新增画布是否可以修改背景

src/component/Canvas/CanvasEditor/components/HeaderMenu.vue

@@ -21,6 +21,7 @@ const props = defineProps({
     type: Boolean,
     default: true, // 是否显示图层面板
   },
+  isBackgroundChangeable: Boolean,
 });
 
 const emit = defineEmits([
@@ -312,7 +313,7 @@ onMounted(() => {
             "
           />
         </div>
-        <div class="setting-group">
+        <div class="setting-group" v-if="isBackgroundChangeable">
           <span class="setting-label">{{ $t("Canvas.color") }}</span>
           <div class="color-picker-wrapper">
             <input

src/component/Canvas/CanvasEditor/index.vue

@@ -101,7 +101,10 @@ const props = defineProps({
     type: Boolean,
     default: false, // 是否允许擦除背景图层
   },
-
+  isBackgroundChangeable: {
+    type: Boolean,
+    default: true, // 是否允许修改背景图层
+  },
   showFixedLayer: {
     type: Boolean,
     default: false, // 是否显示固定图层
@@ -1153,6 +1156,7 @@ defineExpose({
         :brushSize="brushSize"
         :enabledRedGreenMode="enabledRedGreenMode"
         :showLayersPanel="showLayersPanel"
+        :isBackgroundChangeable="isBackgroundChangeable"
         @update:canvasWidth="canvasWidth = $event"
         @update:canvasHeight="canvasHeight = $event"
         @update:canvasColor="canvasColor = $event"

src/component/modules/generalMiniCanvas.vue

@@ -5,6 +5,7 @@
 				@canvasInit="canvasInit"
 				@changeCanvas="changeCanvas"
 				is-general
+				:isBackgroundChangeable="false"
 				ref="editCanvas"></editCanvas>
 		</div>
 		<div class="btn">