组件修改

src/components/common/select-tree.vue

 <template>
-  <div style="max-width:300px">
+  <div style="width:300px" :id="id">
     <q-select filled v-model="resultObj" :options="selectList" clearable @clear="clearData()" :label="tipText"
       :multiple="multiple" emit-value map-options>
       <template v-slot:option="scope">
@@ -61,6 +61,7 @@
     },
     data() {
       return {
+        id: 'selectTree' + (Math.floor((Math.random() * 10000) + 1)),
         //下拉框列表
         selectList: [{
           value: "",
@@ -87,9 +88,9 @@
             this.defaultArray.forEach(item => {
               if (item != '') {
                 if (this.multiple) {
-                  this.chooseTreeNodeArray.push(item)
+                  this.chooseTreeNodeArray.push(Number(item))
                 } else {
-                  this.chooseTreeNodeArray = [item];
+                  this.chooseTreeNodeArray = [Number(item)];
                 }
               }
             })
@@ -99,7 +100,15 @@
         immediate: true
       },
       resultObj(val) {
-        this.$emit('getChild', this.resultObj);
+        var resultStr = "";
+        if (this.resultObj && this.resultObj.length > 0) {
+          if (this.multiple) {
+            resultStr = this.resultObj.toString();
+          } else {
+            resultStr = this.resultObj[0]
+          }
+        }
+        this.$emit('getChild', resultStr);
       }
     },
     mounted() {},
@@ -129,8 +138,10 @@
                 });
                 if (this.multiple) {
                   this.resultObj.push(item.value);
+                  this.$forceUpdate();
                 } else {
                   this.resultObj = [item.value];
+                  this.$forceUpdate();
                 }
               }
             })
@@ -142,11 +153,13 @@
             label: ""
           }];
         }
+        console.log("this.selectList ", this.selectList);
+        console.log("resultObj", this.resultObj);
       },
-      //获取所有节点
+      //获取树中所有节点
       findTreeNode(tree) {
-        var temp = [];
         var that = this;
+        var temp = [];
         //获取子节点
         var getChildNodes = function (tree) {
           if (tree && tree.length > 0) {

src/components/course/course-form.vue

@@ -82,7 +82,12 @@
         this.objOption.CourseIntro = obj;
       },
       getChild(obj) {
-        this.objOption.CateId = obj;
+        // if (obj == "") {
+        //   this.objOption.CateId = 0;
+        // } else
+        // {
+        //   this.objOption.CateId = obj;
+        // }
       },
       uploadFile(files) {
         UploadSelfFile('course', files[0], res => {

src/components/system/role-form.vue

@@ -75,14 +75,9 @@
     },
     methods: {
       getChild(menuArray) {
-           var tempStr = "";
-        if (menuArray && Array.isArray(menuArray) && menuArray.length > 0) {
-          menuArray.forEach(item => {
-            tempStr += "," + item;
-          })
-        }
-        if (tempStr != '') {
-          tempStr = tempStr.substring(1, tempStr.length);
+        var tempStr = "";
+        if (menuArray && menuArray != '') {
+          tempStr = menuArray;
         }
         this.objOption.RoleAuth = tempStr;
       },

src/pages/course/course.vue

@@ -61,7 +61,6 @@
     </div>
   </div>
 </template>
-
 <script>
   import {
     queryCoursePage,
@@ -179,15 +178,10 @@
         });
       },
       //分类改变
-      getChild(cateArray) {
+      getChild(cateObj) {
         var tempStr = "";
-        if (cateArray && Array.isArray(cateArray) && cateArray.length > 0) {
-          cateArray.forEach(item => {
-            tempStr += "," + item;
-          })
-        }
-        if (tempStr != '') {
-          tempStr = tempStr.substring(1, tempStr.length);
+        if (cateObj && cateObj != '') {
+          tempStr = cateObj;
         }
         this.msg.QCateIds = tempStr;
         this.msg.pageIndex = 1;