Update config.ts

plugs/api/config.ts

@@ -1,4 +1,5 @@
 import { queryPage, update } from './base';
+import { get } from '../http/axios';
 const root = 'config';
 export const list = (example) => {
   return queryPage(root, example);
@@ -7,3 +8,16 @@ export const list = (example) => {
 export const set = (config) => {
   return update(root, config);
 };
+
+export const getValue = (key) => {
+  return new Promise((resolve, reject) => {
+    get(root + '/' + key, null, true, true).then(
+      (rsp: any) => {
+        resolve(rsp);
+      },
+      (err) => {
+        resolve(null);
+      }
+    );
+  });
+};