From 5ffd0000cb6b7d437dd64f5a18ce726cb3871740 Mon Sep 17 00:00:00 2001
From: bb_pan <max_163email@163.com>
Date: Mon, 31 Mar 2025 09:53:28 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/views/home/equipment-supply/index.vue | 12 +++++-------
 src/views/home/maintain-balance/index.vue | 12 +++++-------
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/src/views/home/equipment-supply/index.vue b/src/views/home/equipment-supply/index.vue
index 09b9ca19..daf6b8a6 100644
--- a/src/views/home/equipment-supply/index.vue
+++ b/src/views/home/equipment-supply/index.vue
@@ -431,15 +431,14 @@ export default {
         // 默认日期范围
         getDefaultDateRange() {
             const today = new Date()
-            const lastMonth = new Date()
 
-            // 设置为前一个月
+            // 获取上个月的同一天
+            const lastMonth = new Date(today)
             lastMonth.setMonth(today.getMonth() - 1)
 
-            // 处理跨年情况
-            if (today.getMonth() === 0) {
-                lastMonth.setFullYear(today.getFullYear() - 1)
-                lastMonth.setMonth(11)
+            // 处理日期溢出问题
+            if (lastMonth.getDate() !== today.getDate()) {
+                lastMonth.setDate(0) // 设置为上个月的最后一天
             }
 
             const formatDate = date => {
@@ -449,7 +448,6 @@ export default {
                 return `${y}-${m}-${d}`
             }
 
-            // 返回从前一个月到今天的日期范围
             return [formatDate(lastMonth), formatDate(today)]
         }
     },
diff --git a/src/views/home/maintain-balance/index.vue b/src/views/home/maintain-balance/index.vue
index 4f995c37..6afa25d4 100644
--- a/src/views/home/maintain-balance/index.vue
+++ b/src/views/home/maintain-balance/index.vue
@@ -224,15 +224,14 @@ export default {
     // 默认日期范围
     getDefaultDateRange() {
       const today = new Date()
-      const lastMonth = new Date()
 
-      // 设置为前一个月
+      // 获取上个月的同一天
+      const lastMonth = new Date(today)
       lastMonth.setMonth(today.getMonth() - 1)
 
-      // 处理跨年情况
-      if (today.getMonth() === 0) {
-        lastMonth.setFullYear(today.getFullYear() - 1)
-        lastMonth.setMonth(11)
+      // 处理日期溢出问题
+      if (lastMonth.getDate() !== today.getDate()) {
+        lastMonth.setDate(0) // 设置为上个月的最后一天
       }
 
       const formatDate = date => {
@@ -242,7 +241,6 @@ export default {
         return `${y}-${m}-${d}`
       }
 
-      // 返回从前一个月到今天的日期范围
       return [formatDate(lastMonth), formatDate(today)]
     },
     // 导出数据