100%;
  flex: 1;
}
.uni-date-x {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background-color: #fff;
  color: #666;
  font-size: 14px;
  flex: 1;

  .icon-calendar {
    padding-left: 3px;
  }
  .range-separator {
    height: 35px;
    /* #ifndef MP */
    padding: 0 2px;
    /* #endif */
    line-height: 35px;
  }
}

.uni-date-x--border {
  box-sizing: border-box;
  border-radius: 4px;
  border: 1px solid #e5e5e5;
}

.uni-date-editor--x {
  display: flex;
  align-items: center;
  position: relative;
}

.uni-date-editor--x .uni-date__icon-clear {
  padding-right: 3px;
  display: flex;
  align-items: center;
  /* #ifdef H5 */
  cursor: pointer;
  /* #endif */
}

.uni-date__x-input {
  width: auto;
  height: 35px;
  /* #ifndef MP */
  padding-left: 5px;
  /* #endif */
  position: relative;
  flex: 1;
  line-height: 35px;
  font-size: 14px;
  overflow: hidden;
}

.text-center {
  text-align: center;
}

.uni-date__input {
  height: 40px;
  width: 100%;
  line-height: 40px;
  font-size: 14px;
}

.uni-date-range__input {
  text-align: center;
  max-width: 142px;
}

.uni-date-picker__container {
  position: relative;
}

.uni-date-mask--pc {
  position: fixed;
  bottom: 0px;
  top: 0px;
  left: 0px;
  right: 0px;
  background-color: rgba(0, 0, 0, 0);
  transition-duration: 0.3s;
  z-index: 996;
}

.uni-date-single--x {
  background-color: #fff;
  position: absolute;
  top: 0;
  z-index: 999;
  border: 1px solid #ebeef5;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.uni-date-range--x {
  background-color: #fff;
  position: absolute;
  top: 0;
  z-index: 999;
  border: 1px solid #ebeef5;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.uni-date-editor--x__disabled {
  opacity: 0.4;
  cursor: default;
}

.uni-date-editor--logo {
  width: 16px;
  height: 16px;
  vertical-align: middle;
}

/* 添加时间 */
.popup-x-header {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row;
}

.popup-x-header--datetime {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row;
  flex: 1;
}

.popup-x-body {
  display: flex;
}

.popup-x-footer {
  padding: 0 15px;
  border-top-color: #f1f1f1;
  border-top-style: solid;
  border-top-width: 1px;
  line-height: 40px;
  text-align: right;
  color: #666;
}

.popup-x-footer text:hover {
  color: $uni-primary;
  cursor: pointer;
  opacity: 0.8;
}

.popup-x-footer .confirm-text {
  margin-left: 20px;
  color: $uni-primary;
}

.uni-date-changed {
  text-align: center;
  color: #333;
  border-bottom-color: #f1f1f1;
  border-bottom-style: solid;
  border-bottom-width: 1px;
}

.uni-date-changed--time text {
  height: 50px;
  line-height: 50px;
}

.uni-date-changed .uni-date-changed--time {
  flex: 1;
}

.uni-date-changed--time-date {
  color: #333;
  opacity: 0.6;
}

.mr-50 {
  margin-right: 50px;
}

/* picker 弹出层通用的指示小三角, todo：扩展至上下左右方向定位 */
.uni-popper__arrow,
.uni-popper__arrow::after {
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-top-width: 0;
}

.uni-popper__arrow {
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.03));
  top: -6px;
  left: 10%;
  margin-right: 3px;
  border-bottom-color: #ebeef5;
}

.uni-popper__arrow::after {
  content: " ";
  top: 1px;
  margin-left: -6px;
  border-bottom-color: #fff;
}
</style>