修改

src/components/course/category-form.vue

@@ -9,13 +9,18 @@
         <div class="row wrap">
           <q-input filled stack-label maxlength="30" :dense="false" v-model="objOption.CateName" ref="CateName"
             class="col-6 q-pr-lg q-pb-lg" label="系列名称" :rules="[val => !!val || '系列名称']" />
+          <q-select filled class="col-6 q-pr-lg q-pb-lg" v-model="objOption.CourseSubject"
+            :options="CourseSubjectList" option-label="Name" option-value="Id" emit-value map-options label="所属科目"
+            clearable />
+        </div>
+        <div class="row wrap">
            <q-input filled stack-label maxlength="5" :dense="false" v-model="objOption.SortNum" ref="SortNum"
             class="col-6 q-pr-lg q-pb-lg" label="排序" @keyup.native="checkInteger(objOption,'SortNum')" />
+        </div>
         <div class="col-12 q-pr-lg q-pb-lg q-pt-lg">
           <q-toggle size="md" label="状态" color="primary" :false-value="1" :true-value="0" v-model="objOption.Status"
             title="注意：关闭后，分类将无法正常使用." />
         </div>
-        </div>
       </q-card-section>
       <q-separator />
       <q-card-actions align="right" class="bg-white">
@@ -30,7 +35,8 @@
   import {
     queryCourseCategoryTree,
     queryCourseCategoryInfo,
-    saveCourseCategoryInfo
+    saveCourseCategoryInfo,
+    getCourseSubject
   } from '../../api/course/index'
   export default {
     props: {
@@ -49,19 +55,29 @@
           CateName: "", //系列名称
           SortNum: 0, //排序
           Status: 0, //状态(0-正常,1-禁用)},
+          CourseSubject:''
         },
         optionTitle: "",
         //树形课程分类列表
         TreeCategoryList: [],
         saveLoading: false,
         chooseCategroyArray: [],
+        CourseSubjectList:[]
       }
     },
     mounted() {
       this.getCategoryTreeList();
-      this.initObj()
+      this.initObj();
+      this.queryCourseSubject();
     },
     methods: {
+      queryCourseSubject() {
+        getCourseSubject({}).then(res => {
+          if (res.Code == 1) {
+            this.CourseSubjectList = res.Data;
+          }
+        })
+      },
       //获取树形课程分类列表
       getCategoryTreeList() {
         this.TreeCategoryList = [];
@@ -82,6 +98,7 @@
             this.objOption.CateName = res.Data.CateName;
             this.objOption.SortNum = res.Data.SortNum;
             this.objOption.Status = res.Data.Status;
+            this.objOption.CourseSubject = res.Data.CourseSubject;
             if (res.Data.ParentId && res.Data.ParentId > 0) {
               this.chooseCategroyArray.push(res.Data.ParentId);
             }

src/components/course/course-form.vue

@@ -87,14 +87,14 @@
               ref="ClassHours" class="col-6 q-pr-lg q-pb-lg" label="课时数量" :rules="[(val) => !!val || '请填写课时信息']" />
           </div>
           <div class="col-6">
-            <q-select filled stack-label option-value="CateId" option-label="CateName" v-model="objOption.CateId"
+            <q-select filled stack-label @input="getCourseSubject(objOption.CateId)" option-value="CateId" option-label="CateName" v-model="objOption.CateId"
               ref="CateId" :options="TreeCategoryList" label="所属系列" class="col-6 q-pr-lg q-pb-lg" emit-value map-options
               :rules="[(val) => !!val || '请选择课程所属系列']" />
           </div>
         </div>
         <div class="row wrap">
           <div class="col-6">
-            <q-select filled stack-label option-value="Id" option-label="Name" v-model="objOption.CourseSubject"
+            <q-select filled stack-label option-value="Id" disable option-label="Name" v-model="objOption.CourseSubject"
               ref="CourseSubject" :options="courseSubjectList" label="所属科目" class="col-6 q-pr-lg q-pb-lg" emit-value
               map-options />
           </div>
@@ -237,6 +237,13 @@
       this.initObj();
     },
     methods: {
+      //根据系列改变获取所属科目
+      getCourseSubject(Id){
+        if(Id>0){
+          let val = this.TreeCategoryList.find(x => x.CateId == Id);
+          this.objOption.CourseSubject = val.CourseSubject;
+        }
+      },
       //获取课程等级列表
       getCourseRateList() {
         getCourseRate({}).then(res => {
@@ -297,6 +304,10 @@
         var qMsg = {};
         queryCourseCategoryTree(qMsg).then((res) => {
           this.TreeCategoryList = res.Data;
+          if(this.objOption.CateId>0){
+            let val = this.TreeCategoryList.find(x => x.CourseSubject == this.objOption.CateId);
+            this.objOption.CourseSubject = val.CourseSubject;
+          }
         });
       },
       //新增阶梯定价

src/pages/course/catagory.vue

@@ -3,9 +3,14 @@
     <div class="page-search row items-center">
       <div class="col row wrap q-mr-lg q-col-gutter-md">
         <div class="col-3">
-          <q-input @input="resetSearch" clearable standout="bg-primary text-white" v-model="msg.CateName" label="系列名称"
+          <q-input @input="resetSearch" clearable filled v-model="msg.CateName" label="系列名称"
             @clear="resetSearch" maxlength="20" />
         </div>
+        <div class="col-3">
+          <q-select @input="resetSearch" filled v-model="msg.CourseSubject"
+            :options="CourseSubjectList" option-label="Name" option-value="Id" emit-value map-options label="所属科目"
+            clearable />
+        </div>
       </div>
     </div>
     <div class="page-content">
@@ -45,7 +50,8 @@
 <script>
   import {
     queryCourseCategoryPage,
-    deleteCourseCategory
+    deleteCourseCategory,
+    getCourseSubject
   } from '../../api/course/index'
   import categoryForm from '../../components/course/category-form'
 
@@ -64,7 +70,9 @@
           rowsPerPage: 10,
           PageCount: 1,
           CateName: "", //系列名称
+          CourseSubject:'' //所属科目
         },
+        CourseSubjectList: [], //科目列表
         currentUrl: "",
         dataList: [],
         keyWords: '',
@@ -73,6 +81,11 @@
         categoryObj: {},
         loading: true,
         columns: [{
+            name: 'CourseSubjectName',
+            label: '所属科目',
+            field: 'CourseSubjectName',
+            align: 'left'
+          },{
             name: 'CateName',
             label: '系列名称',
             field: 'CateName',
@@ -114,9 +127,17 @@
 
     mounted() {
       this.currentUrl = this.$route.path
-      this.getcategorypage()
+      this.getcategorypage();
+      this.queryCourseSubject()
     },
     methods: {
+      queryCourseSubject() {
+        getCourseSubject({}).then(res => {
+          if (res.Code == 1) {
+            this.CourseSubjectList = res.Data;
+          }
+        })
+      },
       //重新查询
       resetSearch() {
         this.msg.PageIndex = 1;