TianHeJianKang/utils/filter.ts

// 金额转化 2001=>20.01
const conversion = (num : number) => {
	let str = (num / 100).toFixed(2) + '';
	let intSum = str.substring(0, str.indexOf('.')).replace(/\B(?=(?:\d{3})+$)/g, ',');//取到整数部分
	let dot = str.substring(str.length, str.indexOf('.'));//取到小数部分搜索
	let ret = intSum + dot;
	return ret;
};

const getMonthTimestamps = (month : string) => {
	//解析月份字符串
	const [yearstr, monthStr] = month.split('-');
	const year = parseInt(yearstr);
	const monthIndex = parseInt(monthStr) - 1; // 月份从  开始计数，所以需
	//获取该月份开始的时间戳
	const startofMonth = new Date(year, monthIndex, 1).getTime();
	// 获取下个月份开始的时间戳
	const nextMonth = monthIndex === 11 ? 0 : monthIndex + 1;
	const nextYear = monthIndex === 11 ? year + 1 : year;
	const startofNextMonth = new Date(nextYear, nextMonth, 1).getTime();
	return [
		startofMonth,
		startofNextMonth
	]
}

function timestampToDatetime(timestamp : number, format = 'YYYY-MM-DD hh:mm:ss') {
	if(timestamp == 0) {
		return '-'
	}
	// 创建一个新的Date对象，使用传入的时间戳作为参数
	const date = new Date(timestamp);

	// 获取年、月、日、时、分、秒
	const year = date.getFullYear();
	const month = ('0' + (date.getMonth() + 1)).slice(-2); // 月份是从0开始的，所以要加1
	const day = ('0' + date.getDate()).slice(-2);
	const hours = ('0' + date.getHours()).slice(-2);
	const minutes = ('0' + date.getMinutes()).slice(-2);
	const seconds = ('0' + date.getSeconds()).slice(-2);

	if (format == 'YYYY-MM-DD') {
		return year + '-' + month + '-' + day
	}
	// 返回格式化后的时间字符串
	return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds;
}

function getWxMiniProgramUrlParam(url) {
	let theRequest = {};
	if (url.indexOf("#") != -1) {
		const str = url.split("#")[1];
		const strs = str.split("&");
		for (let i = 0; i < strs.length; i++) {
			theRequest[strs[i].split("=")[0]] = decodeURI(strs[i].split("=")[1]);
		}
	} else if (url.indexOf("?") != -1) {
		const str = url.split("?")[1];
		const strs = str.split("&");
		for (let i = 0; i < strs.length; i++) {
			theRequest[strs[i].split("=")[0]] = decodeURI(strs[i].split("=")[1]);
		}
	}
	return theRequest;
}

export {
	conversion,
	getMonthTimestamps,
	timestampToDatetime,
	getWxMiniProgramUrlParam
}