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src/components/date-picker/panel/date-range.vue 7.08 KB
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  <template>
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      <div :class="classes">
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          <div :class="[prefixCls + '-sidebar']" v-if="shortcuts.length">
              <div
                  :class="[prefixCls + '-shortcut']"
                  v-for="shortcut in shortcuts"
                  @click="handleShortcutClick(shortcut)">{{ shortcut.text }}</div>
          </div>
          <div :class="[prefixCls + '-body']">
              <div :class="[prefixCls + '-content', prefixCls + '-content-left']">
                  <div :class="[datePrefixCls + '-header']" v-show="currentView !== 'time'">
                      <span
                          :class="iconBtnCls('prev', '-double')"
                          @click="prevYear"><Icon type="ios-arrow-left"></Icon></span>
                      <span
                          :class="iconBtnCls('prev')"
                          @click="prevMonth"
                          v-show="currentView === 'date'"><Icon type="ios-arrow-left"></Icon></span>
                      <span
                          :class="[datePrefixCls + '-header-label']"
                          @click="showYearPicker">{{ leftYear }} 年</span>
                      <span
                          :class="[datePrefixCls + '-header-label']"
                          @click="showMonthPicker"
                          v-show="currentView === 'date'">{{ leftMonth + 1 }} 月</span>
                  </div>
                  <date-table
                      v-show="currentView === 'date'"
                      :year="leftYear"
                      :month="leftMonth"
                      :date="date"
                      :min-date="minDate"
                      :max-date="maxDate"
                      :range-state="rangeState"
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                      selection-mode="range"
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                      :disabled-date="disabledDate"
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                      @on-changerange="handleChangeRange"
                      @on-pick="handleRangePick"></date-table>
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              </div>
              <div :class="[prefixCls + '-content', prefixCls + '-content-right']">
                  <div :class="[datePrefixCls + '-header']" v-show="currentView !== 'time'">
                      <span
                          :class="[datePrefixCls + '-header-label']"
                          @click="showYearPicker">{{ rightYear }} 年</span>
                      <span
                          :class="[datePrefixCls + '-header-label']"
                          @click="showMonthPicker"
                          v-show="currentView === 'date'">{{ rightMonth + 1 }} 月</span>
                      <span
                          :class="iconBtnCls('next', '-double')"
                          @click="nextYear"><Icon type="ios-arrow-right"></Icon></span>
                      <span
                          :class="iconBtnCls('next')"
                          @click="nextMonth"
                          v-show="currentView === 'date'"><Icon type="ios-arrow-right"></Icon></span>
                  </div>
                  <date-table
                      v-show="currentView === 'date'"
                      :year="rightYear"
                      :month="rightMonth"
                      :date="rightDate"
                      :min-date="minDate"
                      :max-date="maxDate"
                      :range-state="rangeState"
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                      selection-mode="range"
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                      :disabled-date="disabledDate"
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                      @on-changerange="handleChangeRange"
                      @on-pick="handleRangePick"></date-table>
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              </div>
          </div>
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      </div>
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  </template>
  <script>
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      import Icon from '../../icon/icon.vue';
      import DateTable from '../base/date-table.vue';
      import { toDate } from '../util';
  
      import Mixin from './mixin';
  
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      const prefixCls = 'ivu-picker-panel';
      const datePrefixCls = 'ivu-date-picker';
  
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      export default {
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          mixins: [Mixin],
          components: { Icon, DateTable },
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          data () {
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              return {
                  prefixCls: prefixCls,
                  datePrefixCls: datePrefixCls,
                  shortcuts: [],
                  date: new Date(),
                  value: '',
                  minDate: '',
                  maxDate: '',
                  rangeState: {
                      endDate: null,
                      selecting: false
                  },
                  showTime: false,
                  disabledDate: '',
                  currentView: 'date',
                  selectionMode: 'range'
              }
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          },
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          computed: {
              classes () {
                  return [
                      `${prefixCls}-body-wrapper`,
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                      `${datePrefixCls}-with-range`,
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                      {
                          [`${prefixCls}-with-sidebar`]: this.shortcuts.length
                      }
                  ]
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              },
              leftYear() {
                  return this.date.getFullYear();
              },
              leftMonth() {
                  return this.date.getMonth();
              },
              rightYear() {
                  return this.rightDate.getFullYear();
              },
              rightMonth() {
                  return this.rightDate.getMonth();
              },
              rightDate() {
                  const newDate = new Date(this.date);
                  const month = newDate.getMonth();
                  newDate.setDate(1);
  
                  if (month === 11) {
                      newDate.setFullYear(newDate.getFullYear() + 1);
                      newDate.setMonth(0);
                  } else {
                      newDate.setMonth(month + 1);
                  }
                  return newDate;
              }
          },
          watch: {
              value(newVal) {
                  if (!newVal) {
                      this.minDate = null;
                      this.maxDate = null;
                  } else if (Array.isArray(newVal)) {
                      this.minDate = newVal[0] ? toDate(newVal[0]) : null;
                      this.maxDate = newVal[1] ? toDate(newVal[1]) : null;
                      if (this.minDate) this.date = new Date(this.minDate);
  //                    this.handleConfirm(true);    // todo 稍后测试
                  }
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              }
          },
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          methods: {
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              handleClear() {
                  this.minDate = null;
                  this.maxDate = null;
                  this.handleConfirm();
              },
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              prevYear () {
  
              },
              nextYear () {
  
              },
              prevMonth () {
  
              },
              nextMonth () {
  
              },
              showYearPicker () {
  
              },
              showMonthPicker () {
  
              },
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              handleConfirm(visible) {
                  this.$emit('on-pick', [this.minDate, this.maxDate], visible);
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              },
              handleRangePick (val, close = true) {
                  if (this.maxDate === val.maxDate && this.minDate === val.minDate) return;
  
                  this.minDate = val.minDate;
                  this.maxDate = val.maxDate;
  
                  if (!close) return;
                  if (!this.showTime) {
                      this.handleConfirm(false);
                  }
              },
              handleChangeRange (val) {
                  this.minDate = val.minDate;
                  this.maxDate = val.maxDate;
                  this.rangeState = val.rangeState;
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              }
          }
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      }
  </script>