自定义项目--选择课程个数限制(-1表示不限制)

src/components/education/custom/course-list.vue

@@ -3,7 +3,7 @@
     <ul class="course-header">
       <li class="title">
         <span class="main">全部课程</span>
-        <span class="sub">单个项目最多只能选择30个课程</span>
+        <span v-show="courseLimitCount != -1" class="sub">单个项目最多只能选择{{courseLimitCount}}个课程</span>
       </li>
       <li class="order">
         <div class="num" @click="toggleOrder">
@@ -86,14 +86,14 @@ export default {
       dialogObj: {
         title: "课程数量已达上限",
         visible: false,
-        message: "单个项目最多只能选择30个课程",
+        message: '单个项目最多只能选择3个课程',
         tip: "",
         hideMsg: "我知道了"
       }
     };
   },
   computed: {
-    ...mapGetters(["cartList", "courseList", "searchParam"])
+    ...mapGetters(["cartList", "courseList", "searchParam", "courseLimitCount"])
   },
   components: {
     ShoppingCart,
@@ -127,8 +127,9 @@ export default {
     toggleChecked(item) {
       item.checked = !item.checked;
       if (item.checked) {
-        if (this.cartList.length >= 30) {
+        if (this.courseLimitCount != -1 && this.cartList.length >= this.courseLimitCount) {
           item.checked = !item.checked;
+          this.dialogObj.message = '单个项目最多只能选择' + this.courseLimitCount + '个课程';
           this.dialogObj.visible = true;
           return;
         }

src/components/education/custom/sorted-cart.vue

@@ -51,7 +51,7 @@ export default {
     return {};
   },
   props: {
-    isPreview: String
+    isPreview: String | Number
   },
   computed: {
     cartList: {

src/store/custom/customStore.js

@@ -13,6 +13,7 @@ const customStore = {
     courseList: [],
     allLabelList: [],
     subLabelList: [],
+    courseLimitCount: -1  // -1: 不限制; 其它值: 限制的个数
   },
   mutations: {
     SET_SEARCH_PARAM: (state, searchParam) => {
@@ -29,6 +30,9 @@ const customStore = {
     },    
     SET_SUB_LABEL_LIST: (state, subLabelList) => {
       state.subLabelList = subLabelList;
+    },    
+    SET_COURSE_LIMIT_COUNT: (state, courseLimitCount) => {
+      state.courseLimitCount = courseLimitCount;
     },
   },
   actions: {
@@ -46,6 +50,9 @@ const customStore = {
     },    
     setSubLabelList({ commit }, subLabelList) {
       commit('SET_SUB_LABEL_LIST', subLabelList);
+    },    
+    setCourseLimitCount({ commit }, courseLimitCount) {
+      commit('SET_COURSE_LIMIT_COUNT', courseLimitCount);
     },
   }
 }

src/store/custom/getters.js

@@ -5,6 +5,7 @@ const getters = {
     courseList: state => state.customStore.courseList,
     allLabelList: state => state.customStore.allLabelList,
     subLabelList: state => state.customStore.subLabelList,
+    courseLimitCount: state => state.customStore.courseLimitCount,
 }
 
 export default getters

src/views/education/edit-custom.vue

@@ -199,7 +199,8 @@ export default {
       "setCartList",
       "setCourseList",
       "setAllLabelList",
-      "setSubLabelList"
+      "setSubLabelList",
+      "setCourseLimitCount",
     ]),
 
     initPageParams() {
@@ -217,10 +218,20 @@ export default {
       this.setAllLabelList([]);
       this.setSubLabelList([]);
 
+      this.courseLimitCount();
       this.getLabelList();
       this.getCourseList(searchParam);
     },
 
+    // 自定义项目--选择课程个数限制(-1表示不限制)
+    courseLimitCount() {
+      vm.GET("portal/portalCustom/courseLimitCount", {}).then(res => {
+        if (res.code == "000000") {
+          this.setCourseLimitCount(res.data);
+        }
+      });
+    },
+
     getLabelList() {
       vm.GET("contents/diseases/labelList", {}).then(res => {
         if (res.code == "000000") {
@@ -260,9 +271,16 @@ export default {
     getCourseList(searchParam) {
       vm.GET("contents/diseases/courseListForPortal", searchParam).then(res => {
         if (res.code == "000000") {
-          let courseList = res.data;
+          let courseList = res.data, cartIndex = -1;
           courseList.list.forEach(item => {
-            item.checked = false;
+            cartIndex = vm.cartList.findIndex( current => {
+              return current.courseId == item.courseId;
+            })
+            if(cartIndex >= 0) {
+              item.checked = true;
+            } else {
+              item.checked = false;
+            }
           });
           this.setCourseList(courseList);
         }