fix

src/tool/canvasDrawing.js

@@ -110,28 +110,44 @@ function JScanvasMouseDown(str,e, width,patterning) {//创建线
 }
 async function exportSele(canvas,format){
 	var activeObjects = canvas.getActiveObject();
-	if(activeObjects.length == 0){
+	let data = {
+		url:'',
+		imageType:'u'
+	}
+	if(!activeObjects){
 		return
 	}
-	var exportCanvas = new fabric.Canvas(null, {
-		width: activeObjects.width,
-		height: activeObjects.height,
-		backgroundColor: "rgba(255, 255, 255)",
-	});
-	await new Promise((resolve, reject)=>{
-		activeObjects.clone((value)=>{
-			value.left = 0
-			value.top = 0
-			exportCanvas.add(value);
-			resolve()
+	if(activeObjects.type == 'image'){
+		data = {
+			url:activeObjects.getSrc(),
+			imageType:'u',
+		}
+	}else{
+		let scale = activeObjects.scaleX? activeObjects.scaleX: 1
+		var exportCanvas = new fabric.Canvas(null, {
+			width: activeObjects.width*scale,
+			height: activeObjects.height*scale,
+			backgroundColor: "rgba(255, 255, 255)",
+		});
+		await new Promise((resolve, reject)=>{
+			activeObjects.clone((value)=>{
+				value.left = 0
+				value.top = 0
+				exportCanvas.add(value);
+				resolve()
+			})
 		})
-	})
-	exportCanvas.renderAll();
-	var imgData = exportCanvas.toDataURL({
-		format: format
-	});
-	exportCanvas.dispose()
-	return imgData
+		exportCanvas.renderAll();
+		var imgData = exportCanvas.toDataURL({
+			format: format
+		});
+		data = {
+			url:imgData,
+			imageType:'b',
+		}
+		exportCanvas.dispose()
+	}
+	return data
 }
 function JScreateCheck(e){//创建对号
 	let downPoint = e.absolutePointer