From 246b262a76bebb4f53fdec9b6d415f3b5bb26d28 Mon Sep 17 00:00:00 2001
From: jmal <zhushilun084@gmail.com>
Date: Thu, 7 Aug 2025 11:07:02 +0800
Subject: [PATCH] fix: add null checks for refs before invoking methods to
 prevent potential errors

---
 src/components/ShowFile/mixins/fileList.js    | 4 +++-
 src/components/ShowFile/mixins/searchFile.js  | 2 +-
 src/components/ShowFile/mixins/shortcutKey.js | 6 ++++--
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/components/ShowFile/mixins/fileList.js b/src/components/ShowFile/mixins/fileList.js
index f3cd8e2..ef14e20 100644
--- a/src/components/ShowFile/mixins/fileList.js
+++ b/src/components/ShowFile/mixins/fileList.js
@@ -313,7 +313,9 @@ export default {
         this.fileList.map((item, index) => {
           item.index = index
         })
-        this.$refs.fileListTable.reloadData(this.fileList)
+        if (this.$refs.fileListTable) {
+          this.$refs.fileListTable.reloadData(this.fileList)
+        }
         setTimeout(() => {
           if (this.$refs.fileListTable) {
             this.$refs.fileListTable.reloadData(this.fileList)
diff --git a/src/components/ShowFile/mixins/searchFile.js b/src/components/ShowFile/mixins/searchFile.js
index 1dabe73..bf3945a 100644
--- a/src/components/ShowFile/mixins/searchFile.js
+++ b/src/components/ShowFile/mixins/searchFile.js
@@ -282,7 +282,7 @@ export default {
         item.searchOverall = false
       }
       this.debounceSearch(this.searchFileName, false)
-      this.$refs.searchOption.setFilterOption(item)
+      this.$refs.searchOption && this.$refs.searchOption.setFilterOption(item)
       this.$nextTick(() => {
         this._isSuggestionHandledBySelect = false
       })
diff --git a/src/components/ShowFile/mixins/shortcutKey.js b/src/components/ShowFile/mixins/shortcutKey.js
index d6e2ea4..6b8c365 100644
--- a/src/components/ShowFile/mixins/shortcutKey.js
+++ b/src/components/ShowFile/mixins/shortcutKey.js
@@ -50,7 +50,7 @@ export default {
         event.stopPropagation()
       }
       // Del
-      if (keyCode === 8 && !this.inputting && this.selectRowData.length > 0 && !checkPreviewVisible) {
+      if (keyCode === 46 && !this.inputting && this.selectRowData.length > 0 && !checkPreviewVisible) {
         this.removeOperation()
         event.preventDefault()
         event.stopPropagation()
@@ -91,7 +91,9 @@ export default {
       }
       // ctrl + P / cmd + P
       if (isCmd && keyCode === 80 && !checkPreviewVisible) {
-        this.$refs.searchInput.focus()
+        if (this.$refs.searchInput) {
+          this.$refs.searchInput.focus()
+        }
         event.preventDefault()
         event.stopPropagation()
       }