列表查询过滤空字符串

src/mixins/ListMixin.js

@@ -22,11 +22,16 @@ export const ListMixin = {
     // 查询分页列表
     getList() {
       this.loading = true;
+      for (let key in this.queryParams) {
+        if(this.queryParams[key] == ''){
+          this.queryParams[key]=undefined
+        }
+      }
       get(this.queryTableDataUrl, { ...this.pagination, ...this.queryParams })
-				.then(({ code, data: { count = 0, records = [] } }) => {
+        .then(({ code, data: { count = 0, records = [] } }) => {
           if (code === 200) {
-						this.tableData = records
-						this.pagination.total = count
+            this.tableData = records
+            this.pagination.total = count
             this.loading = false
           } else {
             this.loading = false
@@ -68,12 +73,12 @@ export const ListMixin = {
         })
         .then(() => {
           this.msgSuccess("删除成功");
-          if(this.tableData.length>=1 && this.pagination.pageNumber>1){
-          	this.pagination.pageNumber -=1;
+          if (this.tableData.length >= 1 && this.pagination.pageNumber > 1) {
+            this.pagination.pageNumber -= 1;
           }
           this.getList();
         })
-        .catch(() => {});
+        .catch(() => { });
     },
   },
 };

src/views/system/menu/index.vue

@@ -161,6 +161,11 @@ export default {
     },
     // 菜单列表
     getTreeMenu() {
+      for (let key in this.queryParams) {
+        if(this.queryParams[key] == ''){
+          this.queryParams[key]=undefined
+        }
+      }
       getTreeMenu(this.queryParams).then(({ code, data = [] }) => {
         if (code == 200) {
           this.tableData = data;