fix

src/modules/questions/views/CourseProperty.vue

@@ -182,6 +182,7 @@
           <el-input
             v-model="coursePropertyForm.name"
             class="dialog-input-width"
+            maxlength="100"
             placeholder="请输入"
           ></el-input>
         </el-form-item>
@@ -673,7 +674,6 @@ export default {
     //查询所有课程
     getCourses(query) {
       query = query.trim();
-      if (!query) return;
       this.courseLoading = true;
       this.$http
         .get(QUESTION_API + "/course/query?name=" + query + "&enable=true")