防腐

utils/formatTime.js

@@ -0,0 +1,38 @@
+/**
+ * 时间格式化工具
+ * 挂载到 uni.formatTime，支持以下格式：
+ *   uni.formatTime(date, 'YYYY-MM-DD HH:mm:ss')
+ *   uni.formatTime(timestamp, 'YYYY/MM/DD')
+ */
+
+const pad = (n) => String(n).padStart(2, '0')
+
+const formatTime = (date, fmt = 'YYYY-MM-DD HH:mm:ss') => {
+	if (!date) return ''
+	const d = date instanceof Date ? date : new Date(date)
+	if (isNaN(d.getTime())) return ''
+
+	const tokens = {
+		'Y+': d.getFullYear(),
+		'M+': d.getMonth() + 1,
+		'D+': d.getDate(),
+		'H+': d.getHours(),
+		'm+': d.getMinutes(),
+		's+': d.getSeconds(),
+	}
+
+	for (const [key, val] of Object.entries(tokens)) {
+		const match = fmt.match(new RegExp(key))
+		if (match) {
+			const len = match[0].length
+			const str = key === 'Y+' ? String(val).slice(-len) : len === 1 ? String(val) : pad(val)
+			fmt = fmt.replace(match[0], str)
+		}
+	}
+
+	return fmt
+}
+
+uni.formatTime = formatTime
+
+export default formatTime