调整

public/react/src/modules/courses/new/Goldsubject.js

@@ -416,7 +416,12 @@ class Goldsubject extends Component {
 		//  this.props.history.push(this.props.current_user.first_category_url);
 		// }
 		// window.history.go(-1)
-		this.props.history.goBack()
+		if(this.state.Whethertocreateanewclassroom===true){
+			var subjectids=this.props.match.params.subjectid;
+			window.location.href=`/paths/${subjectids}`
+		}else{
+			this.props.history.goBack();
+		}
 	}
 
 	onCheckAllChange = (e) => {
@@ -589,7 +594,7 @@ class Goldsubject extends Component {
 					<div className="newMain clearfix">
 
 						<div className={"educontent mb20"}>
-							<Breadcrumb className="mt10">
+							<Breadcrumb className="mt10" separator=">">
 								<Breadcrumb.Item>
 									<a href="/">首页</a>
 								</Breadcrumb.Item>
@@ -597,7 +602,7 @@ class Goldsubject extends Component {
 							</Breadcrumb>
 							<div style={{width: '100%', height: '70px'}}>
 								<p className=" fl color-black mt18 summaryname">{Whethertocreateanewclassroom===true ? "新建课堂" : "编辑课堂"}</p>
-								<a onClick={this.goback} className="color-grey-6 fr font-16 ml30 mt18 mr20">返回</a>
+								<a onClick={this.goback} className="color-grey-6 fr font-16 ml30 mt18 mr20"></a>
 							</div>
 							<style>
 								{`