初始化

lib/pages/student/room/video/student_video_list.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/material.dart';
+
+class StudentVideoList extends StatefulWidget {
+  const StudentVideoList({super.key});
+
+  @override
+  State<StudentVideoList> createState() => _StudentVideoListState();
+}
+
+class _StudentVideoListState extends State<StudentVideoList> {
+  @override
+  Widget build(BuildContext context) {
+    return SafeArea(
+      child: Container(
+        width: 250,
+        padding: EdgeInsets.only(bottom: 30),
+        child: ListView.separated(
+          padding: EdgeInsets.all(10),
+          itemCount: 8,
+          itemBuilder: (context, index) {
+            return VideoItem();
+          },
+          separatorBuilder: (context, index) => SizedBox(height: 15),
+        ),
+      ),
+    );
+  }
+}
+
+class VideoItem extends StatelessWidget {
+  const VideoItem({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: [
+        AspectRatio(
+          aspectRatio: 1.5 / 1,
+          child: Container(
+            decoration: BoxDecoration(
+              color: Color(0xff373c3e),
+              borderRadius: BorderRadius.circular(10),
+            ),
+          ),
+        ),
+        Positioned(
+          bottom: 5,
+          left: 5,
+          child: Container(
+            padding: EdgeInsets.symmetric(horizontal: 7, vertical: 3),
+            decoration: BoxDecoration(
+              color: Colors.black26,
+              borderRadius: BorderRadius.circular(5),
+            ),
+            child: Text(
+              "小红",
+              style: TextStyle(fontSize: 12, color: Colors.white),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}

lib/pages/student/room/video/teacher_video.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/material.dart';
+
+class TeacherVideo extends StatefulWidget {
+  const TeacherVideo({super.key});
+
+  @override
+  State<TeacherVideo> createState() => _TeacherVideoState();
+}
+
+class _TeacherVideoState extends State<TeacherVideo> {
+  @override
+  Widget build(BuildContext context) {
+    return SafeArea(
+      child: Align(
+        child: Text(
+          "画面准备中",
+          style: TextStyle(color: Colors.white),
+        ),
+      ),
+    );
+  }
+}