Merge branch 'origin/dev' into dev

README.md

@@ -124,6 +124,7 @@ You can also override some of the default locale by `lang`.
 | clearable           | if false, don't show the clear icon              | `boolean`                                   | true           |
 | confirm             | if true, need click the button to change value   | `boolean`                                   | false          |
 | confirm-text        | the text of confirm button                       | `string`                                    | 'OK'           |
+| multiple            | if true, multi-select date                       | `boolean`                                   | false          |
 | disabled            | disable the component                            | `boolean`                                   | false          |
 | disabled-date       | specify the date that cannot be selected         | `(date) => boolean`                         | -              |
 | disabled-time       | specify the time that cannot be selected         | `(date) => boolean`                         | -              |
@@ -132,6 +133,7 @@ You can also override some of the default locale by `lang`.
 | input-class         | input classname                                  | `string`                                    | 'mx-input'     |
 | input-attr          | input attrs(eg: { name: 'date', id: 'foo'})      | `object`                                    | —              |
 | open                | open state of picker                             | `boolean`                                   | -              |
+| default-panel       | default panel of the picker                      | year\|month                                 | -              |
 | popup-style         | popup style                                      | `object`                                    | —              |
 | popup-class         | popup classes                                    |                                             | —              |
 | shortcuts           | set shortcuts to select                          | `Array<{text, onClick}>`                    | -              |

README.zh-CN.md

@@ -122,6 +122,7 @@ import 'vue2-datepicker/locale/zh-cn';
 | clearable           | 是否显示清除按钮                                 | `boolean`                                   | true           |
 | confirm             | 是否需要确认                                     | `boolean`                                   | false          |
 | confirm-text        | 确认按钮的文字                                   | `string`                                    | 'OK'           |
+| multiple            | 如果是 true, 可以选择多个日期                    | `boolean`                                   | false          |
 | disabled            | 禁用组件                                         | `boolean`                                   | false          |
 | disabled-date       | 禁止选择的日期                                   | `(date) => boolean`                         | -              |
 | disabled-time       | 禁止选择的时间                                   | `(date) => boolean`                         | -              |
@@ -130,6 +131,7 @@ import 'vue2-datepicker/locale/zh-cn';
 | input-class         | 输入框的类                                       | `string`                                    | 'mx-input'     |
 | input-attr          | 输入框的其他属性(eg: { name: 'date', id: 'foo'}) | `object`                                    | —              |
 | open                | 控制弹出层的显示                                 | `boolean`                                   | -              |
+| default-panel       | 控制打开的面板                                   | year\|month                                 | -              |
 | popup-style         | 弹出层的样式                                     | `object`                                    | —              |
 | popup-class         | 弹出层的类                                       |                                             | —              |
 | shortcuts           | 设置快捷选择                                     | `Array<{text, onClick}>`                    | -              |

__test__/date-picker.test.js

@@ -387,4 +387,35 @@ describe('DatePicker', () => {
     input.trigger('change');
     expect(wrapper.emitted().input).toEqual([[[text, text]], [[text, text]], [[text, text]]]);
   });
+
+  it('prop: multiple', () => {
+    const value = [new Date(2020, 5, 6), new Date(2020, 6, 7)];
+    wrapper = mount(DatePicker, {
+      propsData: {
+        multiple: true,
+        open: true,
+        value,
+      },
+    });
+    wrapper.find('.mx-date-row .active').trigger('click');
+    expect(wrapper.emitted().input[0][0]).toEqual(value.slice(0, 1));
+    wrapper.find('[title="2020-07-15"]').trigger('click');
+    expect(wrapper.emitted().input[1][0]).toEqual(value.concat(new Date(2020, 6, 15)));
+  });
+
+  it('prop: invalid multiple', () => {
+    wrapper = shallowMount(DatePicker, {
+      propsData: {
+        multiple: true,
+        range: true,
+      },
+    });
+    const { vm } = wrapper;
+    expect(vm.validMultipleType).toBe(false);
+    wrapper.setProps({
+      range: false,
+      type: 'datetime',
+    });
+    expect(vm.validMultipleType).toBe(false);
+  });
 });

example/demo/DisabledDateTime.vue

@@ -38,10 +38,8 @@ export default {
   data() {
     return {
       value1: new Date(),
-      value2: new Date(),
       value3: '',
       value4: '',
-      value5: '',
     };
   },
   methods: {

src/calendar/calendar-panel.vue

@@ -240,7 +240,8 @@ export default {
     initCalendar() {
       let calendarDate = this.calendar;
       if (!isValidDate(calendarDate)) {
-        calendarDate = getValidDate(this.innerValue[0], this.defaultValue);
+        const { length } = this.innerValue;
+        calendarDate = getValidDate(length > 0 ? this.innerValue[length - 1] : this.defaultValue);
       }
       this.innerCalendar = calendarDate;
     },
@@ -249,7 +250,7 @@ export default {
     },
     emitDate(date, type) {
       if (!this.isDisabled(date)) {
-        this.$emit('select', date, type);
+        this.$emit('select', date, type, this.innerValue);
         // someone need get the first selected date to set range value. (#429)
         this.dispatch('DatePicker', 'pick', date, type);
       }
@@ -287,7 +288,7 @@ export default {
         const nextCalendar = setYear(this.innerCalendar, year);
         this.updateCalendar(nextCalendar, 'year');
         this.handelPanelChange('month');
-        if (this.partialUpdate && this.innerValue[0]) {
+        if (this.partialUpdate && this.innerValue.length === 1) {
           const date = setYear(this.innerValue[0], year);
           this.emitDate(date, 'year');
         }
@@ -301,7 +302,7 @@ export default {
         const nextCalendar = setMonth(this.innerCalendar, month);
         this.updateCalendar(nextCalendar, 'month');
         this.handelPanelChange('date');
-        if (this.partialUpdate && this.innerValue[0]) {
+        if (this.partialUpdate && this.innerValue.length === 1) {
           const date = setMonth(setYear(this.innerValue[0], this.calendarYear), month);
           this.emitDate(date, 'month');
         }

src/date-picker.vue

@@ -90,7 +90,7 @@
 
 <script>
 import { parse, format, getWeek } from 'date-format-parse';
-import { isValidDate, isValidRangeDate } from './util/date';
+import { isValidDate, isValidRangeDate, isValidDates } from './util/date';
 import { pick, isObject, mergeDeep } from './util/base';
 import { getLocale, getLocaleFieldValue } from './locale';
 import Popup from './popup';
@@ -157,9 +157,15 @@ export default {
       type: Boolean,
       default: false,
     },
+    multiple: {
+      type: Boolean,
+      default: false,
+    },
     rangeSeparator: {
       type: String,
-      default: ' ~ ',
+      default() {
+        return this.multiple ? ',' : ' ~ ';
+      },
     },
     lang: {
       type: [String, Object],
@@ -222,6 +228,9 @@ export default {
       type: String,
       default: 'OK',
     },
+    renderInputText: {
+      type: Function,
+    },
     shortcuts: {
       type: Array,
       validator(value) {
@@ -262,6 +271,10 @@ export default {
     },
     innerValue() {
       let { value } = this;
+      if (this.validMultipleType) {
+        value = Array.isArray(value) ? value : [];
+        return value.map(this.value2date);
+      }
       if (this.range) {
         value = Array.isArray(value) ? value.slice(0, 2) : [null, null];
         return value.map(this.value2date);
@@ -272,6 +285,9 @@ export default {
       if (this.userInput !== null) {
         return this.userInput;
       }
+      if (typeof this.renderInputText === 'function') {
+        return this.renderInputText(this.innerValue);
+      }
       if (!this.isValidValue(this.innerValue)) {
         return '';
       }
@@ -290,6 +306,10 @@ export default {
       }
       return getLocale(this.lang);
     },
+    validMultipleType() {
+      const types = ['date', 'month', 'year'];
+      return this.multiple && !this.range && types.indexOf(this.type) !== -1;
+    },
   },
   watch: {
     innerValue: {
@@ -368,14 +388,30 @@ export default {
       }
     },
     isValidValue(value) {
-      const validate = this.range ? isValidRangeDate : isValidDate;
+      if (this.validMultipleType) {
-      return validate(value);
+        return isValidDates(value);
+      }
+      if (this.range) {
+        return isValidRangeDate(value);
+      }
+      return isValidDate(value);
     },
-    handleSelectDate(val, type) {
+    handleMultipleDates(date, dates) {
+      if (this.validMultipleType && dates) {
+        const nextDates = dates.filter(v => v.getTime() !== date.getTime());
+        if (nextDates.length === dates.length) {
+          nextDates.push(date);
+        }
+        return nextDates;
+      }
+      return date;
+    },
+    handleSelectDate(val, type, dates) {
+      val = this.handleMultipleDates(val, dates);
       if (this.confirm) {
         this.currentValue = val;
       } else {
-        this.emitValue(val, type);
+        this.emitValue(val, this.validMultipleType ? `multiple-${type}` : type);
       }
     },
     handleClear() {
@@ -421,9 +457,13 @@ export default {
         return;
       }
       let date;
-      if (this.range) {
+      if (this.validMultipleType) {
+        date = text.split(this.rangeSeparator).map(v => this.parseDate(v.trim(), this.format));
+      } else if (this.range) {
         let arr = text.split(this.rangeSeparator);
         if (arr.length !== 2) {
+          // Maybe the separator during the day is the same as the separator for the date
+          // eg: 2019-10-09-2020-01-02
           arr = text.split(this.rangeSeparator.trim());
         }
         date = arr.map(v => this.parseDate(v.trim(), this.format));

src/util/date.js

@@ -15,9 +15,19 @@ export function isValidRangeDate(date) {
   return Array.isArray(date) && date.length === 2 && date.every(isValidDate) && date[0] <= date[1];
 }
 
+export function isValidDates(dates) {
+  return Array.isArray(dates) && dates.every(isValidDate);
+}
+
 export function getValidDate(value, ...backup) {
   const date = new Date(value);
-  return isValidDate(date) ? date : getValidDate(...backup);
+  if (isValidDate(date)) {
+    return date;
+  }
+  if (backup.length) {
+    return getValidDate(...backup);
+  }
+  return new Date();
 }
 
 export function assignTime(target, source) {