uniapp实现日期时间选择器

function withData(param){  return param < 10 ? '0' + param : '' + param;}function getLoopArray(start,end){  var start = start || 0;  var end = end || 1;  var array = [];  for (var i = start; i <= end; i++) {    array.push(withData(i));  }  return array;}function getMonthDay(year,month){  var flag = year % 400 == 0 || (year % 4 == 0 && year % 100 != 0), array = null;  switch (month) {    case '01':    case '03':    case '05':    case '07':    case '08':    case '10':    case '12':      array = getLoopArray(1, 31)      break;    case '04':    case '06':    case '09':    case '11':      array = getLoopArray(1, 30)      break;    case '02':      array = flag ? getLoopArray(1, 29) : getLoopArray(1, 28)      break;    default:      array = '月份格式不正确，请重新输入！'  }  return array;}function getNewDateArry(){  // 当前时间的处理 年月日时分秒  var newDate = new Date();  var year = withData(newDate.getFullYear()),      mont = withData(newDate.getMonth() + 1),      date = withData(newDate.getDate()),      hour = withData(newDate.getHours()),      minu = withData(newDate.getMinutes());      // seco = withData(newDate.getSeconds());  return [year, mont, date, hour, minu];}function dateTimePicker(startYear,endYear,date) {  // 返回默认显示的数组和联动数组的声明  var dateTime = [], dateTimeArray = [[],[],[],[],[]];  var start = startYear || 1978;  var end = endYear || 2100;  //处理传过来的字符串转化为数组 let dataArr = date.split(" ")[0].split('/') let time = date.split(" ")[1].split(':')  // 默认开始显示数据 如果把自定义值传过来的话就使用自定义时间 否则用当前时间  ...dataArr数组解构  var defaultDate = date ? [...dataArr, ...time] : getNewDateArry();   // 处理联动列表数据  /*年月日 时分秒*/  dateTimeArray[0] = getLoopArray(start,end);  dateTimeArray[1] = getLoopArray(1, 12);  dateTimeArray[2] = getMonthDay(defaultDate[0], defaultDate[1]);  dateTimeArray[3] = getLoopArray(0, 23);  dateTimeArray[4] = getLoopArray(0, 59);  // dateTimeArray[5] = getLoopArray(0, 59);  //遍历dateTimeArray数组  dateTimeArray.forEach((current,index) =>  //匹配defaultDate[index]值在current数组中的位置    dateTime.push(current.indexOf(defaultDate[index]))  );  return {    dateTimeArray: dateTimeArray,    dateTime: dateTime  }}module.exports = {  dateTimePicker: dateTimePicker,  getMonthDay: getMonthDay}

<picker mode="multiSelector" :range="dateTimeArray"  v-model="dateTime" @change="change" @columnchange="columnchange"> <view>  //disable = "true" 是禁用input 防止点击弹出键盘  <input type="text" disabled="true" v-model="upTower" placeholder="请选择时间" placeholder-class="inputPlace" /> </view></picker>

//引入事先声明的类const dateTimePicker = require('@/util/dateTimePicker.js') export default {  data() {   return {    // 时间选择器    dateTimeArray: null,    dateTime: null,    startYear: 2000,    endYear: 2050,   };  },  onLoad() {   //传入开始展示年份startYear 结束展示年份endYear   //自定义开始显示时间   let arr = '2018/09/01 13:00'   let obj = dateTimePicker.dateTimePicker(this.startYear, this.endYear,arr)   this.dateTimeArray = obj.dateTimeArray   this.dateTime = obj.dateTime  },  methods: {   //时间格式化   withData(param){    return param < 10 ? '0' + param : '' + param;   },   change(e){    let value = []    e.detail.value.forEach((val,index) => {     value.push(this.withData(val))    })    let dateArray = "20" + value[0] + "-" + value[1] + "-" + value[2] + " " + value[3] + ":" + value[4]    this.upTower = dateArray   },   columnchange(e){    let dateArr = this.dateTimeArray    let arr = this.dateTime    //滑动所在列的数据并对其值进行更新    arr[e.detail.column] = e.detail.value    //更新展示月份对应的天数（28 or 29 or 30 or 31）    dateArr[2] = dateTimePicker.getMonthDay(dateArr[0][arr[0]], dateArr[1][arr[1]])    //最后把最新的数值赋值到dateTimeArray    this.dateTimeArray = dateArr    this.dateTime = arr   },