nav没有显示，被清空

public/css/edu-purge.css

@@ -3971,7 +3971,9 @@ html>body #ajax-indicator {
   cursor: pointer;
   position: relative;
   font-size: 16px;
-  padding:0px 20px;
+  margin-right: 40px;
+}.head-nav ul#header-nav li:first-child{
+  margin-left: 20px;
 }
 
 .head-nav ul#header-nav li a {

src/modules/page/Header.js

@@ -108,3 +108,4 @@ class Header extends Component {
 }
 
 export default withStyles(styles)(Header);
+// /images/avatars/LaboratorySetting/1tab?t=1625195016

src/modules/tpm/NewHeader.js

@@ -278,7 +278,6 @@ class NewHeader extends Component {
     })
   };
   HideAddcoursestypess = (i) => {
-    console.log("调用了");
     this.setState({
       Addcoursestypes: false,
       mydisplay: true,
@@ -497,9 +496,9 @@ class NewHeader extends Component {
   }
   //获取数据为空的时候
   gettablogourlnull = () => {
-    this.setState({
-      mygetHelmetapi2: undefined
-    });
+    // this.setState({
+    //   mygetHelmetapi2: undefined
+    // });
     var link = document.createElement('link'),
       oldLink = document.getElementById('dynamic-favicon');
     link.id = 'dynamic-favicon';
@@ -522,6 +521,7 @@ class NewHeader extends Component {
     if (oldLink) {
       document.head.removeChild(oldLink);
     }
+    console.log("ac12111:",response.data.setting.tab_logo_url);
     document.head.appendChild(link);
   }
 
@@ -574,8 +574,6 @@ class NewHeader extends Component {
 
   matchpaths = (url) => {
     const { match } = this.props;
-    console.log(url);
-    console.log(match);
 
     if(url){
       if (url.indexOf('forums') > -1 && match.path.indexOf('forums') > -1) {