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| <!-- 日期时间选择器组件 带日周月快捷选项
| 会将初始默认时间（一周前）和改变的时间通过事件‘submitTime’传递给父组件
|
| 初始渲染时就将时间传递给父组件：
| **
| 在父组件中设置
| <TimeSelectWithShortCuts @submit-time="giveTime"></TimeSelectWithShortCuts>
| giveTime(val) {
| //将中国标准时间转为指定格式(该组件返回的标准时间的格式，所以必须的加这个函数)
| this.beginTime = dayjs(val[0]).format('YYYY-MM-DD HH:mm:ss');
| this.endTime = dayjs(val[1]).format('YYYY-MM-DD HH:mm:ss');
| },
| ***
| -->
| <script>
| import dayjs from 'dayjs'
| export default {
| emits: ['submitTime'],
| data() {
| return{
| //保存开始和结束时间
| // 随便设置初始值 ，mounted时再设正确的，目的是改变时间了触发change
| time: ['2023-06-01 12:00:00', '2023-06-20 16:00:00'],
| shortcuts:[],
| }
| },
| mounted() {
| this.initShortCuts()
| this.initOneWeekAgoTime()
| this.$emit('submitTime', this.time);
| },
| methods: {
| initShortCuts(){
| this.shortcuts = [
| {
| text: '前一日',
| value: () => {
| const end = new Date()
| const start = new Date()
| start.setTime(start.getTime() - 3600 * 1000 * 24)
| return [start, end]
| },
| },
|
| {
| text: '前7天',
| value: () => {
| const end = new Date()
| const start = new Date()
| start.setTime(start.getTime() - 3600 * 1000 * 24 * 7)
| return [start, end]
| },
| },
| {
| text: '前一月',
| value: () => {
| const end = new Date()
| const start = new Date()
| start.setTime(start.getTime() - 3600 * 1000 * 24 * 30)
| return [start, end]
| },
| },
|
| ]
| },
| initOneWeekAgoTime(){
| // 给时间选择器设置默认时间为一周前
| this.time[0] = dayjs().subtract(6, 'week').format('YYYY-MM-DD HH:mm:ss');
| this.time[1] = dayjs().format('YYYY-MM-DD HH:mm:ss');
| }
| }
| }
| </script>
|
| <template>
| <div class="block">
| <div class="demonstration">起止时间：</div>
| <el-date-picker
| v-model="time"
| type="datetimerange"
| :shortcuts="shortcuts"
| range-separator="~"
| start-placeholder="开始时间"
| end-placeholder="结束时间"
| value-format="YYYY-MM-DD HH:mm:ss"
| @change="$emit('submitTime', time)"
| class="pick-date"
| />
| </div>
| </template>
|
| <style scoped>
| .block {
| display: flex;
| width: 570px;
| }
| .demonstration {
| margin-left: 15px;
| margin-top: 5px;
| font-weight: bold;
| }
|
| .pick-date {
| margin-top: 5px;
| }
| </style>
|
|
