如何快速製作微信小程式預約功能--在這裡只要十分鐘
阿新 • • 發佈:2019-01-10
1 .概述
我們在學習微信小程式或者做專案時,應該會遇到需要時間預約功能情況,那麼這個時間預約功能我們應該怎麼編寫呢?於是就做了一個類似電商的時間預約功能,覺得有用,就獨立出來成了個小外掛,今天我們就分享這樣的小教程。希望對大家有所幫助。
不多說了,二當家要上圖來啦!
更多自ji關注下載
2. wxml
<!--pages/orderTime/index.wxml-->
<view class='containt'>
<scroll-view class="scroll-view_H" scroll-x>
<view class='list' style='width:{{ width }}rpx'>
<view bindtap="select" wx:for="{{ calendar }}" wx:for-item="item" wx:for-index="index" data-index="{{ index }}" class='listItem {{index==currentIndex? "current":""}}' wx:key='' data-date="{{ item.date}}">
<text class='name'>{{ item.week }}</text>
<text class='date'>{{ item.date }}</text>
</view>
</view>
</scroll-view>
<view class='time'>
<view wx:for="{{ timeArr }}" wx:for-item="timeItem" wx:for-index="timeIndex" data-Tindex="{{ timeIndex }}" data-time="{{ timeItem.time }}" bindtap='selectTime' class='listItem {{ currentTime==timeIndex? "current":"" }}' wx:key=''>
<text>{{ timeItem.time }}</text>
<text>{{ timeItem.status }}</text>
</view>
</view>
<view class='operate'>
<button class='del'>刪除</button>
<button class='save'>儲存</button>
</view>
</view>
3 . js
// pages/orderTime/index.js
Page({
/**
* 頁面的初始資料
*/
data: {
calendar:[],
width:0,
currentIndex:0,
currentTime: 0,
timeArr: [
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-10:00", "status": "約滿" },
{ "time": "8:00-22:00", "status": "約滿" }
]
},
/**
* 生命週期函式--監聽頁面載入
*/
onLoad: function (options) {
var that=this;
function getThisMonthDays(year, month) {
return new Date(year, month, 0).getDate();
}
// 計算每月第一天是星期幾
function getFirstDayOfWeek(year, month) {
return new Date(Date.UTC(year, month - 1, 1)).getDay();
}
const date = new Date();
const cur_year = date.getFullYear();
const cur_month = date.getMonth() + 1;
const cur_date=date.getDate();
const weeks_ch = ['日', '一', '二', '三', '四', '五', '六'];
//利用建構函式建立物件
function calendar(date,week){
this.date=cur_year+'-'+cur_month+'-'+date;
if(date==cur_date){
this.week = "今天";
}else if(date==cur_date+1){
this.week = "明天";
}else{
this.week = '星期' + week;
}
}
//當前月份的天數
var monthLength= getThisMonthDays(cur_year, cur_month)
//當前月份的第一天是星期幾
var week = getFirstDayOfWeek(cur_year, cur_month)
var x = week;
for(var i=1;i<=monthLength;i++){
//當迴圈完一週後,初始化再次迴圈
if(x>6){
x=0;
}
//利用建構函式建立物件
that.data.calendar[i] = new calendar(i, [weeks_ch[x]][0])
x++;
}
//限制要渲染的日曆資料天數為7天以內(使用者體驗)
var flag = that.data.calendar.splice(cur_date, that.data.calendar.length - cur_date <= 7 ? that.data.calendar.length:7)
that.setData({
calendar: flag
})
//設定scroll-view的子容器的寬度
that.setData({
width: 186 * parseInt(that.data.calendar.length - cur_date <= 7 ? that.data.calendar.length : 7)
})
},
/**
* 生命週期函式--監聽頁面初次渲染完成
*/
onReady: function () {
},
/**
* 生命週期函式--監聽頁面顯示
*/
onShow: function () {
},
/**
* 生命週期函式--監聽頁面隱藏
*/
onHide: function () {
},
/**
* 生命週期函式--監聽頁面解除安裝
*/
onUnload: function () {
},
/**
* 頁面相關事件處理函式--監聽使用者下拉動作
*/
onPullDownRefresh: function () {
},
/**
* 頁面上拉觸底事件的處理函式
*/
onReachBottom: function () {
},
/**
* 使用者點選右上角分享
*/
onShareAppMessage: function () {
},
select:function(event){
//為上半部分的點選事件
this.setData({
currentIndex: event.currentTarget.dataset.index
})
console.log(event.currentTarget.dataset.date)
},
selectTime:function(event){
//為下半部分的點選事件
this.setData({
currentTime: event.currentTarget.dataset.tindex
})
console.log(event.currentTarget.dataset.time)
}
})
4. css
/* pages/orderTime/index.wxss */
scroll-view{
height: 128rpx;
width: 100%;
}
scroll-view .list{
display: flex;
flex-wrap: nowrap;
justify-content: flex-start;
width: 1302rpx;
}
scroll-view .listItem{
text-align: center;
width: 186rpx;
height: 128rpx;
background-color: #f1f2f6;
padding-top: 30rpx;
box-sizing: border-box;
/* float: left; */
display: inline-block;
}
scroll-view .listItem text{
display: block;
}
scroll-view .listItem .name{
font-size: 30rpx;
}
scroll-view .listItem .date{
font-size: 30rpx;
}
scroll-view .current{
background-color: #76aef8;
}
scroll-view .current text{
color: #fff;
}
.time{
width: 95%;
display: flex;
flex-wrap: wrap;
justify-content: flex-start;
margin: 0 auto;
margin-top: 30rpx;
}
.time .listItem{
width: 25%;
height: 135rpx;
text-align: center;
box-sizing: border-box;
background-color: #fff;
padding-top: 35rpx;
border: 1px solid #b9c1c8;
}
.time .listItem text{
display: block;
font-size: 30rpx;
}
.time .current{
border: 1px solid #76aef8;
}
.time .current text{
color: #76aef8;
}
.operate button{
width:300rpx;
height: 88rpx;
background-color: #fff;
}
.operate .del{
color: #e54449;
}
.operate button::after{
border: 2px solid #e54449;
}
.operate{
display: flex;
flex-wrap: nowrap;
justify-content: space-around;
}
.operate button:nth-child(2):after{
border: 2px solid #e54449;
}
.operate .save{
color: #fff;
background-color: #e54449;
}
.operate{
width: 100%;
padding: 30rpx 0;
background-color: #fff;
position: fixed;
bottom: 0;
}
5 . 總結
注:如未能獲取成功,或者遇到其他問題,本人微信:geekxz 。
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