bocai_supplyChain_uni/utils/dateTimePicker.js

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) {
	year = year.replace("年", "");
	month = month.replace("月", "");
	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() {
	//如果dateTimePicker的date不可能为空，此处可以省略
	// 当前时间的处理
	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 getcurrent(date) {

	//  wx.getSystemInfo({
	//   success: function (res) {
	//     console.log(res);
	//      if(res.platform == "devtools"){
	//      }
	//   }
	// })
	// date.replace(/\-/g,"/")
	// console.log(date.replace(/\-/g,"/"))
	var d = new Date(date.replace(/\-/g, "/"));
	var year = withData(d.getFullYear()),
		month = withData(d.getMonth() + 1),
		dat = withData(d.getDate()),
		hour = withData(d.getHours()),
		minu = withData(d.getMinutes()),
		seco = withData(d.getSeconds());

	return [year, month, dat, hour, minu];
}
function dateTimePicker(startYear, endYear, date, isNoTime) {
	var datearr = [];

	// console.log(date);
	// console.log("获取date 74 ");
	// console.log(getcurrent(date));

	if (date) {
		datearr = getcurrent(date);
	}
	// console.log(datearr)
	// 返回默认显示的数组和联动数组的声明
	var dateTime = [],
		dateTimeArray = [[], [], [], []];
	var start = startYear || 2020;
	var end = endYear || 2025;
	// 默认开始显示数据
	var defaultDate = date ? datearr : getNewDateArry();

	// console.log("datearr")
	// console.log(datearr)
	// console.log(getNewDateArry());
	//  console.log(defaultDate)

	//  console.log("0999999");
	//  console.log(defaultDate[0], defaultDate[1])
	// 处理联动列表数据
	/*年月日 时分*/
	dateTimeArray[0] = getLoopArray(start, end);
	dateTimeArray[1] = getLoopArray(1, 12);
	dateTimeArray[2] = getMonthDay(defaultDate[0], defaultDate[1]);
	if (isNoTime != "noTime") {
		dateTimeArray[3] = ["06:00", "06:30", "07:00", "07:30", "08:00", "08:30", "09:00", "09:30", "10:00", "10:30", "11:00", "11:30", "12:00", "12:30", "13:00", "13:30", "14:00", "14:30", "15:00", "15:30", "16:00", "16:30", "17:00", "17:30", "18:00", "18:30", "19:00", "19:30"];
	}

	dateTimeArray.forEach((current, index) => {
		// console.log(current);
		// console.log(index);
		// console.log(defaultDate[index]);
		// console.log(current.indexOf(defaultDate[index]));
		if (index != 3) {
			dateTime.push(current.indexOf(defaultDate[index]));
		} else {
			if (defaultDate[3] != "") {
				dateTime.push(dateTimeArray[3].indexOf(defaultDate[3] + ":" + defaultDate[4]));
			} else {
				dateTime.push(12);
			}
		}
	});
	return {
		dateTimeArray: dateTimeArray,
		dateTime: dateTime,
	};
}
module.exports = {
	dateTimePicker: dateTimePicker,
	getMonthDay: getMonthDay,
};