微信小程序时间选择插件使用详解

编程学习 2021-07-04 15:50www.dzhlxh.cn编程入门
这篇文章主要为大家详细介绍了微信小程序时间选择插件的使用方法,具有一定的参考价值,感兴趣的小伙伴们可以参考一下

微信小程序时间选择插件-弹出选择,供大家参考,具体内容如下

wxml

<modal class="modal" hidden="{{flag}}" no-cancel bindconfirm="getTime" confirmText="确定">
 <view class="modal-content">
<view class="time_screens" >
 <view style="text-align:center;color:#45BCE8">{{year}}-{{month}}-{{day}} {{hour}}:{{minute}}</view>
 <view style="border-top:1px solid #45BCE8;height:25px;font-size:14px;">
 <view class="time-title">年</view>
 <view class="time-title">月</view>
 <view class="time-title">日</view>
 <view class="time-title">时</view>
 <view class="time-title">分</view>
 </view>
 <picker-view indicator-style="height: 50px;" style="width: 100%; height: 300px;" value="{{value}}" bindchange="bindChange">
 <picker-view-column class="picker-text">
  <view wx:for="{{years}}" style="line-height: 50px">{{item}}</view>
 </picker-view-column>
 <picker-view-column class="picker-text">
  <view wx:for="{{months}}" style="line-height: 50px">{{item}}</view>
 </picker-view-column>
 <picker-view-column class="picker-text">
  <view wx:for="{{days}}" style="line-height: 50px">{{item}}</view>
 </picker-view-column>
  <picker-view-column class="picker-text">
  <view wx:for="{{hours}}" style="line-height: 50px">{{item}}</view>
 </picker-view-column>
  <picker-view-column class="picker-text">
  <view wx:for="{{minutes}}" style="line-height: 50px">{{item}}</view>
 </picker-view-column>
 </picker-view>
</view>
 </view>
</modal >

js:

const date = new Date()
const years = []
const months = []
const days = []
const hours = []
const minutes = []
var thisMon = date.getMonth();
var thisDay = date.getDate();
var thisHours = date.getHours();
var thisMinutes = date.getMinutes();
for (let i = 2017; i <= date.getFullYear() + 1; i++) {
 years.push(i)
}
 
for (let i = date.getMonth(); i <= 11; i++) {
 var k = i;
 if (0 <= i && i < 9) {
 k = "0" + (i + 1);
 } else {
 k = (i + 1);
 }
 months.push(k)
}
if (0 <= thisMon && thisMon < 9) {
 thisMon = "0" + (thisMon + 1);
} else {
 thisMon = (thisMon + 1);
}
if (0 <= thisDay && thisDay < 10) {
 thisDay = "0" + thisDay;
}
 
var totalDay = mGetDate(date.getFullYear(), thisMon);
for (let i = 1; i <= 31; i++) {
 var k = i;
 if (0 <= i && i < 10) {
 k = "0" + i
 }
 days.push(k)
}
 
for (let i = 0; i <= 23; i++) {
 var k = i;
 if (0 <= i && i < 10) {
 k = "0" + i
 }
 hours.push(k)
}
for (let i = 0; i <= 59; i++) {
 var k = i;
 if (0 <= i && i < 10) {
 k = "0" + i
 }
 minutes.push(k)
}
function mGetDate(year, month) {
 var d = new Date(year, month, 0);
 return d.getDate();
}
 
var app = getApp();
var api = app.globalData.api;
Page({
 
 /**
 * 页面的初始数据
 */
 data: {
 
 checkTime: date.getFullYear() + "-" + thisMon + "-" + thisDay + " " + thisHours + ":" + thisMinutes,
 //---时间控件参数
 flag: true,
 years: years,
 year: date.getFullYear(),
 months: months,
 month: thisMon,
 days: days,
 day: thisDay,
 value: [1, thisMon - 1, thisDay - 1, 0, 0],
 hours: hours,
 hour: thisHours,
 minutes: minutes,
 minute: thisMinutes,
 },
 
 showModel: function (e) {
 this.setData({ flag: false });
 },
 getTime: function (e) {
 var times = this.data.year + "-" + this.data.month + "-" + this.data.day + " " + this.data.hour + ":" + this.data.minute
 this.setData({
  flag: true,
  checkTime: times
 });
 },
 bindChange: function (e) {
 const val = e.detail.value
 this.setData({
  year: this.data.years[val[0]],
  month: this.data.months[val[1]],
  day: this.data.days[val[2]],
  hour: this.data.hours[val[3]],
  minute: this.data.minutes[val[4]],
 })
 var totalDay = mGetDate(this.data.year, this.data.month);
 var changeDate = [];
 for (let i = 1; i <= totalDay; i++) {
  var k = i;
  if (0 <= i && i < 10) {
  k = "0" + i
  }
  changeDate.push(k)
 }
 this.setData({
  days: changeDate
 })
 },
 
})

css:

.kouviewList{
 background-color: #F7F7F7;
}
.kouview{
 height:170px;
 margin-top:5px;
 
}
.kouviews{
 height:150px;
 margin-top:5px;
 
}
.time-title{
 float:left;width:20%;text-align:center;color:#45BCE8
}
.picker-text{
 text-align:center;
}

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