液化苹果浏览器闪屏问题

src/component/Canvas/canvasExample.vue

@@ -447,6 +447,7 @@
 				</template>
 			</CanvasEditor>
 		</div>
+		<img src="" alt="" id="canvas-test-dom">
 	</div>
 </template>
 <style>
@@ -458,6 +459,13 @@
 		height: 600px !important;
 		z-index: 99999999;
 	}
+	#canvas-test-dom{
+		position: fixed;
+		z-index: 9999999999;
+		top: 0;
+		left: 0;
+		pointer-events: none;
+	}
 </style>
 <style scoped lang="less">
 	* {