feat(core): 统一消息提示工具并优化样式和功能

- 新增 useMessage 工具模块，统一封装 Element Plus 的消息提示
- 替换项目中所有 ElMessage 调用为自定义 $message 工具
- 优化 AccessComp.vue 中的布局宽度和间距样式
- 扩展 common.scss 样式库，新增定位、底部等快捷类名
- 更新文件上传 hook 和课程创建组件中的消息提示方式
- 重构 xajax 接口模块，替换 ant-design-vue 消息组件为 element-plus 组件
- 完善 professionalmode.vue 页面路由跳转逻辑
- 清理冗余代码，移除未使用的表格列定义和操作函数
- 在 createCourse.vue 中添加固定底部操作栏和下一步按钮
- 修复 chooseFileList.vue 中的错误提示调用问题

src/views/courselibrary/components/createCourse.vue

@@ -1,6 +1,7 @@
 <script setup>
 import dragCollapse from "./dragCollapse.vue";
 import { ElButton, ElCheckbox, ElDialog, ElMessageBox } from "element-plus";
+import { $message } from "@/utils/useMessage";
 import dragTable from "./dragTable.vue";
 import { ref, watch } from "vue";
 defineOptions({
@@ -48,11 +49,7 @@ const copyChooseItemData = ref({});
 watch(
   () => courseMetadata.chooseIndex,
   (newVal) => {
-    console.log(newVal);
-    console.log(courseList.value[newVal]);
     classId.value = courseList.value[newVal].id;
-
-    console.log(classId.value);
   }
 );
 
@@ -102,6 +99,7 @@ const courseOperations = {
     showSettingDialog.value = true;
   },
 };
+
 // 执行课程操作
 const executeCourseOperation = (operationName, data) => {
   courseMetadata.chooseIndex = data;
@@ -116,6 +114,7 @@ const executeCourseOperation = (operationName, data) => {
     console.warn(`未找到操作: ${operationName}`);
   }
 };
+
 const chooseItem = (data) => {
   console.log(data);
   chooseItemData.value = data;
@@ -125,6 +124,7 @@ const chooseItem = (data) => {
   }
   showSettingDialog.value = true;
 };
+
 const choosePreviewItem = (data) => {
   chooseItemData.value = data;
   showSettingDialog.value = true;
@@ -159,6 +159,7 @@ const saveContent = () => {
 
   //   可以调用保存方法 保存考试
 };
+
 const deleteRow = (data) => {
   courseMetadata.chooseIndex = data.index;
   courseMetadata.selectionIndex = data.selectionIndex;
@@ -173,6 +174,7 @@ const deleteRow = (data) => {
     );
   });
 };
+
 const settingRow = (data) => {
   courseMetadata.chooseIndex = data.index;
   courseMetadata.selectionIndex = data.selectionIndex;
@@ -181,6 +183,7 @@ const settingRow = (data) => {
   isPreview.value = false;
   showSettingDialog.value = true;
 };
+
 const previewRow = (data) => {
   courseMetadata.chooseIndex = data.index;
   courseMetadata.selectionIndex = data.selectionIndex;
@@ -195,6 +198,11 @@ const chooseCusExam = (data) => {
   chooseItemData.value = data;
   showSettingDialog.value = true;
 };
+
+const handleNext = () => {
+  console.log($message);
+  $message.success("213");
+};
 </script>
 
 <template>
@@ -284,6 +292,12 @@ const chooseCusExam = (data) => {
         </div>
       </template>
     </el-dialog>
+
+    <div class="p10 pst-s bg-w bottom0">
+      <el-button>取消</el-button>
+      <el-button type="primary">存草稿</el-button>
+      <el-button @click="handleNext" type="primary">下一步</el-button>
+    </div>
   </div>
 </template>