更新后端界面，用户管理界面

src/api/onepage.js

@@ -6,7 +6,7 @@ import request from "@/utils/request";
  */
 export function getOnePages() {
   return request({
-    url: "/admin/allonepages",
+    url: "/backend/allonepages",
     method: "get",
   });
 }
@@ -18,7 +18,7 @@ export function getOnePages() {
  */
 export function createOnePage(formData) {
   return request({
-    url: "/admin/createonepage",
+    url: "/backend/createonepage",
     method: "post",
     data: formData,
   });
@@ -32,7 +32,7 @@ export function createOnePage(formData) {
  */
 export function editOnePage(id, onePageData) {
   return request({
-    url: `/admin/editonepage/${id}`,
+    url: `/backend/editonepage/${id}`,
     method: "post",
     data: onePageData,
   });
@@ -45,7 +45,7 @@ export function editOnePage(id, onePageData) {
  */
 export function deleteOnePage(id) {
   return request({
-    url: `/admin/deleteonepage/${id}`,
+    url: `/backend/deleteonepage/${id}`,
     method: "delete",
   });
 }