编辑器保存后，销毁canvas画布

src/pages/exchangepage/edittemplate/main.js

@@ -341,7 +341,6 @@ getLandingdata(val){
 			let path = null;
 			let canvasEle=this.canvasImg;　　//获取元素
 			let scrolDom=this.canvascrol;
-      console.log(351,this);
 			scrolDom.scrollTop = 0;
 			let dom=document.querySelector('.xj-viewer-mask');
 			let dom2=document.querySelector('.editor-main');
@@ -357,7 +356,6 @@ getLandingdata(val){
 			}).then(async (canvas) => {
 				//处理你生成的canvas
 				document.body.appendChild(canvas);
-				let a = document.createElement('a');
 				let file = canvas.toDataURL( );
 				let thumbimg= self.dataURLtoFile(file,'image/png');
 				let imgformdata= new FormData();
@@ -479,7 +477,11 @@ getLandingdata(val){
 			
 			};
 		
-		
+			componentWillUnmount(){
+			  if(document.querySelector('canvas')){
+					document.querySelector('canvas').remove();
+				}
+			}
 
 
   render(){

src/pages/exchangepage/edittemplate/wangeditorCom.js

@@ -14,9 +14,10 @@ export default class wangeditor extends React.Component{
     const editor = new Editor('#wangeditorDom')
     this.setState({editor});  
     editor.config.colors = [
-      '#880000',
-      '#800080',
-      '#ff0000'
+      '#696969',
+      '#9093a2',
+      '#fgddbb',
+      '#e3e7eb'
     ]; 
     editor.config.pasteText = true;
   // 设置编辑区域高度为 500px