From 5ad72092deea348f7052ca72dadac145915a2884 Mon Sep 17 00:00:00 2001
From: Jason <chenjxlg@163.com>
Date: Wed, 16 Feb 2022 12:06:17 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B2=A1=E6=9C=89=E6=B6=88=E6=81=AF=E7=9A=84?=
 =?UTF-8?q?=E6=97=B6=E5=80=99=EF=BC=8C=E6=97=A0=E6=B3=95=E6=89=BE=E5=88=B0?=
 =?UTF-8?q?sentTime?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pages/im/group/chat.nvue   |  8 +++++++-
 pages/im/private/chat.nvue | 12 +++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/pages/im/group/chat.nvue b/pages/im/group/chat.nvue
index dd23435..151eec2 100644
--- a/pages/im/group/chat.nvue
+++ b/pages/im/group/chat.nvue
@@ -53,7 +53,13 @@
         },
         computed: {
             latestMessage() {
-                return this.messages[this.messages.length - 1]
+                if (this.messages.length > 1) {
+                    return this.messages[this.messages.length - 1]
+                } else {
+                    return {
+                        sentTime: 0
+                    }
+                }
             }
         },
         onLoad(e) {
diff --git a/pages/im/private/chat.nvue b/pages/im/private/chat.nvue
index 1fb5400..02dfc0f 100644
--- a/pages/im/private/chat.nvue
+++ b/pages/im/private/chat.nvue
@@ -61,8 +61,14 @@
             }
         },
         computed: {
-            latestMessage() {
-                return this.messages[this.messages.length - 1]
+            latestMessage() {
+                if (this.messages.length > 1) {
+                    return this.messages[this.messages.length - 1]
+                } else {
+                    return {
+                        sentTime: 0
+                    }
+                }
             }
         },
         onLoad(e) {
@@ -103,7 +109,7 @@
                 im.getMessageList(
                     this.conversationType,
                     this.targetId,
-                    this.latestMessage.sentTime,
+                    this.latestMessage.sentTime || 0,
                     1,
                     false,
                     (messages) => {