效果图:
wxml:
<view>旅游时间:
<text>{{checkInDate}}</text>
</view>
<view>
<navigator url=‘/pages/calendar/calendar‘>
<button>时间选择</button>
</navigator>
</view>
js:
var Moment = require("../../utils/moment.js");
var DATE_LIST = [];
var DATE_YEAR = new Date().getFullYear()
var DATE_MONTH = new Date().getMonth() + 1
var DATE_DAY = new Date().getDate()
data: {
checkInDate: ""
}
/**
* 生命周期函数--监听页面显示
*/
onShow: function () {
let getDate = wx.getStorageSync("ROOM_SOURCE_DATE");
this.setData({
checkInDate: getDate.checkInDate
})
},
utils:
var Moment = function (date) {
var date;
if (date)
this.date = new Date(date);
else
this.date = new Date();
return this;
};
/**
* 对Date的扩展，将 Date 转化为指定格式的String
* 月(M)、日(d)、12小时(h)、24小时(H)、分(m)、秒(s)、周(E)、季度(q) 可以用 1-2 个占位符
* 年(y)可以用 1-4 个占位符，毫秒(S)只能用 1 个占位符(是 1-3 位的数字)
* eg:
* "yyyy-MM-dd hh:mm:ss.S" ==> 2006-07-02 08:09:04.423
* "yyyy-M-d h:m:s.S" ==> 2006-7-2 8:9:4.18
* "yyyy-MM-dd E HH:mm:ss" ==> 2009-03-10 二 20:09:04
* "yyyy-MM-dd EE hh:mm:ss" ==> 2009-03-10 周二 08:09:04
* "yyyy-MM-dd EEE hh:mm:ss" ==> 2009-03-10 星期二 08:09:04
*/
Moment.prototype.format = function (format) {
var date = this.date;
/*
var r= /^(\d{4})-(\d{1,2})-(\d{1,2})$/; //正则表达式 匹配出生日期(简单匹配)
r.exec(‘1985-10-15‘);
s1=RegExp.$1;s2=RegExp.$2;s3=RegExp.$3;//结果为1985 10 15
*/
if (typeof date === ‘string‘)
date = this.parse(date);
var o = {
"M+": date.getMonth() + 1, //月份
"(d+|D+)": date.getDate(), //日
"(h+|H+)": date.getHours(), //小时
"m+": date.getMinutes(), //分
"s+": date.getSeconds(), //秒
"q+": Math.floor((date.getMonth() + 3) / 3), //季度
"S": date.getMilliseconds() //毫秒
};
var week = {
"0": "/u65e5",
"1": "/u4e00",
"2": "/u4e8c",
"3": "/u4e09",
"4": "/u56db",
"5": "/u4e94",
"6": "/u516d"
};
if (/(y+|Y+)/.test(format))
format = format.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
if (/(E+)/.test(format))
format = format.replace(RegExp.$1, ((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? "/u661f/u671f" : "/u5468") : "") + week[date.getDay() + ""]);
for (var k in o) {
if (new RegExp("(" + k + ")").test(format))
format = format.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
}
return format;
}
Moment.prototype.parse = function () {
return this.date;
}
/**
* 计算两个日期差差
* return day
*/
Moment.prototype.differ = function (date) {
var time1 = this.date.getTime();
if (typeof date === ‘string‘)
date = new Date(date);
var time1 = this.date.getTime();
var time2 = date.getTime();
var differ = Math.ceil((time1 - time2) / (1000 * 3600 * 24));//除不尽时,向上取整
return differ;
}
Moment.prototype.add = function (num, optionType) {
var date = this.date;
if (‘day‘ === optionType) {
date.setDate(date.getDate() + num);
}
if (‘month‘ === optionType) {
date.setMonth(date.getMonth() + num);
}
if (‘year‘ === optionType) {
date.setFullYear(date.getFullYear() + num);
}
this.date = date;
return this;
}
Moment.prototype.before = function (date) {
return this.date.getTime() < new Date(date).getTime()
}
Moment.prototype.after = function (date) {
return this.date.getTime() > date.getTime()
}
module.exports = function (date) {
return new Moment(date);
}
calendar:
var Moment = require("../../utils/moment.js");
var DATE_LIST = [];
var DATE_YEAR = new Date().getFullYear();
var DATE_MONTH = new Date().getMonth() + 1;
var DATE_DAY = new Date().getDate();
Page({
data: {
maxMonth: 1, //最多渲染月数
dateList: [],
systemInfo: {},
weekStr: [‘日‘, ‘一‘, ‘二‘, ‘三‘, ‘四‘, ‘五‘, ‘六‘],
checkInDate: Moment(new Date()).format(‘YYYY-MM-DD‘),
markcheckInDate: false, //标记开始时间是否已经选择
sFtv: [
{
month: 1,
day: 1,
name: "元旦"
},
{
month: 2,
day: 14,
name: "情人节"
},
{
month: 3,
day: 8,
name: "妇女节"
},
{
month: 3,
day: 12,
name: "植树节"
},
{
month: 3,
day: 15,
name: "消费者权益日"
},
{
month: 4,
day: 1,
name: "愚人节"
},
{
month: 5,
day: 1,
name: "劳动节"
},
{
month: 5,
day: 4,
name: "青年节"
},
{
month: 5,
day: 12,
name: "护士节"
},
{
month: 6,
day: 1,
name: "儿童节"
},
{
month: 7,
day: 1,
name: "建党节"
},
{
month: 8,
day: 1,
name: "建军节"
},
{
month: 9,
day: 10,
name: "教师节"
},
{
month: 9,
day: 28,
name: "孔子诞辰"
},
{
month: 10,
day: 1,
name: "国庆节"
},
{
month: 10,
day: 6,
name: "老人节"
},
{
month: 10,
day: 24,
name: "联合国日"
},
{
month: 12,
day: 24,
name: "平安夜"
},
{
month: 12,
day: 25,
name: "圣诞节"
}
]
},
onLoad: function (options) {
// 页面初始化 options为页面跳转所带来的参数
this.createDateListData();
var _this = this;
// 页面初始化 options为页面跳转所带来的参数
var checkInDate = options.checkInDate ? options.checkInDate : Moment(new Date()).format(‘YYYY-MM-DD‘);
wx.getSystemInfo({
success: function (res) {
_this.setData({ systemInfo: res, checkInDate: checkInDate });
}
})
},
onReady: function () {
// 页面渲染完成
},
onShow: function () {
this.selectDataMarkLine()
},
onHide: function () {
// 页面隐藏
},
onUnload: function () {
// 页面关闭
},
//选择的入住与离店时间段
selectDataMarkLine: function () {
let dateList = this.data.dateList;
let { checkInDate } = wx.getStorageSync("ROOM_SOURCE_DATE");
let curreInid = checkInDate.substr(0, 4) + "-" + (checkInDate.substr(5, 2) < 10 ? checkInDate.substr(6, 1) : checkInDate.substr(5, 2));//选择入住的id
let dayIn = checkInDate.substr(8, 2) >= 10 ? checkInDate.substr(8, 2) : checkInDate.substr(9, 1);//选择入住的天id
let monthIn = checkInDate.substr(5, 2) >= 10 ? checkInDate.substr(5, 2) : checkInDate.substr(6, 1);//选择入店的月id
if (curreInid) {//入住与离店是当月的情况
for (let i = 0; i < dateList.length; i++) {
if (dateList[i].id == curreInid) {
let days = dateList[i].days;
for (let k = 0; k < days.length; k++) {
if (days[k].day >= dayIn) {
days[k].class = days[k].class + ‘ bgitem‘;
}
if (days[k].day == dayIn) {
days[k].class = days[k].class + ‘ active‘;
days[k].inday = true;
}
}
}
}
} else {//跨月
for (let j = 0; j < dateList.length; j++) {
if (dateList[j].month == monthIn) {//入住的开始月份
let days = dateList[j].days;
for (let k = 0; k < days.length; k++) {
if (days[k].day == dayIn) {
days[k].class = days[k].class + ‘ active‘;
days[k].inday = true;
}
}
} else {//入住跨月月份
if (dateList[j].month < monthOut && dateList[j].month > monthIn) {//离店中间的月份
let days = dateList[j].days;
for (let k = 0; k < days.length; k++) {
days[k].class = days[k].class + ‘ bgitem‘;
}
} else if (dateList[j].month == monthOut) {//离店最后的月份
let days = dateList[j].days;
for (let k = 0; k < days.length; k++) {
}
}
}
}
}
this.setData({
dateList: dateList
})
},
createDateListData: function () {
var dateList = [];
var now = new Date();
/*
设置日期为 年-月-01,否则可能会出现跨月的问题
比如：2017-01-31为now ,月份直接+1（now.setMonth(now.getMonth()+1)），则会直接跳到跳到2017-03-03月份.
原因是由于2月份没有31号，顺推下去变成了了03-03
*/
now = new Date(now.getFullYear(), now.getMonth(), 1);
for (var i = 0; i < this.data.maxMonth; i++) {
var momentDate = Moment(now).add(this.data.maxMonth - (this.data.maxMonth - i), ‘month‘).date;
var year = momentDate.getFullYear();
var month = momentDate.getMonth() + 1;
var days = [];
var totalDay = this.getTotalDayByMonth(year, month);
var week = this.getWeek(year, month, 1);
//-week是为了使当月第一天的日期可以正确的显示到对应的周几位置上，比如星期三(week = 2)，
//则当月的1号是从列的第三个位置开始渲染的，前面会占用-2，-1，0的位置,从1开正常渲染
for (var j = -week + 1; j <= totalDay; j++) {
var tempWeek = -1;
if (j > 0)
tempWeek = this.getWeek(year, month, j);
var clazz = ‘‘;
if (tempWeek == 0 || tempWeek == 6)
clazz = ‘week‘
if (j < DATE_DAY && year == DATE_YEAR && month == DATE_MONTH)
//当天之前的日期不可用
clazz = ‘unavailable ‘ + clazz;
else
clazz = ‘‘ + clazz
days.push({ day: j, class: clazz })
}
var dateItem = {
id: year + ‘-‘ + month,
year: year,
month: month,
days: days
}
dateList.push(dateItem);
}
var sFtv = this.data.sFtv;
for (let i = 0; i < dateList.length; i++) {//加入公历节日
for (let k = 0; k < sFtv.length; k++) {
if (dateList[i].month == sFtv[k].month) {
let days = dateList[i].days;
for (let j = 0; j < days.length; j++) {
if (days[j].day == sFtv[k].day) {
days[j].daytext = sFtv[k].name
}
}
}
}
}
this.setData({
dateList: dateList
});
DATE_LIST = dateList;
},
/*
* 获取月的总天数
*/
getTotalDayByMonth: function (year, month) {
month = parseInt(month, 10);
var d = new Date(year, month, 0);
return d.getDate();
},
/*
* 获取月的第一天是星期几
*/
getWeek: function (year, month, day) {
var d = new Date(year, month - 1, day);
return d.getDay();
},
/**
* 点击日期事件
*/
onPressDate: function (e) {
var { year, month, day } = e.currentTarget.dataset;
//当前选择的日期为同一个月并小于今天，或者点击了空白处（即day<0），不执行
if ((day < DATE_DAY && month == DATE_MONTH) || day <= 0) return;
var tempMonth = month;
var tempDay = day;
if (month < 10) tempMonth = ‘0‘ + month
if (day < 10) tempDay = ‘0‘ + day
var date = year + ‘-‘ + tempMonth + ‘-‘ + tempDay;
this.setData({
checkInDate: date,
markcheckInDate: true,
dateList: DATE_LIST.concat()
});
//设缓存，返回页面时，可在onShow时获取缓存起来的日期
wx.setStorage({
key: ‘ROOM_SOURCE_DATE‘,
data: {
checkInDate: this.data.checkInDate
}
});
wx.navigateBack({
delta: 1, // 回退前 delta(默认为1) 页面
});
this.renderPressStyle(year, month, day);
},
renderPressStyle: function (year, month, day) {
var dateList = this.data.dateList;
//渲染点击样式
for (var i = 0; i < dateList.length; i++) {
var dateItem = dateList[i];
var id = dateItem.id;
if (id === year + ‘-‘ + month) {
var days = dateItem.days;
for (var j = 0; j < days.length; j++) {
var tempDay = days[j].day;
if (tempDay == day) {
days[j].class = days[j].class + ‘ active‘;
days[j].inday = true;
break;
}
}
break;
}
}
this.setData({
dateList: dateList
});
}
})
<view style="position:fixed;top:0;background:#F5F5F5;font-size: 30rpx; padding-top: 10rpx;padding-bottom: 10rpx;">
<view class="layout-flex row" style="background-color: #F5F5F5;">
<text class="date-week" style="width:{{systemInfo.windowWidth/7-10}}px;height:20px" wx:for="{{weekStr}}" wx:key="{{index}}">
<text wx:if="{{item !==‘日‘ && item !==‘六‘}}">{{item}}</text>
<text wx:if="{{item ===‘日‘ || item ===‘六‘}}" class="week">{{item}}</text>
</text>
</view>
</view>
<view style="margin-top:50px"></view>
<view wx:for="{{dateList}}" wx:key="{{index}}" wx:for-item="dateItem" style="padding:30rpx 0">
<view class="date-year-month" style="text-align: center;font-size:35rpx;">{{dateItem.year}}年{{dateItem.month}}月</view>
<view class="layout-flex row" style="flex-wrap: wrap;margin-top:30rpx;">
<view class="date-day {{item.day<=0?‘bgwhite‘:item.class}}" style="width:{{systemInfo.windowWidth/7-10}}px;height:{{systemInfo.windowWidth/7}}px;" data-year="{{dateItem.year}}" data-month="{{dateItem.month}}" data-day="{{item.day}}" bindtap="onPressDate" wx:for="{{dateItem.days}}"
wx:key="{{index}}">
<view class=‘item-days‘>
<text style=‘font-size:28rpx;‘>{{item.day>0?(item.daytext?item.daytext:item.day):‘‘}}</text>
<text style=‘font-size:30rpx;‘ wx:if="{{item.inday}}">入住</text>
<!-- <text style=‘font-size:30rpx;‘ wx:if="{{item.outday}}">离店</text> -->
</view>
</view>
</view>
</view>
/* pages/dateSelect/dateSelect.wxss */
.date-day{
display: flex;
padding:5px;
text-align:center;
justify-content: center;
align-items: center;
flex-direction: column;
}
.date-day.bgitem{
background-color: #d8ecf9;
}
.date-day.active{
background: #099FDE;
color:#FFF;
}
.date-day.unavailable{
color:#aaa;
}
.date-week{
display: flex;
justify-content: center;
align-content: center;
margin:5px;
}
.week{
color:#099FDE;
}
.row{
display: flex;
flex-direction: row;
}
.item-days{
display: flex;
flex-direction:column;
justify-content: center;
align-items: center;
font-size: 35rpx;
}
.bgwhite{
background-color: #fff;
}
原文地址：https://www.cnblogs.com/bin521/p/10244502.html
时间： 2024-10-08 15:37:44