添加画布颜色历史

src/tool/canvasGeneral.js

@@ -104,7 +104,6 @@ class myCanvas {
 		this.canvas.on("object:added", (event)=>{
 			if(!this.isLoadCanvas)this.updateCanvasState('')
 		});
-
 		return this.canvas
 	}
 
@@ -135,10 +134,8 @@ class myCanvas {
 	canvasClear(){
 		let oldCanvasDom = this.canvasDomParent.querySelector('.canvas-container')
 		let oldCanvasDom1 =  this.canvasDomParent.querySelector('canvas')
-	
 		if(oldCanvasDom)oldCanvasDom.remove()
 		if(oldCanvasDom1)oldCanvasDom1.remove()
-
 		document.removeEventListener("keydown", this.canvasKeyDown);
 		document.removeEventListener("keyup", this.canvasKeyUp);