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微信小程序日期选择器实例代码

2019年06月04日  | 移动技术网IT编程  | 我要评论 

/* 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

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