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components/z-paging/js/z-paging-utils.js

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+// [z-paging]工具类
+
+import zI18n from './z-paging-i18n'
+import zConfig from './z-paging-config'
+import zLocalConfig from '../config/index'
+
+const storageKey = 'Z-PAGING-REFRESHER-TIME-STORAGE-KEY'
+let config = null;
+
+/*
+当z-paging未使用uni_modules管理时，控制台会有警告：WARNING: Module not found: Error: Can't resolve '@/uni_modules/z-paging'...
+此时注释下方try中的代码即可
+*/
+// #ifdef VUE2
+try {
+	const contextKeys = require.context('@/uni_modules/z-paging', false, /\z-paging-config$/).keys();
+	if (contextKeys.length) {
+		const suffix = '.js';
+		config = require('@/uni_modules/z-paging/z-paging-config' + suffix);
+	}
+} catch (e) {}
+// #endif
+
+//获取默认配置信息
+function gc(key, defaultValue) {
+	if (!config) {
+		if (zLocalConfig && Object.keys(zLocalConfig).length) {
+			config = zLocalConfig;
+		} else {
+			const temConfig = zConfig.getConfig();
+			if (zConfig && temConfig) {
+				config = temConfig;
+			}
+		}
+	}
+	if (!config) return defaultValue;
+	const value = config[_toKebab(key)];
+	return value === undefined ? defaultValue : value;
+}
+
+//判断两个数组是否相等
+function arrayIsEqual(arr1, arr2) {
+	if (arr1 === arr2) return true;
+	if (arr1.length !== arr2.length) return false;
+	for (let i = 0; i < arr1.length; i++) {
+		if (arr1[i] !== arr2[i]) return false;
+	}
+	return true;
+}
+
+//获取最终的touch位置
+function getTouch(e) {
+	let touch = null;
+	if (e.touches && e.touches.length) {
+		touch = e.touches[0];
+	} else if (e.changedTouches && e.changedTouches.length) {
+		touch = e.changedTouches[0];
+	} else if (e.datail && e.datail != {}) {
+		touch = e.datail;
+	} else {
+		return {
+			touchX: 0,
+			touchY: 0
+		}
+	}
+	return {
+		touchX: touch.clientX,
+		touchY: touch.clientY
+	};
+}
+
+//判断当前手势是否在z-paging内触发
+function getTouchFromZPaging(target) {
+	if (target && target.tagName && target.tagName !== 'BODY' && target.tagName !== 'UNI-PAGE-BODY') {
+		var classList = target.classList;
+		if (classList && classList.contains('zp-paging-touch-view')) {
+			return true;
+		} else {
+			return getTouchFromZPaging(target.parentNode);
+		}
+	} else {
+		return false;
+	}
+}
+
+//获取z-paging所在的parent
+function getParent(parent) {
+	if (!parent) return null;
+	if (parent.$refs.paging) return parent;
+	return getParent(parent.$parent);
+}
+
+//打印错误信息
+function consoleErr(err) {
+	console.error(`[z-paging]${err}`);
+}
+
+//打印警告信息
+function consoleWarn(warn) {
+	console.warn(`[z-paging]${warn}`);
+}
+
+//设置下拉刷新时间
+function setRefesrherTime(time, key) {
+	try {
+		let datas = getRefesrherTime();
+		if (!datas) {
+			datas = {};
+		}
+		datas[key] = time;
+		uni.setStorageSync(storageKey, datas);
+	} catch (e) {}
+}
+
+//获取下拉刷新时间
+function getRefesrherTime() {
+	try {
+		const datas = uni.getStorageSync(storageKey);
+		return datas;
+	} catch (e) {
+		return null;
+	}
+}
+
+//通过下拉刷新标识key获取下拉刷新时间
+function getRefesrherTimeByKey(key) {
+	const datas = getRefesrherTime();
+	if (datas) {
+		const data = datas[key];
+		if (data) return data;
+	}
+	return null;
+}
+
+//通过下拉刷新标识key获取下拉刷新时间(格式化之后)
+function getRefesrherFormatTimeByKey(key) {
+	const time = getRefesrherTimeByKey(key);
+	let timeText = zI18n.t['refresherUpdateTimeNoneText'][zI18n.getLanguage()];
+	if (time) {
+		timeText = _timeFormat(time);
+	}
+	return `${zI18n.t['refresherUpdateTimeText'][zI18n.getLanguage()]}${timeText}`;
+}
+
+//将文本的px或者rpx转为px的值
+function convertTextToPx(text) {
+	const dataType = Object.prototype.toString.call(text);
+	if (dataType === '[object Number]') {
+		return text;
+	}
+	let isRpx = false;
+	if (text.indexOf('rpx') !== -1 || text.indexOf('upx') !== -1) {
+		text = text.replace('rpx', '').replace('upx', '');
+		isRpx = true;
+	} else if (text.indexOf('px') !== -1) {
+		text = text.replace('px', '');
+	}
+	if (!isNaN(text)) {
+		if (isRpx) return Number(uni.upx2px(text));
+		return Number(text);
+	}
+	return 0;
+}
+
+//获取当前时间
+function getTime() {
+	return (new Date()).getTime();
+}
+
+//获取z-paging实例id
+function getInstanceId() {
+    let s = [];
+    const hexDigits = "0123456789abcdef";
+    for (let i = 0; i < 10; i++) {
+        s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
+    }
+    return s.join('') + getTime();
+}
+
+//------------------ 私有方法 ------------------------
+//时间格式化
+function _timeFormat(time) {
+	const date = new Date(time);
+	const currentDate = new Date();
+	const dateDay = new Date(time).setHours(0, 0, 0, 0);
+	const currentDateDay = new Date().setHours(0, 0, 0, 0);
+	const disTime = dateDay - currentDateDay;
+	let dayStr = '';
+	const timeStr = _dateTimeFormat(date);
+	if (disTime === 0) {
+		dayStr = zI18n.t['refresherUpdateTimeTodayText'][zI18n.getLanguage()];
+	} else if (disTime === -86400000) {
+		dayStr = zI18n.t['refresherUpdateTimeYesterdayText'][zI18n.getLanguage()];
+	} else {
+		dayStr = _dateDayFormat(date, date.getFullYear() !== currentDate.getFullYear());
+	}
+	return `${dayStr} ${timeStr}`;
+}
+
+//date格式化为年月日
+function _dateDayFormat(date, showYear = true) {
+	const year = date.getFullYear();
+	const month = date.getMonth() + 1;
+	const day = date.getDate();
+	if (showYear) {
+		return `${year}-${_fullZeroToTwo(month)}-${_fullZeroToTwo(day)}`;
+	} else {
+		return `${_fullZeroToTwo(month)}-${_fullZeroToTwo(day)}`;
+	}
+}
+
+//data格式化为时分
+function _dateTimeFormat(date) {
+	const hour = date.getHours();
+	const minute = date.getMinutes();
+	return `${_fullZeroToTwo(hour)}:${_fullZeroToTwo(minute)}`;
+}
+
+//不满2位在前面填充0
+function _fullZeroToTwo(str) {
+	str = str.toString();
+	if (str.length === 1) return '0' + str;
+	return str;
+}
+
+//驼峰转短横线
+function _toKebab(value) {
+	return value.replace(/([A-Z])/g, "-$1").toLowerCase();
+}
+
+export default {
+	gc,
+	setRefesrherTime,
+	getRefesrherFormatTimeByKey,
+	arrayIsEqual,
+	getTouch,
+	getTouchFromZPaging,
+	getParent,
+	convertTextToPx,
+	getTime,
+	getInstanceId,
+	consoleErr,
+	consoleWarn
+};