perf(date-picker): 代码优化
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就眠儀式
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36
src/component/datePicker/day.ts
Normal file
36
src/component/datePicker/day.ts
Normal file
@ -0,0 +1,36 @@
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/**
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* 获取年份列表
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*/
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const getYears = () => {
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let years = [];
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for (let i = 1970; i < getYear() + 100; i++) {
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years.push(i);
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}
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return years;
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}
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/**
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* 获取当前日期
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*/
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const getDate = () => {
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return new Date();
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}
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/**
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* 获取当前年份
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*/
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const getYear = () => {
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return getDate().getFullYear();
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}
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/**
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* 获取月份天数
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*
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* @param year
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* @param month
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*/
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const getDayLength = (year: number, month: number): number => {
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return new Date(year, month + 1, 0).getDate();
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};
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export { getDayLength, getYears }
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@ -17,8 +17,8 @@
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></i
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>
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<div class="laydate-set-ym">
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<span @click="showYearPanel">{{ curYear }} 年</span
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><span @click="showPanel = 'month'">{{ curMonth + 1 }} 月</span>
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<span @click="showYearPanel">{{ currentYear }} 年</span
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><span @click="showPanel = 'month'">{{ currentMonth + 1 }} 月</span>
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</div>
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<i
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class="layui-icon laydate-icon laydate-next-m"
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@ -100,9 +100,9 @@
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<li
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v-for="item of yearList"
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:key="item"
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:class="[{ 'layui-this': curYear === item }]"
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:class="[{ 'layui-this': currentYear === item }]"
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@click="
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curYear = item;
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currentYear = item;
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showPanel = 'date';
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"
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>
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@ -136,8 +136,8 @@
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></i
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>
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<div class="laydate-set-ym">
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<span @click="showYearPanel">{{ curYear }} 年</span
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><span @click="showPanel = 'month'">{{ curMonth + 1 }} 月</span>
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<span @click="showYearPanel">{{ currentYear }} 年</span
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><span @click="showPanel = 'month'">{{ currentMonth + 1 }} 月</span>
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</div>
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<i
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class="layui-icon laydate-icon laydate-next-y"
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@ -151,10 +151,10 @@
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v-for="item of MONTH_NAME"
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:key="item"
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:class="[
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{ 'layui-this': MONTH_NAME.indexOf(item) === curMonth },
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{ 'layui-this': MONTH_NAME.indexOf(item) === currentMonth },
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]"
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@click="
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curMonth = MONTH_NAME.indexOf(item);
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currentMonth = MONTH_NAME.indexOf(item);
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showPanel = 'date';
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"
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>
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@ -178,7 +178,7 @@
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</div>
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</div>
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<!-- 事件选择器 -->
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<!-- 时间选择器 -->
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<div class="layui-laydate" v-if="showPanel == 'time'">
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<div class="layui-laydate-main laydate-main-list-0 laydate-time-show">
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<div class="layui-laydate-header">
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@ -190,10 +190,10 @@
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<ul class="layui-laydate-list laydate-time-list">
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<li
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class="num-list"
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v-for="item in hms.insertEls"
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v-for="item in els"
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:key="item.type"
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>
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<ol class="scroll" @click="chooseTime">
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<ol class="scroll" @click="choseTime">
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<li
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v-for="(it, index) in item.count"
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:id="item.type + index.toString()"
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@ -231,9 +231,21 @@
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</template>
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<script lang="ts" setup>
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import { computed, nextTick, ref, watch, defineProps, defineEmits } from "vue";
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import { computed, nextTick, ref, watch, defineProps, defineEmits, onMounted } from "vue";
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import LayInput from "../input/index.vue";
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import LayDropdown from "../dropdown/index.vue";
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import { getDayLength, getYears } from "./day";
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const $emits = defineEmits(["update:modelValue"]);
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const WEEK_NAME = ["日", "一", "二", "三", "四", "五", "六"];
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const MONTH_NAME = ["1月", "2月", "3月", "4月", "5月", "6月", "7月", "8月", "9月", "10月", "11月", "12月"];
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const hms = ref({hh: "00",mm: "00",ss: "00"});
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const els = [
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{count: 24, type: "hh"},
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{count: 60, type: "mm"},
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{count: 60, type: "ss"},
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];
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export interface LayDatePickerProps {
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modelValue?: string;
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@ -245,51 +257,16 @@ const props = withDefaults(defineProps<LayDatePickerProps>(), {
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type: "date",
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});
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const $emits = defineEmits(["update:modelValue"]);
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const currentDate = new Date();
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const yearList = ref<number[]>([]);
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const currentYear = ref(currentDate.getFullYear());
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const currentMonth = ref(currentDate.getMonth());
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const yearList = ref<number[]>(getYears());
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const dateList = ref<any[]>([]);
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const curYear = ref(currentDate.getFullYear());
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const curMonth = ref(currentDate.getMonth());
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const showPanel = ref("date");
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const selectedDay = ref<number>();
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const WEEK_NAME = ["日", "一", "二", "三", "四", "五", "六"];
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const MONTH_NAME = [
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"1月",
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"2月",
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"3月",
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"4月",
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"5月",
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"6月",
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"7月",
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"8月",
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"9月",
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"10月",
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"11月",
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"12月",
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];
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const hms = ref({
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hh: "00",
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mm: "00",
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ss: "00",
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insertEls: [
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{
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count: 24,
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type: "hh",
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},
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{
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count: 60,
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type: "mm",
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},
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{
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count: 60,
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type: "ss",
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},
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],
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});
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// 最终结果
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const dateValue = computed<string>(() => {
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if (!selectedDay.value) return "";
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const d = new Date(selectedDay.value);
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@ -301,18 +278,6 @@ const dateValue = computed<string>(() => {
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return currentValue;
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});
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// 生成近100年的年份列表
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(() => {
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for (let i = 1970; i < curYear.value + 100; i++) {
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yearList.value.push(i);
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}
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})();
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// 获取传入的月份有多少天
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const getDayLength = (year: number, month: number): number => {
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return new Date(year, month + 1, 0).getDate();
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};
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// 设置日期列表
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const setDateList = (year: number, month: number) => {
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const curDays = getDayLength(year, month); // 当月天数
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@ -345,7 +310,7 @@ const setDateList = (year: number, month: number) => {
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for (let i = 1; i <= nextDays; i++) {
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list.push({
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day: i,
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value: +new Date(year, month + 1, i),
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value: + new Date(year, month + 1, i),
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isRange: false,
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isSelected: false,
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type: "next",
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@ -355,10 +320,11 @@ const setDateList = (year: number, month: number) => {
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dateList.value = list;
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};
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// 监听年月, 刷新日期
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watch(
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[curYear, curMonth],
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[currentYear, currentMonth],
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() => {
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setDateList(curYear.value, curMonth.value);
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setDateList(currentYear.value, currentMonth.value);
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},
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{ immediate: true }
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);
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@ -367,8 +333,7 @@ watch(
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const handleDayClick = (item: any) => {
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selectedDay.value = item.value;
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if (item.type !== "current") {
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curMonth.value =
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item.type === "prev" ? curMonth.value - 1 : curMonth.value + 1;
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currentMonth.value = item.type === "prev" ? currentMonth.value - 1 : currentMonth.value + 1;
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}
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};
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@ -378,18 +343,17 @@ const ok = () => {};
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// 切换年月
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const changeYearOrMonth = (type: "year" | "month", num: number) => {
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if (type === "year") {
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curYear.value += num;
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currentYear.value += num;
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} else {
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let month = curMonth.value + num;
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let month = currentMonth.value + num;
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if (month > 11) {
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month = 0;
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curYear.value++;
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currentYear.value++;
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} else if (month < 0) {
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month = 11;
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curYear.value--;
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currentYear.value--;
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}
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curMonth.value = month;
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currentMonth.value = month;
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}
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};
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@ -397,29 +361,12 @@ const changeYearOrMonth = (type: "year" | "month", num: number) => {
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const showYearPanel = () => {
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showPanel.value = "year";
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nextTick(() => {
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(
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document.querySelector(".year-panel-item.active") as HTMLElement
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).scrollIntoView({ block: "center" });
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(document.querySelector(".year-panel-item.active") as HTMLElement).scrollIntoView({ block: "center" });
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});
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};
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const showHmPanel = ref(false);
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const openHmPanel = () => {
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let activeEl = document.querySelectorAll(".hms-change .isactive") as any;
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let count = 0;
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const initScrollIntoView = () => {
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if (count > activeEl.length) return;
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activeEl[count].scrollIntoView({ behavior: "smooth" });
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count++;
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setTimeout(initScrollIntoView, Number(activeEl[count].dataset.value) * 16);
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};
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initScrollIntoView();
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showHmPanel.value = !showHmPanel.value;
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};
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const chooseTime = (e: any) => {
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// 点击时间 - hms
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const choseTime = (e: any) => {
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if (e.target.nodeName == "LI") {
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let { value, type } = e.target.dataset;
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hms.value[type as keyof typeof hms.value] = value;
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