修改

src/views/training/materials-input/index.vue

@@ -93,7 +93,7 @@
                                 </el-col>
                                 <el-col :span="8">
                                     <el-form-item label="视频：" prop="extraInfo.accessory">
-                                        <FileUpload v-model="form.extraInfo.accessory" :fileType="['mp4', 'MP4']" :fileSize="300" format="array"></FileUpload>
+                                        <FileUpload v-model="form.extraInfo.accessory" :fileType="['mp4', 'MP4']" :fileSize="40000" format="array"></FileUpload>
                                     </el-form-item>
                                 </el-col>
                             </el-row>