1.功能介绍
1.点击按钮弹出日期选择
2.点击日期选择之外的空白部分关闭选择
3.预约近一周日期
4.超出当前时间的时间点不可选(若当前时间为10:xx,则10点之前的不可选)
2.效果图
image.png
3.逻辑
Page({
data: {
//日期
timeList: [],
//可预约天数
yyDay:30,
//预约时间段
hourList: [ {hour: "8:00",n: 8,isShow: true},
{hour: "9:00",n: 9,isShow: true},
{hour: "10:00",n: 10,isShow: true},
{hour: "12:00",n: 11,isShow: true},
{hour: "13:00",n: 13,isShow: true},
{hour: "14:00",n: 14,isShow: true},
{hour: "15:00",n: 15,isShow: true},
{hour: "16:00",n: 16,isShow: true},
{hour: "17:00",n: 17,isShow: true},
{hour: "18:00",n: 18,isShow: true},
{hour: "19:00",n: 19,isShow: true}
],
//是否显示
timeShow: false,
currentTab: 0,
//选择时间
chooseHour: "",
//选择日期
chooseTime: "",
hourIndex: -1
},
//弹出按钮
showTimeModel: function () {
this.setData({
timeShow: !this.data.timeShow,
chooseTime: this.data.timeList[0].date,
});
},
//点击外部取消
modelCancel: function () {
this.setData({
timeShow: !this.data.timeShow,
chooseTime: this.data.timeList[0].date,
});
},
//日期选择
timeClick: function (e) {
//非今天-不判断超过当前时间点(所有时间点都可选择)
if (e.currentTarget.dataset.index != 0) {
var list = this.data.hourList;
for (var i = 0; i < list.length; i++) {
list[i].isShow = true;
}
this.setData({
hourList: list
})
} else {
//今天-过时不可预约
var hour = new Date().getHours();
for (var i = 0; i < this.data.hourList.length; i++) {
var list = this.data.hourList;
if (this.data.hourList[i].n <= hour) {
list[i].isShow = false;
this.setData({
hourList: list
})
}
}
}
this.setData({
currentTab: e.currentTarget.dataset.index,
chooseTime: this.data.timeList[e.currentTarget.dataset.index].date,
chooseHour: "",
hourIndex: -1
});
console.log(this.data.chooseTime)
},
// 时间选择
hourClick: function (e) {
var that = this;
// 时间不可选择
if (!e.currentTarget.dataset.isshow) {
return false;
}
this.setData({
hourIndex: e.currentTarget.dataset.index,
chooseHour: this.data.hourList[e.currentTarget.dataset.index].hour
});
var chooseTime = new Date().getFullYear() + "-" + this.data.chooseTime + " " + this.data.chooseHour
console.log(chooseTime)
},
onLoad: function (options) {
Date.prototype.Format = function (format) {
var o = {
"M+": this.getMonth() + 1, //month
"d+": this.getDate(), //day
"h+": this.getHours(), //hour
"m+": this.getMinutes(), //minute
"s+": this.getSeconds(), //second
"q+": Math.floor((this.getMonth() + 3) / 3), //quarter
"S": this.getMilliseconds() //millisecond
}
if (/(y+)/.test(format)) {
format = format.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
}
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;
}
Date.prototype.DateAdd = function (interval, number) {
number = parseInt(number);
var date = new Date(this.getTime());
switch (interval) {
case "y": date.setFullYear(this.getFullYear() + number); break;
case "m": date.setMonth(this.getMonth() + number); break;
case "d": date.setDate(this.getDate() + number); break;
case "w": date.setDate(this.getDate() + 7 * number); break;
case "h": date.setHours(this.getHours() + number); break;
case "n": date.setMinutes(this.getMinutes() + number); break;
case "s": date.setSeconds(this.getSeconds() + number); break;
case "l": date.setMilliseconds(this.getMilliseconds() + number); break;
}
return date;
}
var dateList = [];
var now = new Date();
for (var i = 0; i < this.data.yyDay; i++) {
var d = {};
var day = new Date().DateAdd('d', i).getDay();
if (day == 1) { var w = "周一" }
if (day == 2) { var w = "周二" }
if (day == 3) { var w = "周三" }
if (day == 4) { var w = "周四" }
if (day == 5) { var w = "周五" }
if (day == 6) { var w = "周六" }
if (day == 0) { var w = "周日" }
d.name = w;
d.date = new Date().DateAdd('d', i).Format("MM-dd");
dateList.push(d)
}
this.setData({
timeList: dateList
});
//初始化判断
//当前时间
var hour = new Date().getHours();
for (var i = 0; i < this.data.hourList.length; i++) {
var list = this.data.hourList;
//过时不可选
if (this.data.hourList[i].n <= hour) {
list[i].isShow = false;
this.setData({
hourList: list
})
}
}
},
})
