detail页面sketch支持镜像、detail图片合成由前端来做，但是新增sketch还是要过接口，sketch调整细节位置变更

src/component/modules/generalMiniCanvas.vue

@@ -9,7 +9,7 @@
 				:isBackgroundChangeable="false"
 				ref="editCanvas"></editCanvas>
 		</div>
-		<div class="btn">
+		<div class="btn" v-if="btnShow">
 			<div class="gallery_btn" @click="canvasSave" style="width: min-content;margin-top: auto;">{{ $t('exportModel.Save') }}</div>
 			<div class="gallery_btn" @click="exportElement">{{ $t('exportModel.Export') }}</div>
 		</div>
@@ -46,7 +46,11 @@ export default defineComponent({
 		isSubmitCanvasJSON:{
 			type:Boolean,
 			default:false
-		}
+		},
+		btnShow:{
+			type:Boolean,
+			default:true
+		},
 	},
 	emits:['submitBase64Data','canvasChangeGetJSON'],
     setup(props,{emit}) {
@@ -99,6 +103,9 @@ export default defineComponent({
 			}
 			
 		}
+		const submitBase64Data = (base64Data)=>{
+			return dataDom.editCanvas.exportImage({isContainBg:true,isContainFixed:true,isCropByBg:true})
+		}
 		const exportElement = ()=>{
 			dataDom.editCanvas.exportImage({isContainBg:true,isContainFixed:false,isCropByBg:true}).then((rv)=>{
 				downloadBase64Image(rv,'canvas')
@@ -174,6 +181,7 @@ export default defineComponent({
 			canvasInit,
 			exportElement,
 			changeCanvas,
+			submitBase64Data,
         };
     },
     data(prop) {