11 KiB
		
	
	
	
	
			
		
		
	
	DatePicker
Use Date Picker for date input.
Enter Date
Basic date picker measured by 'day'.
:::demo The measurement is determined by the type attribute. You can enable quick options by creating a picker-options object with shortcuts property. The disabled date is set by disabledDate, which is a function.
<template>
  <div class="block">
    <span class="demonstration">Default</span>
    <el-date-picker
      v-model="value1"
      type="date"
      placeholder="Pick a day">
    </el-date-picker>
  </div>
  <div class="block">
    <span class="demonstration">Picker with quick options</span>
    <el-date-picker
      v-model="value2"
      type="date"
      placeholder="Pick a day"
      :picker-options="pickerOptions1">
    </el-date-picker>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        pickerOptions1: {
          shortcuts: [{
            text: 'Today',
            onClick(picker) {
              picker.$emit('pick', new Date());
            }
          }, {
            text: 'Yesterday',
            onClick(picker) {
              const date = new Date();
              date.setTime(date.getTime() - 3600 * 1000 * 24);
              picker.$emit('pick', date);
            }
          }, {
            text: 'A week ago',
            onClick(picker) {
              const date = new Date();
              date.setTime(date.getTime() - 3600 * 1000 * 24 * 7);
              picker.$emit('pick', date);
            }
          }]
        },
        value1: '',
        value2: '',
      };
    }
  };
</script>
:::
Other measurements
You can choose week, month or year by extending the standard date picker component.
:::demo
<div class="block">
  <span class="demonstration">Week</span>
  <el-date-picker
    v-model="value3"
    type="week"
    format="Week WW"
    placeholder="Pick a week">
  </el-date-picker>
</div>
<div class="block">
  <span class="demonstration">Month</span>
  <el-date-picker
    v-model="value4"
    type="month"
    placeholder="Pick a month">
  </el-date-picker>
</div>
<div class="block">
  <span class="demonstration">Year</span>
  <el-date-picker
    v-model="value5"
    type="year"
    placeholder="Pick a year">
  </el-date-picker>
</div>
<script>
  export default {
    data() {
      return {
        value3: '',
        value4: '',
        value5: ''
      };
    }
  };
</script>
:::
Date Range
Picking a date range is supported.
:::demo
<template>
  <div class="block">
    <span class="demonstration">Default</span>
    <el-date-picker
      v-model="value6"
      type="daterange"
      range-separator="To"
      start-placeholder="Start date"
      end-placeholder="End date">
    </el-date-picker>
  </div>
  <div class="block">
    <span class="demonstration">With quick options</span>
    <el-date-picker
      v-model="value7"
      type="daterange"
      align="right"
      range-separator="To"
      start-placeholder="Start date"
      end-placeholder="End date"
      :picker-options="pickerOptions2">
    </el-date-picker>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        pickerOptions2: {
          shortcuts: [{
            text: 'Last week',
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 7);
              picker.$emit('pick', [start, end]);
            }
          }, {
            text: 'Last month',
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 30);
              picker.$emit('pick', [start, end]);
            }
          }, {
            text: 'Last 3 months',
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 90);
              picker.$emit('pick', [start, end]);
            }
          }]
        },
        value6: '',
        value7: ''
      };
    }
  };
</script>
:::
Default Value
If user hasn't picked a date, shows today's calendar by default. You can use default-value to set another date. Its value should be parsable by new Date().
If type is daterange, default-value sets the left side calendar.
:::demo
<template>
  <div class="block">
    <span class="demonstration">date</span>
    <el-date-picker
      v-model="value8"
      type="date"
      placeholder="Pick a date"
      default-value="2010-10-01">
    </el-date-picker>
  </div>
  <div class="block">
    <span class="demonstration">daterange</span>
    <el-date-picker
      v-model="value9"
      type="daterange"
      start-placeholder="Start Date"
      end-placeholder="End Date"
      default-value="2010-10-01">
    </el-date-picker>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        value8: '',
        value9: ''
      };
    }
  };
</script>
:::
Formatted Value
By default, DatePicker emits Date object. You can use value-format to designate the format of emitted value, it accepts the same format string of format attribute.
:::warning This feature is at alpha stage. Feedback welcome. :::
:::demo
<template>
  <div class="block">
    <span class="demonstration">Emits Date object</span>
    <div class="demonstration">Value: {{ value10 }}</div>
    <el-date-picker
      v-model="value10"
      type="date"
      placeholder="Pick a Date"
      format="yyyy/MM/dd">
    </el-date-picker>
  </div>
  <div class="block">
    <span class="demonstration">Emits formatted date</span>
    <div class="demonstration">Value: {{ value11 }}</div>
    <el-date-picker
      v-model="value11"
      type="date"
      placeholder="Pick a Date"
      format="yyyy/MM/dd"
      value-format="yyyy-MM-dd">
    </el-date-picker>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        value10: '',
        value11: '',
      };
    }
  };
</script>
:::
Attributes
| Attribute | Description | Type | Accepted Values | Default | 
|---|---|---|---|---|
| readonly | whether DatePicker is read only | boolean | — | false | 
| disabled | whether DatePicker is disabled | boolean | — | false | 
| size | size of Input | string | large/small/mini | — | 
| editable | whether the input is editable | boolean | — | true | 
| clearable | Whether to show clear button | boolean | — | true | 
| placeholder | placeholder in non-range mode | string | — | — | 
| start-placeholder | placeholder for the start date in range mode | string | — | — | 
| end-placeholder | placeholder for the end date in range mode | string | — | — | 
| type | type of the picker | string | year/month/date/datetime/ week/datetimerange/daterange | date | 
| format | format of the displayed value in the input box | string | year yyyy, monthMM, daydd, hourHH, minutemm, secondss | yyyy-MM-dd | 
| align | alignment | left/center/right | left | |
| popper-class | custom class name for DatePicker's dropdown | string | — | — | 
| picker-options | additional options, check the table below | object | — | {} | 
| range-separator | range separator | string | — | '-' | 
| default-value | optional, default date of the calendar | Date | anything accepted by new Date() | — | 
| value-format | optional, format of binding value. If not specified, the binding value will be a Date object | string | year yyyy, monthMM, daydd, hourHH, minutemm, secondss | — | 
| name | same as namein native input | string | — | — | 
Picker Options
| Attribute | Description | Type | Accepted Values | Default | 
|---|---|---|---|---|
| shortcuts | a { text, onClick } object array to set shortcut options, check the table below | object[] | — | — | 
| disabledDate | a function determining if a date is disabled with that date as its parameter. Should return a Boolean | function | — | — | 
| firstDayOfWeek | first day of week | Number | 1 to 7 | 7 | 
| onPick | a callback that triggers when the selected date is changed. Only for daterangeanddatetimerange. | Function({ maxDate, minDate }) | - | - | 
shortcuts
| Attribute | Description | Type | Accepted Values | Default | 
|---|---|---|---|---|
| text | title of the shortcut | string | — | — | 
| onClick | callback function, triggers when the shortcut is clicked, with the vmas its parameter. You can change the picker value by emitting thepickevent. Example:vm.$emit('pick', new Date()) | function | — | — | 
Events
| Event Name | Description | Parameters | 
|---|---|---|
| change | triggers when user confirms the value | component's binding value | 
| blur | triggers when Input blurs | (event: Event) | 
| focus | triggers when Input focuses | (event: Event) | 
Methods
| Method | Description | Parameters | 
|---|---|---|
| focus | focus the Input component | — |