NN2025081602/addons/min-exam/common/util.js

import {
	chatUrl
} from '../config/setting.js'
import {
	getToken,
	getSycCache,
	getSign,
} from '../config/cache.js'
import request from '../config/request.js'
import store from '../store/index.js'

/**
 * 防抖动节流
 * @param {Object} func
 * @param {Object} limit
 */
function throttle(func, limit) {
	console.log('节流请求1')
	let inThrottle = false;
	if (!inThrottle) {
		const args = arguments;
		const context = this;
		inThrottle = true;
		setTimeout(() => {
			console.log('结束请求')
			inThrottle = false;
		}, limit);
		console.log('节流请求2')
		return func.apply(context, args);
	} else {
		return false;
	}
}

/**
 * 时间格式化
 * @param {Object} time
 */
function formatTime(time, type = 0) {
	if (typeof time !== 'number' || time < 0) {
		return time
	}

	var hour = parseInt(time / 3600)
	time = time % 3600
	var minute = parseInt(time / 60)
	time = time % 60
	var second = time

	return (type == 1 ? [hour, minute, second] : [minute, second]).map(function(n) {
		n = n.toString()
		return n[1] ? n : '0' + n
	}).join(':')
}

/**
 * 坐标格式化
 * @param {Object} longitude
 * @param {Object} latitude
 */
function formatLocation(longitude, latitude) {
	if (typeof longitude === 'string' && typeof latitude === 'string') {
		longitude = parseFloat(longitude)
		latitude = parseFloat(latitude)
	}

	longitude = longitude.toFixed(2)
	latitude = latitude.toFixed(2)

	return {
		longitude: longitude.toString().split('.'),
		latitude: latitude.toString().split('.')
	}
}

/**
 * 日期格式化
 */
var dateUtils = {
	UNITS: {
		'年': 31557600000,
		'月': 2629800000,
		'天': 86400000,
		'小时': 3600000,
		'分钟': 60000,
		'秒': 1000
	},
	humanize: function(milliseconds) {
		var humanize = '';
		for (var key in this.UNITS) {
			if (milliseconds >= this.UNITS[key]) {
				humanize = Math.floor(milliseconds / this.UNITS[key]) + key + '前';
				break;
			}
		}
		return humanize || '刚刚';
	},
	format: function(dateStr) {
		var date = this.parse(dateStr)
		var diff = Date.now() - date.getTime();
		if (diff < this.UNITS['天']) {
			return this.humanize(diff);
		}
		var _format = function(number) {
			return (number < 10 ? ('0' + number) : number);
		};
		return date.getFullYear() + '/' + _format(date.getMonth() + 1) + '/' + _format(date.getDate()) + '-' +
			_format(date.getHours()) + ':' + _format(date.getMinutes());
	},
	parse: function(str) { //将"yyyy-mm-dd HH:MM:ss"格式的字符串，转化为一个Date对象
		var a = str.split(/[^0-9]/);
		return new Date(a[0], a[1] - 1, a[2], a[3], a[4], a[5]);
	}
};

/**
 * 获取当前日期
 */
const getDate = (time = 0, type = 1) => {
	var date = time > 0 ? (new Date(time)) : (new Date());
	var year = date.getFullYear();
	var month = date.getMonth() + 1;
	var day = date.getDate();
	if (type == 1) {
		return year + '-' + (month < 10 ? '0' + month : month) + '-' + (day < 10 ? '0' + day : day);
	} else {
		return year + '年' + (month < 10 ? '0' + month : month) + '月' + (day < 10 ? '0' + day : day) + '日';
	}

}

/**
 * 页面跳转
 * @param {*} url
 * @param {*} type
 */
const gotoPage = (url, type = '') => {
	if (!url || url.length == 0) {
		return false;
	}

	if (url.substr(0, 1) !== '/') {
		url = '/' + url;
	}
	let p = url;
	if (url.indexOf('?') != -1) {
		// #ifdef  APP-PLUS
		p = url.substr(0, url.indexOf('?'));

		// #endif
	} else {
		// #ifdef  H5
		if (url.search("app_id") == -1) {
			url = url;
		}
		// #endif
	}

	if (type == 'redirect') {
		uni.navigateTo({
			url: url
		})
	}
	if (type == 'reLaunch') {
		uni.reLaunch({
			url: url
		})
	}

	if (type == 'switchTab') {
		uni.switchTab({
			url: url
		})
	}

	// 普通页面
	uni.navigateTo({
		url: url,
		fail() {
			uni.switchTab({
				url: url
			})
		}
	})
}

/**
 * 页面跳转
 * @param {*} url
 * @param {*} type
 */
const redirectTo = (url, type = '') => {
	console.log(url)
	// 普通页面
	uni.navigateTo({
		url: url
	})

}

/**
 * 图片压缩预览
 */
const getCompressImage = async (url, rate = '') => {
	if (rate) {
		return url + rate;
	} else {
		let config = await request.apiGetConfig();
		if (typeof(config.img_compress) != 'undefined' && config.img_compress) {
			return url + config.img_compress;
		}
	}

	return url;
}

/**
 * 去0
 */
const removeTrailingZeros = (str) => {
	return str ? (str + '').replace(/0+$/, '') : str;
}

export {
	formatTime,
	formatLocation,
	dateUtils,
	getDate,
	gotoPage,
	redirectTo,
	throttle,
	removeTrailingZeros,
	getCompressImage
}