调整

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

@@ -335,11 +335,20 @@ class CoursesNew extends Component {
 				//  this.props.history.push(this.props.current_user.first_category_url);
 			 // }
         // window.history.go(-1)
-			if(id===undefined){
-				this.props.history.goBack()
-			}else{
-				this.props.history.push(this.props.current_user.first_category_url);
-			}
+			// if(id===undefined){
+			// 	this.props.history.goBack()
+			// }else{
+        try {
+            if(this.props.current_user.first_category_url===undefined){
+                this.props.history.push(this.props.current_user.first_category_url);
+            }else {
+                this.props.history.goBack()
+            }
+
+        }catch (e) {
+            this.props.history.goBack()
+        }
+			// }
 
     }
 

public/react/src/modules/tpm/SiderBar.js

@@ -94,11 +94,11 @@ class SiderBar extends Component {
                     </a>
                 </div>
 
-                <div className="feedback" tooltips="意见反馈">
-                    <a target="_blank" className="color_white" href="/help?index=6">
-                        <i className="iconfont icon-yijianfankui color-white font-22"></i>
-                    </a>
-                </div>
+                {/*<div className="feedback" tooltips="意见反馈">*/}
+                {/*    <a target="_blank" className="color_white" href="/help?index=6">*/}
+                {/*        <i className="iconfont icon-yijianfankui color-white font-22"></i>*/}
+                {/*    </a>*/}
+                {/*</div>*/}
 
 
 

public/react/src/modules/tpm/newshixuns/Newshixuns.js

@@ -939,8 +939,8 @@ class Newshixuns extends Component {
                         <div className="mb10 edu-back-white">
                             <p className="padding10-20 bor-bottom-greyE color-grey-3 clearfix">
                                 <span className="fl font-18 lineh-35">创建实训</span>
-                                <a className="fr font-16 mt3 color-blue" href="/forums/2943"
-                                   target="_blank">实训制作指南</a>
+                                {/*<a className="fr font-16 mt3 color-blue" href="/forums/2943"*/}
+                                {/*   target="_blank">实训制作指南</a>*/}
                             </p>
 
                             <div className="padding30-20">