fix: 图片管理查询问题

src/modules/record/views/PictureManage.vue

@@ -76,9 +76,9 @@
             clearable
           ></el-input>
         </el-form-item>
-        <el-form-item prop="clazzName" label="班级：">
+        <el-form-item prop="className" label="班级：">
           <el-input
-            v-model.trim="filter.clazzName"
+            v-model.trim="filter.className"
             placeholder="班级"
             clearable
           ></el-input>
@@ -272,7 +272,7 @@ export default {
         courseCode: "",
         collegeName: "",
         majorName: "",
-        clazzName: "",
+        className: "",
         teacher: "",
         teachClass: "",
         param: "",