bug

src/assets/css/public/common.less

@@ -349,4 +349,8 @@ body {
 
 ::-webkit-scrollbar-thumb:hover {
     background-color: #a8a8a8
+}
+
+.el-cascader-menu__list {
+    max-height: 500px !important;
 }
\ No newline at end of file

src/assets/css/public/common.min.css

@@ -203,6 +203,7 @@ body {
 }
 .pagex {
   padding: 20px;
+  min-height: 500px;
 }
 .zdypop .el-form-item__label {
   color: #333;
@@ -337,4 +338,7 @@ body {
 ::-webkit-scrollbar-thumb:hover {
   background-color: #a8a8a8;
 }
+.el-cascader-menu__list {
+  max-height: 500px !important;
+}
 /*# sourceMappingURL=common.min.css.map */
\ No newline at end of file

src/assets/css/public/common.min.css.map

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\ No newline at end of file
+{"version":3,"sources":["common.less"],"names":[],"mappings":"AAAA;EACI,8BAAA;EACA,0BAAA;;AAGJ,IAAK;EACD,UAAA;EACA,yCAAA;EACA,6CAAA;;AAGJ;AAAM;EACF,8CAA8C,6BAA9C;EACA,kBAAA;EACA,mCAAA;EACA,kCAAA;EACA,eAAA;EACA,cAAA;;AAGJ;AAAM;AAAK;AAAI;AAAI;AAAI;AAAI;AAAI;AAAI;AAAI;AAAI;AAAI;AAAI;AAAI;AAAI;AAAK;AAAM;AAAM;AAAU;AAAQ;AAAO;AAAU;AAAG;AAAY;AAAI;AAAI;AAAI;AAAQ;AAAS;AAAO;AAAS;AAAY;AAAQ;AAAQ;AAAQ;AAAM;AAAK;EACtN,SAAA;EACA,UAAA;;AAGJ;AAAQ;AAAO;AAAQ;EACnB,eAAA;EACA,YAAA;EACA,wBAAA;;AAGJ,KAAK;AAAe,KAAK;AAAa,KAAK;EACvC,eAAA;;AAGJ;EACI,yBAAA;EACA,iBAAA;;AAGJ;AAAI;AAAI;EACJ,gBAAA;;AAGJ;AAAI;AAAI;AAAI;AAAI;AAAI;EAChB,eAAA;EACA,gBAAA;;AAGJ;AAAI;AAAG;EACH,kBAAA;;AAGJ;EACI,qBAAA;;AAGJ;EACI,YAAA;;AAGJ;EACI,QAAA;EACA,WAAA;;AAGJ,IAAI;EACA,SAAS,GAAT;EACA,WAAA;EACA,SAAA;EACA,kBAAA;EACA,cAAA;;AAGJ;EACI,WAAA;EACA,gBAAA;;AAGJ;EACI,YAAA;EACA,gBAAA;;AAGJ;EACI,mBAAA;;AAGJ;EACI,sBAAA;;AAGJ;EACI,sBAAA;;AAGJ;EACI,qBAAA;EACA,gBAAA;EACA,OAAA;EACA,sBAAA;EACA,oBAAA;;AAGJ;EACI,uBAAA;EACA,mBAAA;;AAGJ;EACI,iBAAA;EACA,UAAA;EACA,YAAA;EACA,YAAA;EACA,sBAAA;;AAGJ;EACI,8BAAA;EACA,sBAAA;;AAGJ;EACI,aAAA;EACA,sBAAA;;AAGJ;EACI,aAAA;EACA,mBAAA;;AAGJ;EACI,8BAAA;;AAGJ;EACI,6BAAA;;AAGJ;EACI,uBAAA;;AAGJ;EACI,mBAAA;;AAGJ;EACI,mBAAA;EACA,gBAAA;EACA,eAAA;EACA,WAAA;EACA,OAAA;;AAGJ;AAAM;EACF,WAAA;EACA,YAAA;EACA,iCAAA;;AAGJ;EACI,kBAAA;EACA,mBAAA;;AAGJ;EACI,cAAA;;AAGJ;EACI,cAAA;;AAGJ;EACI,cAAA;;AAGJ;EACI,cAAA;;AAGJ;EACI,iBAAA;EACA,gBAAA;;AAGJ;EACI,aAAA;EACA,iBAAA;;AAGJ,OACI;EACI,WAAA;;AAFR,OAKI,UAAS;EACL,yBAAA;EACA,qBAAA;;AAPR,OAUI,UAAS,YAAa;EAClB,yBAAA;EACA,qBAAA;;AAKR;EACI,aAAA;;AAGJ;EACI,eAAA;EACA,WAAA;EACA,iBAAA;EACA,kBAAA;;AAEA,iBAAC;EACG,SAAS,EAAT;EACA,kBAAA;EACA,UAAA;EACA,YAAA;EACA,mBAAA;EACA,WAAA;EACA,QAAA;;AAIR;EACI,eAAA;;AAEA,cAAC;AAAQ,cAAC;EACN,cAAA;;AAOR;EACI,qBAAA;;AAGJ,wBAAyB;EACrB,WAAA;EACA,eAAA;;AAGJ,uBAAuB;EACnB,cAAA;EACA,eAAA;;AAGJ,sBAAsB;EAClB,SAAS,OAAT;;AAGJ,qBACI;AADmB,cACnB;EACI,WAAA;EACA,YAAA;EACA,kBAAA;EACA,iBAAA;EACA,mBAAA;EACA,yBAAA;EACA,kBAAA;EACA,cAAA;EACA,eAAA;EACA,YAAA;;AAEA,qBAZJ,WAYK;AAAD,cAZJ,WAYK;AAAQ,qBAZb,WAYc;AAAD,cAZb,WAYc;EACN,cAAA;EACA,mBAAA;EACA,yBAAA;;AAGJ,qBAlBJ,WAkBK;AAAD,cAlBJ,WAkBK;EACG,yBAAA;EACA,WAAA;EACA,mBAAA;;AAEA,qBAvBR,WAkBK,mBAKI;AAAD,cAvBR,WAkBK,mBAKI;AAAQ,qBAvBjB,WAkBK,mBAKa;AAAD,cAvBjB,WAkBK,mBAKa;EACN,WAAA;EACA,mBAAA;EACA,yBAAA;;AAMhB;EACI,kBAAA;;AADJ,OAGI;EACI,WAAA;EACA,gBAAA;;AALR,OAQI;EACI,YAAA;EACA,YAAA;EACA,mBAAA;EACA,kBAAA;EACA,eAAA;EACA,cAAA;EACA,iBAAA;EACA,gBAAA;EACA,gBAAA;;AAIR,iBACI;EACI,UAAA;;AAIR;EACI,iBAAA;EACA,yBAAA;EACA,kBAAA;EACA,8BAAA;EACA,cAAA;;AALJ,UAOI;EACI,eAAA;EACA,cAAA;EACA,kBAAA;;AAIR;EACI,WAAA;EACA,YAAA;EACA,uBAAA;;AAGJ;EACI,uBAAA;;AAGJ;EACI,kBAAA;EACA,yBAAA;;AAGJ,yBAAyB;EACrB,yBAAA;;AAGJ;EACI,4BAAA","file":"common.min.css"}
\ No newline at end of file

src/views/Goods/goods.vue

@@ -86,8 +86,7 @@
 <script>
 import Vue from 'vue';
 import Menu from "@/components/menu.vue";
-import Tool from '../../tool'
-import {Form, FormItem, Select, Option, Input, Button, Table, TableColumn, Message, Dialog, Pagination, Autocomplete, Cascader} from 'element-ui'
+import {Autocomplete, Button, Cascader, Dialog, Form, FormItem, Input, Message, Option, Pagination, Select, Table, TableColumn} from 'element-ui'
 
 Vue.prototype.$message = Message
 Vue.use(Button).use(Form).use(Select).use(Option).use(Input).use(FormItem).use(Dialog).use(Pagination)
@@ -115,7 +114,7 @@ export default {
       multipleSelection: [],
       options: [],
       selectedOptions: []
-    };
+    }
   },
   created() {
     this.getData();
@@ -125,21 +124,25 @@ export default {
     getClass() {
       this.$http('get', "/api/class/get_class_list", {}).then(res => {
         if (res.code === 0) {
-          var arr_ = res.data.list || []
-          for (var i = 0; i < arr_.length; i++) {
-            var children_arr = []
-            var arr_2 = arr_[i].sub_class || []
-            for (var o = 0; o < arr_2.length; o++) {
-              children_arr.push({
-                value: arr_[i].class_id,
-                label: arr_[i].class_name
+          var data = res.data.list || [];
+          if (data.length > 0) {
+            for (let i = 0; i < data.length; i++) {
+              var children = []
+              let children_arr = data[i].sub_class || [];
+              if (children_arr.length > 0) {
+                for (let j = 0; j < children_arr.length; j++) {
+                  children.push({
+                    value: children_arr[j].class_id,
+                    label: children_arr[j].class_name
+                  })
+                }
+              }
+              this.options.push({
+                value: parseInt(data[i].class_id),
+                label: data[i].class_name,
+                children: children
               })
             }
-            this.options.push({
-              value: arr_[i].class_id,
-              label: arr_[i].class_name,
-              children: children_arr
-            })
           }
         } else {
           this.$message({