From b58f53769f004fb0ba6b5aedf55ef602850c7c97 Mon Sep 17 00:00:00 2001
From: gaoluyang <2820782392@qq.com>
Date: 星期日, 20 九月 2026 15:46:05 +0800
Subject: [PATCH] 天津豹鸣app 1.部署修改
---
src/utils/warning.js | 137 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 137 insertions(+), 0 deletions(-)
diff --git a/src/utils/warning.js b/src/utils/warning.js
new file mode 100644
index 0000000..b0976c4
--- /dev/null
+++ b/src/utils/warning.js
@@ -0,0 +1,137 @@
+/**
+ * 鍒版湡棰勮璁＄畻宸ュ叿
+ *
+ * 鍚勪笟鍔℃ā鍧楃殑棰勮闃堝�间笉鍚岋細
+ * 杞﹁締骞存/淇濋櫓銆佹埧灞嬬璧佸悎鍚屻�佽澶囨牎鍑嗐�佹姤琛ㄦ湁鏁堟湡 鈫� 30 澶�
+ * 瀹藉甫涓庨�氫俊涓嬫缂磋垂 鈫� 15 澶�
+ * 閿�鍞彴璐﹀悎鍚屽師浠剁害瀹氬洖浼犳棩鏈� 鈫� 鎻愬墠 N 澶╋紙鐢遍」鐩鐞嗛厤缃喅瀹氾級
+ * 缁熶竴鐢� warnDays 浼犲叆锛岄伩鍏嶅悇椤甸潰鍚勫啓涓�濂楁棩鏈熷樊閫昏緫銆�
+ */
+
+const MS_PER_DAY = 24 * 60 * 60 * 1000;
+
+/**
+ * 瑙ｆ瀽鍚庣杩斿洖鐨勬棩鏈燂紝鍏煎鏃堕棿鎴� / Date / 'YYYY-MM-DD' / 'YYYY/MM/DD' / 'YYYY-MM-DD HH:mm:ss'
+ */
+export function parseDate(value) {
+ if (value === undefined || value === null || value === "") return null;
+ if (value instanceof Date) {
+ return Number.isNaN(value.getTime()) ? null : new Date(value.getTime());
+ }
+ if (typeof value === "number") {
+ const d = new Date(value);
+ return Number.isNaN(d.getTime()) ? null : d;
+ }
+ const matched = String(value)
+ .trim()
+ .replace(/\//g, "-")
+ .replace("T", " ")
+ .match(/^(\d{4})-(\d{1,2})-(\d{1,2})/);
+ if (!matched) return null;
+ const date = new Date(
+ Number(matched[1]),
+ Number(matched[2]) - 1,
+ Number(matched[3])
+ );
+ return Number.isNaN(date.getTime()) ? null : date;
+}
+
+/**
+ * 璺濈鍒版湡鏃ョ殑鍓╀綑澶╂暟
+ * 姝ｆ暟=杩樻湁 N 澶╋紝0=浠婂ぉ鍒版湡锛岃礋鏁�=宸查�炬湡 N 澶╋紝鏃犳硶瑙ｆ瀽杩斿洖 null
+ */
+export function remainDays(dateStr) {
+ const target = parseDate(dateStr);
+ if (!target) return null;
+ const today = new Date();
+ today.setHours(0, 0, 0, 0);
+ target.setHours(0, 0, 0, 0);
+ return Math.round((target.getTime() - today.getTime()) / MS_PER_DAY);
+}
+
+/**
+ * 棰勮绾у埆锛歰verdue 宸查�炬湡 / warning 鍗冲皢鍒版湡 / normal 姝ｅ父 / none 鏃犳棩鏈�
+ */
+export function warnLevel(dateStr, warnDays = 30) {
+ const days = remainDays(dateStr);
+ if (days === null) return "none";
+ if (days < 0) return "overdue";
+ if (days <= warnDays) return "warning";
+ return "normal";
+}
+
+export function warnColor(level) {
+ const colors = {
+ overdue: "#f56c6c",
+ warning: "#ff9900",
+ normal: "#19be6b",
+ none: "#909399",
+ };
+ return colors[level] || colors.none;
+}
+
+export function warnText(level, days) {
+ if (level === "overdue") return `宸查�炬湡${Math.abs(days)}澶ー;
+ if (level === "warning") return days === 0 ? "浠婂ぉ鍒版湡" : `鍗冲皢鍒版湡(${days}澶�)`;
+ if (level === "normal") return "姝ｅ父";
+ return "";
+}
+
+/**
+ * 涓�娆℃嬁鍒版覆鏌撻璀︽爣璁版墍闇�鐨勫叏閮ㄤ俊鎭�
+ * @returns {{days: number|null, level: string, color: string, text: string}}
+ */
+export function getWarnInfo(dateStr, warnDays = 30) {
+ const days = remainDays(dateStr);
+ const level = warnLevel(dateStr, warnDays);
+ return {
+ days,
+ level,
+ color: warnColor(level),
+ text: warnText(level, days),
+ };
+}
+
+/**
+ * 鏄惁宸查�炬湡鎴栧嵆灏嗗埌鏈燂紙鐢ㄤ簬鍒楄〃绛涢�夈�侀珮浜級
+ */
+export function isExpiringSoon(dateStr, warnDays = 30) {
+ const level = warnLevel(dateStr, warnDays);
+ return level === "overdue" || level === "warning";
+}
+
+/**
+ * 鎸夊ぉ/鏈堟帹绠楁棩鏈燂紝鐢ㄤ簬"涓嬫缂磋垂鏃ユ湡 = 瀹夎鏃ユ湡 + 缂磋垂鍛ㄦ湡鏈�"杩欑被鑷姩璁＄畻
+ * @returns {string} 'YYYY-MM-DD'锛屾棤娉曡绠楄繑鍥� ''
+ */
+export function addMonths(dateStr, months) {
+ const base = parseDate(dateStr);
+ if (!base || !Number.isFinite(Number(months))) return "";
+ const day = base.getDate();
+ base.setDate(1);
+ base.setMonth(base.getMonth() + Number(months));
+ // 澶勭悊 1/31 + 1 鏈堣繖绫绘孩鍑猴紝鍥為��鍒板綋鏈堟渶鍚庝竴澶�
+ const lastDay = new Date(base.getFullYear(), base.getMonth() + 1, 0).getDate();
+ base.setDate(Math.min(day, lastDay));
+ const pad = n => String(n).padStart(2, "0");
+ return `${base.getFullYear()}-${pad(base.getMonth() + 1)}-${pad(base.getDate())}`;
+}
+
+/**
+ * 鐢熸垚 [start, end] 涔嬮棿鐨勬湀浠藉垪琛紙鍚灏撅級锛岀敤浜庢埧灞嬬璧佺殑鏈堝害璐圭敤瀛愯〃
+ * @returns {string[]} ['2026-01', '2026-02', ...]
+ */
+export function monthRange(startStr, endStr) {
+ const start = parseDate(startStr);
+ const end = parseDate(endStr);
+ if (!start || !end || end < start) return [];
+ const months = [];
+ const cursor = new Date(start.getFullYear(), start.getMonth(), 1);
+ const last = new Date(end.getFullYear(), end.getMonth(), 1);
+ while (cursor <= last && months.length < 600) {
+ const pad = n => String(n).padStart(2, "0");
+ months.push(`${cursor.getFullYear()}-${pad(cursor.getMonth() + 1)}`);
+ cursor.setMonth(cursor.getMonth() + 1);
+ }
+ return months;
+}
--
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