微信小程序日期选择器实例代码

/* JS代码部分 */
3 const date = new Date()
const years = []
const months = []
const days = []
const hours = []
const minutes = []
var thisMon = date.getMonth();
var thisDay = date.getDate();
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();
}
Page({
data: {
 years: years,
 year: date.getFullYear(),
 months: months,
 month: thisMon,
 days: days,
 day: thisDay,
 value: [1, thisMon - 1, thisDay - 1, 0, 0],
 hours: hours,
 hour: "00",
 minutes: minutes,
 minute: "00",
},
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代码部分 */
.time-title{
float:left;
width:20％;
text-align:center;
color:#45BCE8;
}
.picker-text{
text-align:center;
}
/*mask*/
.time_screens {
width: 100％;
position: fixed;
bottom: 0;
left: 0;
z-index: 1000;
opacity: 0.5;
overflow: hidden;
}
/* html代码部分 */
<view class="time_screens">
 <view style="text-align:center;color:#45BCE8">{{year}}-{{month}}-{{day}}
  <label style="float:left;margin-left:30px;">取消</label>
  <label style="float:right;margin-right:30px;">确定</label>
 </view>
 <view style="border-top:1px solid #45BCE8;height:25px;font-size:14px;">
 </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}}年</view>
  </picker-view-column>
  <picker-view-column class="picker-text">
   <view wx:for="{{months}}" style="line-height: 50px">{{item}}月</view>
  </picker-view-column>
  <picker-view-column class="picker-text">
   <view wx:for="{{days}}" style="line-height: 50px">{{item}}日</view>
  </picker-view-column>
 </picker-view>
</view>
/* Json */
{
"navigationBarTitleText": "XXXX"
}

总结

以上所述是小编给大家介绍的微信小程序日期选择器实例代码，希望对大家有所帮助

来源：https://www.cnblogs.com/QGqiezi/archive/2018/07/18/9328265.html