1.0.0

common/util.js

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+function friendlyDate(timestamp) {
+	var formats = {
+		'year': '%n% 年前',
+		'month': '%n% 月前',
+		'day': '%n% 天前',
+		'hour': '%n% 小时前',
+		'minute': '%n% 分钟前',
+		'second': '%n% 秒前',
+	};
+
+	var now = Date.now();
+	var seconds = Math.floor((now - timestamp) / 1000);
+	var minutes = Math.floor(seconds / 60);
+	var hours = Math.floor(minutes / 60);
+	var days = Math.floor(hours / 24);
+	var months = Math.floor(days / 30);
+	var years = Math.floor(months / 12);
+
+	var diffType = '';
+	var diffValue = 0;
+	if (years > 0) {
+		diffType = 'year';
+		diffValue = years;
+	} else {
+		if (months > 0) {
+			diffType = 'month';
+			diffValue = months;
+		} else {
+			if (days > 0) {
+				diffType = 'day';
+				diffValue = days;
+			} else {
+				if (hours > 0) {
+					diffType = 'hour';
+					diffValue = hours;
+				} else {
+					if (minutes > 0) {
+						diffType = 'minute';
+						diffValue = minutes;
+					} else {
+						diffType = 'second';
+						diffValue = seconds === 0 ? (seconds = 1) : seconds;
+					}
+				}
+			}
+		}
+	}
+	return formats[diffType].replace('%n%', diffValue);
+}
+
+function objectHasKey(o, k) {
+	return Object.keys(o).some((v) => v.toLowerCase() === k.toLowerCase())
+}
+
+
+// 下载图片到本地
+function TaImageDownload(imgUrl, name = '') {
+	return new Promise((resolve, reject) => {
+
+		// #ifdef H5
+		const link = document.createElement('a')
+		link.href = imgUrl
+		link.download = name || (Math.random().toString().replace('0.', 'img') + `.png`)
+		link.style.display = 'none'
+		document.body.appendChild(link)
+		link.click()
+		document.body.removeChild(link)
+		resolve(true)
+		// #endif
+
+		// #ifndef H5
+		uni.downloadFile({
+			url: imgUrl, success: (ret) => {
+				if (ret.statusCode === 200) uni.saveImageToPhotosAlbum({
+					filePath: ret.tempFilePath,
+					fail: (err) => TaToast.error('保存失败！', err).then(reject),
+					success: () => TaToast.success('保存成功！').then(resolve),
+				});
+			}
+		});
+		// #endif
+	})
+}
+
+export {
+	TaImageDownload,
+	friendlyDate,
+	objectHasKey
+}