examTeamApp/tools/tools.js

import $store from '@/store'
export default {
	msg,
	gethms,
	str2hex,
	hex2str,
	ab2hex,
	inArray,
	getMonth,
	getDate,
	GetDateStr,
	PrefixZero,
	validatePhoneEmail,
}
// 2进制位数不足补0
function PrefixZero(num, n) {
	return (Array(n).join(0) + num).slice(-n);
}

function inArray(arr, key, val) {
	if (!arr || !arr.length || typeof arr != 'object' || !Array.isArray(arr)) {
		return -1
	}
	for (let i = 0; i < arr.length; i++) {
		if (!key) {
			if (arr[i] == val) {
				return i
			}
		} else if (arr[i][key] === val) {
			return i
		}
	}
	return -1;
}

function validatePhoneEmail(input) {
	const phoneRegex = /^(\+?\d{1,4})?[-\s.]?\(?(\d{3})\)?[-\s.]?(\d{3})[-\s.]?(\d{4})$/;
	const emailRegex = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
	const isPhone = phoneRegex.test(input);
	const isEmail = emailRegex.test(input);

	return {
		isPhone,
		isEmail
	};
}

function msg(str) {
	uni.showToast({
		title: str,
		icon: 'none'
	})
}

function ab2hex(buffer, split) {
	var hexArr = Array.prototype.map.call(
		new Uint8Array(buffer),
		function(bit) {
			return ('00' + bit.toString(16)).slice(-2)
		}
	)
	return hexArr.join(split);
}

function hex2str(arr) {
	let decoder = new TextDecoder('utf8')
	let uint8 = new Uint8Array(arr)
	let res = decoder.decode(uint8)
	return res
}

function str2hex(str) {
	let encoder = new TextEncoder('utf8')
	return encoder.encode(str)
}

// 跳绳分秒时间选择
function gethms(type) {
	var mindata = []
	var secondData = []
	let timeList = []
	for (var i = 1; i <= 59; i++) {
		i = i > 9 ? i : '0' + i
		mindata.push(i + '分');
	}
	for (var i = 0; i <= 59; i++) {
		i = i > 9 ? i : '0' + i
		secondData.push(i + '秒');
	}
	timeList[0] = mindata
	timeList[1] = secondData
	return timeList
}

function getMonth(dates, months) {
	var d = new Date(dates.substring(0, 10));
	let year = d.getFullYear();
	var month = d.getMonth() + 1;
	if (Math.abs(months) > 12) {
		months = months % 12;
	};
	if (months != 0) {
		if (month + months > 12) {
			year++;
			month = (month + months) % 12;
		} else if (month + months < 1) {
			year--;
			month = 12 + month + months;
		} else {
			month = month + months;
		};
	};
	month = month < 10 ? "0" + month : month;
	var date = d.getDate();
	if (month == "01" || month == "03" || month == "05" || month == "07" || month == "08" || month == "10" ||
		month == "12") {
		return year + "/" + month + "/01" + "~" + year + "/" + month + "/31";
	} else if (month == "02") {
		if ((year % 4 == 0 && year % 100 != 0) || (year % 100 == 0 && year % 400 == 0)) {
			return year + '/' + month + "/01" + "~" + year + "/" + month + "/29";
		} else {
			return year + '/' + month + "/01" + "~" + year + "/" + month + "/28";
		};
	} else {
		return year + '/' + month + "/01" + "~" + year + "/" + month + "/30";
	};
};

function getDate(type) {
	const date = new Date();
	let year = date.getFullYear();
	let month = date.getMonth() + 1;
	let day = date.getDate();
	month = month > 9 ? month : '0' + month;
	day = day > 9 ? day : '0' + day;
	if (type === 'tow') {
		year = year - 2;
		return `${year}/${month}/${day}`;
	}
	if (type === 'start') {
		year = year;
		return `${year}/${month}/${day}`;
	}
	if (type === 'end') {
		year = year + 60;
		return `${year}/${month}/${day}`;
	}
	if (type === 'year') {
		year = year;
		return `${year}`;
	}
	if (type === 'month') {
		year = year;
		return `${year}/${month}`;
	}
	if (type == "m") {
		if (month == "01" || month == "03" || month == "05" || month == "07" || month == "08" || month == "10" ||
			month == "12") {
			return year + "/" + month + "/01" + "~" + year + "/" + month + "/31";
		} else if (month == "02") {
			if ((year % 4 == 0 && year % 100 != 0) || (year % 100 == 0 && year % 400 == 0)) {
				return year + "/" + month + "/01" + "~" + year + "/" + month + "/29";
			} else {
				return year + "/" + month + "/01" + "~" + year + "/" + month + "/28";
			};
		} else {
			return year + "/" + month + "/01" + "~" + year + "/" + month + "/30";
		};
	}
}
//获取AddDayCount天后的日期
function GetDateStr(AddDayCount) {
	var dd = new Date();
	dd.setDate(dd.getDate() + AddDayCount);
	var y = dd.getFullYear();
	var m = (dd.getMonth() + 1) < 10 ? "0" + (dd.getMonth() + 1) : (dd.getMonth() + 1); //获取当前月份的日期，不足10补0
	var d = dd.getDate() < 10 ? "0" + dd.getDate() : dd.getDate(); //获取当前几号，不足10补0
	return y + "/" + m + "/" + d;
}