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src/utils/appointTime.js

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+import { formatDate, formatNumber } from '@/utils/common'
+// 拼接 预约时间 picker
+export function getAppointFun (time) {
+  let arr = []
+  // 当天剩余时间段
+  let obj = getCurrentDatePicker(time)
+  arr.push(obj)
+  // 后六天的可选时间段
+  let tempArr = getAfterTimeList()
+  arr.push(...tempArr)
+  return arr
+}
+
+// 拼接 当天剩余的可预约时间段（默认第一个是两小时之后可选）
+const getCurrentDatePicker = time => {
+  let obj = {}
+  obj.text = formatDate(time);
+  let timeArr = getCurrentTimeList()
+  obj.children = timeArr
+  return obj
+}
+
+// 当天日期的时间段
+const getCurrentTimeList = () => {
+  let todayDate = new Date()
+  let tempArr = []
+  tempArr.push({ text: '尽快到' });    // 首先添加尽快到
+  if( todayDate.getMinutes() <= 30 && todayDate.getMinutes() > 0 ) {
+    let tempVal = todayDate.getHours() + 2;
+    let tempHalfHours =  formatNumber(tempVal) + ':30';
+    tempArr.push({ text: tempHalfHours });
+  }
+  let startFlag = (todayDate.getMinutes() == 0) ? (todayDate.getHours() + 2) : (todayDate.getHours() + 3)
+  tempArr = getDateTimeList(startFlag, tempArr)
+  return tempArr
+}
+
+// 获取后六天的 预约时间 picker
+const getAfterTimeList = () => {
+  let afterArr = []
+  for(let i = 1; i < 7; i++ ) {
+    let obj = {};
+    let tempTime = formatDate(new Date().getTime() + (i * 24* 60 * 60 * 1000))
+    obj.text = tempTime
+    let timeArr = []
+    obj.children = getDateTimeList(0, timeArr)
+    afterArr.push(obj)
+  }
+  return afterArr
+}
+
+// 获取某个时间段后的所有可选时段
+const getDateTimeList = (startHours = 0, list) => {
+  for(let i = startHours; i < 24; i++ ) {
+    list.push({ text: formatNumber(i) + ':' + '00' })
+    list.push({ text: formatNumber(i) + ':' + '30' })
+  }
+  return list
+}