chore: 研发 date-picker 日期组件

This commit is contained in:
就眠儀式
2022-03-15 22:44:07 +08:00
parent e6b7338d37
commit 0e39e81e5c
13 changed files with 655 additions and 7 deletions

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import type { App } from "vue";
import Component from "./index.vue";
Component.install = (app: App) => {
app.component(Component.name, Component);
};
export default Component;

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<template>
<div>
<lay-dropdown>
<lay-input v-model="dateValue" readonly />
<template #content>
<!-- 日期选择 -->
<div class="layui-laydate" v-show="showPanel === 'date'">
<div class="layui-laydate-main laydate-main-list-0">
<div class="layui-laydate-header">
<i
class="layui-icon laydate-icon laydate-prev-y"
@click="changeYearOrMonth('year', -1)"
></i
><i
class="layui-icon laydate-icon laydate-prev-m"
@click="changeYearOrMonth('month', -1)"
></i
>
<div class="laydate-set-ym">
<span @click="showYearPanel">{{ curYear }} </span
><span @click="showPanel = 'month'">{{ curMonth }} </span>
</div>
<i
class="layui-icon laydate-icon laydate-next-m"
@click="changeYearOrMonth('month', 1)"
></i
><i
class="layui-icon laydate-icon laydate-next-y"
@click="changeYearOrMonth('year', 1)"
></i
>
</div>
<div class="layui-laydate-content">
<table>
<thead>
<tr>
<th v-for="item of WEEK_NAME" :key="item">{{ item }}</th>
</tr>
</thead>
<tbody>
<template
v-for="(o, i) of dateList.length % 7 == 0
? dateList.length / 7
: Math.floor(dateList.length / 7) + 1"
:key="i"
>
<tr>
<td
v-for="(item, index) of dateList.slice(
i * 7,
i * 7 + 7
)"
:key="index"
:data-unix="item.value"
:class="{
'laydate-day-prev': item.type !== 'current',
'layui-this': item.value === selectedDay,
}"
@click="handleDayClick(item)"
>
{{ item.day }}
</td>
</tr>
</template>
</tbody>
</table>
</div>
</div>
<div class="layui-laydate-footer">
<span
@click="showPanel = 'time'"
class="layui-laydate-preview"
style="color: rgb(102, 102, 102)"
>
{{ `${hms.hh}:${hms.mm}:${hms.ss}` }}
</span>
<div class="laydate-footer-btns">
<span lay-type="clear" class="laydate-btns-clear">清空</span
><span lay-type="now" class="laydate-btns-now">现在</span
><span lay-type="confirm" class="laydate-btns-confirm">确定</span>
</div>
</div>
</div>
<div
class="layui-laydate" v-show="showPanel === 'year'"
>
<div class="layui-laydate-main laydate-main-list-0 laydate-ym-show">
<div class="layui-laydate-header">
<div class="laydate-set-ym">
<span class="laydate-time-text">选择年份</span>
</div>
</div>
<div class="layui-laydate-content" style="height: 220px;overflow-y: auto;">
<ul class="layui-laydate-list laydate-year-list">
<li
v-for="item of yearList"
:key="item"
:class="[{ 'layui-this': curYear === item }]"
@click="
curYear = item;
showPanel = 'date';
"
>
{{ item }}
</li>
</ul>
</div>
</div>
<div class="layui-laydate-footer">
<span
class="layui-laydate-preview"
title="当前选中的结果"
style="color: rgb(102, 102, 102)"
>2022</span
>
<div class="laydate-footer-btns">
<span lay-type="clear" class="laydate-btns-clear">清空</span
><span lay-type="now" class="laydate-btns-now">现在</span
><span lay-type="confirm" class="laydate-btns-confirm">确定</span>
</div>
</div>
</div>
<div class="layui-laydate" v-show="showPanel === 'month'">
<div class="layui-laydate-main laydate-main-list-0 laydate-ym-show">
<div class="layui-laydate-header">
<i
class="layui-icon laydate-icon laydate-prev-y"
@click="changeYearOrMonth('year', -1)"
></i
>
<div class="laydate-set-ym">
<span @click="showYearPanel">{{ curYear }} 年</span
><span @click="showPanel = 'month'">{{ curMonth }} 月</span>
</div>
<i
class="layui-icon laydate-icon laydate-next-y"
@click="changeYearOrMonth('year', 1)"
></i
>
</div>
<div class="layui-laydate-content" style="height: 220px">
<ul class="layui-laydate-list laydate-month-list">
<li
v-for="item of MONTH_NAME"
:key="item"
:class="[
{ 'layui-this': MONTH_NAME.indexOf(item) === curMonth },
]"
@click="
curMonth = MONTH_NAME.indexOf(item);
showPanel = 'date';
"
>
{{ item.slice(0, 3) }}
</li>
</ul>
</div>
</div>
<div class="layui-laydate-footer">
<span
class="layui-laydate-preview"
title="当前选中的结果"
style="color: rgb(102, 102, 102)"
>2022-03</span
>
<div class="laydate-footer-btns">
<span lay-type="clear" class="laydate-btns-clear">清空</span
><span lay-type="now" class="laydate-btns-now">现在</span
><span lay-type="confirm" class="laydate-btns-confirm">确定</span>
</div>
</div>
</div>
<div class="layui-laydate" v-if="showPanel == 'time'">
<div class="layui-laydate-main laydate-main-list-0 laydate-time-show">
<div class="layui-laydate-header">
<div class="laydate-set-ym">
<span class="laydate-time-text">选择时间</span>
</div>
</div>
<div class="layui-laydate-content" style="height: 210px">
<ul class="layui-laydate-list laydate-time-list">
<li
class="num-list"
v-for="item in hms.insertEls"
:key="item.type"
>
<ol class="scroll" @click="chooseTime">
<li
v-for="(it, index) in item.count"
:id="item.type + index.toString()"
:data-value="index.toString().padStart(2, '0')"
:data-type="item.type"
:key="it"
:class="[
'num',
index.toString().padStart(2, '0') == hms[item.type]
? 'layui-this'
: '',
]"
>
{{ index.toString().padStart(2, "0") }}
</li>
</ol>
</li>
</ul>
</div>
</div>
<div class="layui-laydate-footer">
<span @click="showPanel = 'date'" class="layui-laydate-preview"
>返回</span
>
<div class="laydate-footer-btns">
<span lay-type="clear" class="laydate-btns-clear">清空</span
><span lay-type="now" class="laydate-btns-now">现在</span
><span lay-type="confirm" class="laydate-btns-confirm">确定</span>
</div>
</div>
</div>
</template>
</lay-dropdown>
</div>
</template>
<script lang="ts" setup>
import { computed, nextTick, ref, watch, defineProps, defineEmits } from "vue";
import LayInput from "../input/index.vue";
import LayDropdown from "../dropdown/index.vue";
defineProps({
modelValue: { type: String, required: false },
frontText: { type: String, required: false },
});
const $emits = defineEmits(["update:modelValue"]);
const currentDate = new Date();
const yearList = ref<number[]>([]);
const dateList = ref<any[]>([]);
const curYear = ref(currentDate.getFullYear());
const curMonth = ref(currentDate.getMonth());
const showPanel = ref("date");
const showDropdown = ref(false);
const selectedDay = ref<number>();
const WEEK_NAME = ["日", "一", "二", "三", "四", "五", "六"];
const MONTH_NAME = [
"1月",
"2月",
"3月",
"4月",
"5月",
"6月",
"7月",
"8月",
"9月",
"10月",
"11月",
"12月",
];
const hms = ref({
hh: "23",
mm: "59",
ss: "59",
insertEls: [
{
count: 24,
type: "hh",
},
{
count: 60,
type: "mm",
},
{
count: 60,
type: "ss",
},
],
});
const dateValue = computed<string>(() => {
if (!selectedDay.value) return "";
const d = new Date(selectedDay.value);
const y = d.getFullYear();
const m = (d.getMonth() + 1).toString().padStart(2, "0");
const day = d.getDate().toString().padStart(2, "0");
const currentValue = `${y}-${m}-${day} ${hms.value.hh}:${hms.value.mm}:${hms.value.ss}`;
$emits("update:modelValue", currentValue);
return currentValue;
});
// 生成近100年的年份列表
(() => {
for (let i = 1970; i < curYear.value + 100; i++) {
yearList.value.push(i);
}
})();
// 获取传入的月份有多少天
const getDayLength = (year: number, month: number): number => {
return new Date(year, month + 1, 0).getDate();
};
// 设置日期列表
const setDateList = (year: number, month: number) => {
const curDays = getDayLength(year, month); // 当月天数
const prevDays = getDayLength(year, month - 1); // 上月天数
const curFirstDayWeek = new Date(year, month, 1).getDay(); // 当月第一天星期几
const list: any[] = [];
// 填充上月最后几天
for (let i = prevDays - curFirstDayWeek + 1; i <= prevDays; i++) {
list.push({
day: i,
value: +new Date(year, month - 1, i),
isRange: false,
isSelected: false,
type: "prev",
});
}
// 填充当月
for (let i = 1; i <= curDays; i++) {
list.push({
day: i,
value: +new Date(year, month, i),
isRange: false,
isSelected: false,
type: "current",
});
}
const nextDays = 7 - (list.length % 7);
if (nextDays !== 7) {
// 填充下月
for (let i = 1; i <= nextDays; i++) {
list.push({
day: i,
value: +new Date(year, month + 1, i),
isRange: false,
isSelected: false,
type: "next",
});
}
}
dateList.value = list;
};
watch(
[curYear, curMonth],
() => {
setDateList(curYear.value, curMonth.value);
},
{ immediate: true }
);
// 点击日期
const handleDayClick = (item: any) => {
selectedDay.value = item.value;
if (item.type !== "current") {
curMonth.value =
item.type === "prev" ? curMonth.value - 1 : curMonth.value + 1;
}
showDropdown.value = false;
};
// 切换年月
const changeYearOrMonth = (type: "year" | "month", num: number) => {
if (type === "year") {
curYear.value += num;
} else {
let month = curMonth.value + num;
if (month > 11) {
month = 0;
curYear.value++;
} else if (month < 0) {
month = 11;
curYear.value--;
}
curMonth.value = month;
}
};
// 显示年列表面板
const showYearPanel = () => {
showPanel.value = "year";
nextTick(() => {
(
document.querySelector(".year-panel-item.active") as HTMLElement
).scrollIntoView({ block: "center" });
});
};
const showHmPanel = ref(false);
const openHmPanel = () => {
let activeEl = document.querySelectorAll(".hms-change .isactive") as any;
let count = 0;
const initScrollIntoView = () => {
if (count > activeEl.length) return;
activeEl[count].scrollIntoView({ behavior: "smooth" });
count++;
setTimeout(initScrollIntoView, Number(activeEl[count].dataset.value) * 16);
};
initScrollIntoView();
showHmPanel.value = !showHmPanel.value;
};
const chooseTime = (e: any) => {
if (e.target.nodeName == "LI") {
let { value, type } = e.target.dataset;
hms.value[type as keyof typeof hms.value] = value;
e.target.scrollIntoView({ behavior: "smooth" });
}
};
</script>