From e62fbd839d30f04067d7f423ea553a01e32e19a3 Mon Sep 17 00:00:00 2001
From: pipipi-pikachu <pipipi_pikachu@163.com>
Date: Sat, 18 Jun 2022 09:31:09 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E8=A1=A5=E5=85=85=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E7=B1=BB=E5=9E=8B?=
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---
 src/views/Screen/WritingBoardTool.vue                         | 4 ++--
 .../components/element/AudioElement/ScreenAudioElement.vue    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/views/Screen/WritingBoardTool.vue b/src/views/Screen/WritingBoardTool.vue
index f262f017..38f490ea 100644
--- a/src/views/Screen/WritingBoardTool.vue
+++ b/src/views/Screen/WritingBoardTool.vue
@@ -77,7 +77,7 @@ const emit = defineEmits<{
   (event: 'close'): void
 }>()
 
-const writingBoardRef = ref()
+const writingBoardRef = ref<typeof WritingBoard>()
 const writingBoardColor = ref('#e2534d')
 const writingBoardModel = ref<WritingBoardModel>('pen')
 const blackboard = ref(false)
@@ -88,7 +88,7 @@ const changeModel = (model: WritingBoardModel) => {
 
 // 清除画布上的墨迹
 const clearCanvas = () => {
-  writingBoardRef.value.clearCanvas()
+  writingBoardRef.value!.clearCanvas()
 }
 
 // 修改画笔颜色，如果当前处于橡皮状态则先切换到画笔状态
diff --git a/src/views/components/element/AudioElement/ScreenAudioElement.vue b/src/views/components/element/AudioElement/ScreenAudioElement.vue
index b99cc05e..dff12d2a 100644
--- a/src/views/components/element/AudioElement/ScreenAudioElement.vue
+++ b/src/views/components/element/AudioElement/ScreenAudioElement.vue
@@ -86,7 +86,7 @@ const audioPlayerPosition = computed(() => {
   }
 })
 
-const audioPlayerRef = ref()
+const audioPlayerRef = ref<typeof AudioPlayer>()
 const toggle = () => {
   if (!audioPlayerRef.value) return
   audioPlayerRef.value.toggle()