添加ai通识课返回

src/views/Details.vue

@@ -1,14 +1,21 @@
 <template>
     <Header v-if="!gotype.gotype"></Header>
     <el-page-header>
-        <template #breadcrumb>
-            <el-breadcrumb separator="/">
-                <el-breadcrumb-item :to="{ path: '/' }">
-                    AI通识课
-                </el-breadcrumb-item>
-                <el-breadcrumb-item>{{ params.title }}</el-breadcrumb-item>
-            </el-breadcrumb>
-        </template>
+            <template #breadcrumb>
+                <div style="display: flex;justify-content: space-between;align-items: center;">
+                    <el-breadcrumb separator="/">
+                        <el-breadcrumb-item :to="{ path: '/' }">
+                            <span style="color: #000;font-weight: normal;">AI通识课</span>
+                        </el-breadcrumb-item>
+                        <el-breadcrumb-item>{{ params.title }}</el-breadcrumb-item>
+                    </el-breadcrumb>
+                    <router-link to="/">
+                        <img style="height: 14px;object-fit: contain;" src="../assets/img/icon_return2.png" alt="">
+                        返回
+                    </router-link>
+                </div>
+            </template>
+
         <div class="iframDiv">
             <CourseSelect v-if="detailsTitle == '课程列表'"></CourseSelect>
             <resource v-else-if="detailsTitle == '资源中心'"></resource>
@@ -42,4 +49,8 @@ onMounted(()=>{
 })
 </script>
 
-<style scoped lang="scss"></style>
+<style scoped lang="scss">
+    a {
+        text-decoration: none;
+    }
+</style>