add 风格树

src/pages/designCommissioned/mixins/styleTree.js

+export default {
+    methods:{
+        getStyleTreeList(){
+            function filterArray(data){
+                for (let i = 0; i < data.length; i++) {
+                    let item = data[i];
+                    if(item.children.length === 0){
+                        delete item.children;
+                    }else{
+                        filterArray(item.children)
+                    }
+                }
+                return data
+            }
+            this.$http("orderTicket.styleTreeList").then(res =>{
+                let {
+                    code, data
+                } = res;
+                if(code === 200){
+                    this.brandSelectList = filterArray(data);
+                }
+            })
+        },
+    }
+}