设置画布loading

src/component/Canvas/CanvasEditor/managers/CanvasManager.js

@@ -1335,7 +1335,7 @@ backgroundObject.scaleY,'CanvasManager resetCanvasSizeByFixedLayer')
     }
   }
   loadJSON(json, calllBack) {
-
+	this.canvas.loading.value = true;
     // 确保传入的json是字符串格式
     if (typeof json === "object") {
       json = JSON.stringify(json);
@@ -1507,7 +1507,6 @@ backgroundObject.scaleY,'CanvasManager resetCanvasSizeByFixedLayer')
   */
   async createOtherLayers(otherData) {
 	if (!otherData) return console.warn("otherData 为空不需要添加");
-	this.canvas.loading.value = true;
 	let resolve = ()=>{};
 	this.awaitCanvasRun = ()=>(new Promise((v) => resolve = v))
 	const otherData_ = JSON.parse(JSON.stringify(otherData));
@@ -1555,7 +1554,6 @@ backgroundObject.scaleY,'CanvasManager resetCanvasSizeByFixedLayer')
 	console.log("==========创建其他图层成功");
 	resolve();
 	this.awaitCanvasRun = null;
-	this.canvas.loading.value = false;
   }
 
   // 设置画布对象的裁剪信息