Merge pull request '白板按钮图标不显示' (#150) from lyc-dev into main

src/renderer/src/components/whiteboard/whiteboard.vue

@@ -15,7 +15,7 @@
           </el-tooltip>
         </div>
         <div class="blockBox">
-          <el-button @click="currentType = 'selection'"><el-image src="../../../src/assets/images/mouse-pointer.png"
+          <el-button @click="currentType = 'selection'"><el-image :src="pointerImg"
               style="width: 14px; height: 14px; color: silver" /></el-button>
         </div>
         <template v-if="type == 'design'">
@@ -145,7 +145,7 @@
           <!-- 边框粗细 -->
           <div class="blockBox">
             <el-dropdown @command="updateStyle('lineWidth', $event)" placement="top">
-              <el-button><el-image src="../../../src/assets/images/borderwidth.png"
+              <el-button><el-image :src="borderImg"
                   style="width: 14px; height: 14px"></el-image></el-button>
               <template #dropdown>
                 <el-dropdown-menu>
@@ -303,6 +303,9 @@ import {
 import Contextmenu from './components/Contextmenu.vue'
 import { fontFamilyList, fontSizeList } from './constants'
 
+const borderImg = new URL('../../../src/assets/images/borderwidth.png', import.meta.url).href
+const pointerImg = new URL('../../../src/assets/images/mouse-pointer.png', import.meta.url).href
+
 const props = defineProps({
   modelValue: {
     type: Boolean,