<view class="" style="">
<!-- <view class="">预计到店</view> -->
<picker mode="multiSelector" bindchange="bindMultiPickerChange" bindcolumnchange="bindMultiPickerColumnChange" value="{{multiIndex}}" range="{{multiArray}}">
<input value='{{time}}' name="dd_time" placeholder='选择时间' class="fs26 changetime"/>
</picker>
</view>
const date = new Date();
const years = [];
const months = [];
const days = [];
const hours = [];
const minutes = [];
//获取年
for (let i = date.getFullYear(); i <= date.getFullYear() + 5; i++) {
years.push("" + i);
}
//获取月份
for (let i = 1; i <= 12; i++) {
if (i < 10) {
i = "0" + i;
}
months.push("" + i);
}
//获取日期
for (let i = 1; i <= 31; i++) {
if (i < 10) {
i = "0" + i;
}
days.push("" + i);
}
//获取小时
for (let i = 0; i < 24; i++) {
if (i < 10) {
i = "0" + i;
}
hours.push("" + i);
}
//获取分钟
for (let i = 0; i < 60; i++) {
if (i < 10) {
i = "0" + i;
}
minutes.push("" + i);
}
Page({
/**
* 页面的初始数据
*/
data: {
// 预计到店
time: '',
multiArray: [years, months, days, hours, minutes],
multiIndex: [0, 9, 16, 10, 17],
choose_year: '',
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function(options) {
//设置默认的年份
var multiIndex = [];
let dateTime;
let yy = new Date().getFullYear()
let mm = new Date().getMonth() + 1
let dd = new Date().getDate()
let hh = new Date().getHours()
let mf = new Date().getMinutes() < 10 ? '0' + new Date().getMinutes():new Date().getMinutes()
let ss = new Date().getSeconds() < 10 ? '0' + new Date().getSeconds():new Date().getSeconds()
dateTime = yy + '-' + mm + '-' + dd + ' ' + hh + ':' + mf + ':' + ss
console.log(dateTime)
multiIndex.push(yy);
multiIndex.push(mm-1);
multiIndex.push(dd-1);
multiIndex.push(hh);
multiIndex.push(mf);
this.setData({
multiIndex:multiIndex,
choose_year: this.data.multiArray[0][0]
})
},
//获取时间日期
bindMultiPickerChange: function(e) {
// console.log('picker发送选择改变，携带值为', e.detail.value)
this.setData({
multiIndex: e.detail.value
})
const index = this.data.multiIndex;
const year = this.data.multiArray[0][index[0]];
const month = this.data.multiArray[1][index[1]];
const day = this.data.multiArray[2][index[2]];
const hour = this.data.multiArray[3][index[3]];
const minute = this.data.multiArray[4][index[4]];
console.log(`${year}-${month}-${day}-${hour}-${minute}`);
this.setData({
time: year + '-' + month + '-' + day + ' ' + hour + ':' + minute
})
// console.log(this.data.time);
},
//监听picker的滚动事件
bindMultiPickerColumnChange: function(e) {
//获取年份
if (e.detail.column == 0) {
let choose_year = this.data.multiArray[e.detail.column][e.detail.value];
console.log(choose_year);
this.setData({
choose_year
})
}
//console.log('修改的列为', e.detail.column, '，值为', e.detail.value);
if (e.detail.column == 1) {
let num = parseInt(this.data.multiArray[e.detail.column][e.detail.value]);
let temp = [];
if (num == 1 || num == 3 || num == 5 || num == 7 || num == 8 || num == 10 || num == 12) { //判断31天的月份
for (let i = 1; i <= 31; i++) {
if (i < 10) {
i = "0" + i;
}
temp.push("" + i);
}
this.setData({
['multiArray[2]']: temp
});
} else if (num == 4 || num == 6 || num == 9 || num == 11) { //判断30天的月份
for (let i = 1; i <= 30; i++) {
if (i < 10) {
i = "0" + i;
}
temp.push("" + i);
}
this.setData({
['multiArray[2]']: temp
});
} else if (num == 2) { //判断2月份天数
let year = parseInt(this.data.choose_year);
console.log(year);
if (((year % 400 == 0) || (year % 100 != 0)) && (year % 4 == 0)) {
for (let i = 1; i <= 29; i++) {
if (i < 10) {
i = "0" + i;
}
temp.push("" + i);
}
this.setData({
['multiArray[2]']: temp
});
} else {
for (let i = 1; i <= 28; i++) {
if (i < 10) {
i = "0" + i;
}
temp.push("" + i);
}
this.setData({
['multiArray[2]']: temp
});
}
}
console.log(this.data.multiArray[2]);
}
var data = {
multiArray: this.data.multiArray,
multiIndex: this.data.multiIndex
};
data.multiIndex[e.detail.column] = e.detail.value;
this.setData(data);
},
})
