feat: 优化

src/views/course/userWatchCourseTotalStatistics/index.vue

@@ -81,7 +81,6 @@
           size="mini"
           :loading="exportLoading"
           @click="handleExport"
-          v-hasPermi="['course:userWatchCourseStatistics:export']"
         >导出</el-button>
       </el-col>
       <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>