yshop意向点餐系统v1.2.2

yshop-drink-uniapp-vue3/utils/util.js

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+export function formatTime(time) {
+	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 ([hour, minute, second]).map(function(n) {
+		n = n.toString()
+		return n[1] ? n : '0' + n
+	}).join(':')
+}
+
+export function formatDateTime(date, fmt = 'yyyy-MM-dd hh:mm:ss') {
+	if(!date) {
+		return ''
+	}
+    if (typeof (date) === 'number') {
+        date = new Date(date)
+    }
+    var o = {
+        "M+": date.getMonth() + 1, //月份
+        "d+": date.getDate(), //日
+        "h+": date.getHours(), //小时
+        "m+": date.getMinutes(), //分
+        "s+": date.getSeconds(), //秒
+        "q+": Math.floor((date.getMonth() + 3) / 3), //季度
+        "S": date.getMilliseconds() //毫秒
+    }
+    if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length))
+    for (var k in o)
+        if (new RegExp("(" + k + ")").test(fmt))
+            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)))
+    return fmt
+}
+
+export function formatLocation(longitude, latitude) {
+	if (typeof longitude === 'string' && typeof latitude === 'string') {
+		longitude = parseFloat(longitude)
+		latitude = parseFloat(latitude)
+	}
+
+	longitude = longitude.toFixed(2)
+	latitude = latitude.toFixed(2)
+
+	return {
+		longitude: longitude.toString().split('.'),
+		latitude: latitude.toString().split('.')
+	}
+}
+
+var dateUtils = {
+	UNITS: {
+		'年': 31557600000,
+		'月': 2629800000,
+		'天': 86400000,
+		'小时': 3600000,
+		'分钟': 60000,
+		'秒': 1000
+	},
+	humanize: function(milliseconds) {
+		var humanize = '';
+		for (var key in this.UNITS) {
+			if (milliseconds >= this.UNITS[key]) {
+				humanize = Math.floor(milliseconds / this.UNITS[key]) + key + '前';
+				break;
+			}
+		}
+		return humanize || '刚刚';
+	},
+	format: function(dateStr) {
+		var date = this.parse(dateStr)
+		var diff = Date.now() - date.getTime();
+		if (diff < this.UNITS['天']) {
+			return this.humanize(diff);
+		}
+		var _format = function(number) {
+			return (number < 10 ? ('0' + number) : number);
+		};
+		return date.getFullYear() + '/' + _format(date.getMonth() + 1) + '/' + _format(date.getDate()) + '-' +
+			_format(date.getHours()) + ':' + _format(date.getMinutes());
+	},
+	parse: function(str) { //将"yyyy-mm-dd HH:MM:ss"格式的字符串，转化为一个Date对象
+		var a = str.split(/[^0-9]/);
+		return new Date(a[0], a[1] - 1, a[2], a[3], a[4], a[5]);
+	}
+};
+
+// 返回上一页
+export function prePage(page = null){
+	let pages = getCurrentPages();
+	//console.log('pages:',pages);
+	let prePage = pages[pages.length - 2];
+	if (page !== null) {
+		prePage = pages[page];
+	}
+	// #ifdef H5
+	return prePage;
+	// #endif
+	return prePage.$vm;
+}
+
+export function kmUnit(m){
+    var v;
+	if(typeof m === 'number' && !isNaN(m)){
+		if (m >= 1000) {
+            v = (m / 1000).toFixed(2) + 'km'
+        } else {
+           	v = m + 'm'
+        }
+	}else{
+		v = '0m'
+	}
+    return v;
+}
+
+export function isWeixin() {
+	if (navigator && navigator.userAgent && navigator.userAgent.toLowerCase().indexOf('micromessenger') !== -1) {
+	  return true
+	}
+	return false
+  }
+  
+export function parseQuery() {
+    let res = {}
+  
+    // #ifdef H5
+    const query = (location.href.split('?')[1] || '').trim().replace(/^(\?|#|&)/, '')
+  
+    if (!query) {
+      return res
+    }
+  
+    query.split('&').forEach(param => {
+      const parts = param.replace(/\+/g, ' ').split('=')
+      const key = decodeURIComponent(parts.shift())
+      const val = parts.length > 0 ? decodeURIComponent(parts.join('=')) : null
+  
+      if (res[key] === undefined) {
+        res[key] = val
+      } else if (Array.isArray(res[key])) {
+        res[key].push(val)
+      } else {
+        res[key] = [res[key], val]
+      }
+    })
+    // #endif
+    // #ifndef H5
+    var pages = getCurrentPages() //获取加载的页面
+    var currentPage = pages[pages.length - 1] //获取当前页面的对象
+    var url = currentPage.route //当前页面url
+    res = currentPage.options //如果要获取url中所带的参数可以查看options
+    // #endif
+  
+    return res
+  }
+  
+