Update index.js

src/utils/index.js

@@ -110,11 +110,10 @@
 
  export function param2Obj(url) {
    const search = url.split('?')[1];
-   if (search !== undefined) {
-     return JSON.parse('{"' + decodeURIComponent(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g, '":"') + '"}');
+   if (!search) {
+     return {}
    }
-   return {};
-   
+   return JSON.parse('{"' + decodeURIComponent(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g, '":"') + '"}');
  }
 
  export function html2Text(val) {