纸板小程序：订单/送货单：列表与详情功能

miniprogram/utils/util.ts

@@ -0,0 +1,42 @@
+export const formatTime = (date: Date) => {
+  const year = date.getFullYear()
+  const month = date.getMonth() + 1
+  const day = date.getDate()
+  const hour = date.getHours()
+  const minute = date.getMinutes()
+  const second = date.getSeconds()
+
+  return (
+    [year, month, day].map(formatNumber).join('/') +
+    ' ' +
+    [hour, minute, second].map(formatNumber).join(':')
+  )
+}
+
+const formatNumber = (n: number) => {
+  const s = n.toString()
+  return s[1] ? s : '0' + s
+}
+
+export const getMonthDay = () => {
+  const now = new Date();
+    const year = now.getFullYear();
+    const month = now.getMonth(); // 0~11，0代表1月
+
+    // 当月第一天
+    const firstDay = new Date(year, month, 1);
+    // 当月最后一天：下个月的第0天
+    const lastDay = new Date(year, month + 1, 0);
+
+    // 格式化日期为 YYYY-MM-DD
+    const format = (date) => {
+      const y = date.getFullYear();
+      const m = (date.getMonth() + 1).toString().padStart(2, '0');
+      const d = date.getDate().toString().padStart(2, '0');
+      return `${y}-${m}-${d}`;
+    };
+
+    const firstStr = format(firstDay); // 例如 2026-06-01
+    const lastStr = format(lastDay);   // 例如 2026-06-30
+    return [firstStr,lastStr]
+}