fix: fetchJSON 去除最后一个结尾的&

src/utils/request.js

@@ -49,8 +49,9 @@ export function fetchText(url) {
 export function fetchJSON(url, data) {
   const params = data ? new URLSearchParams(data).toString() : '';
   const ifp = url.includes('?') ? '&' : '?';
-  const headerObj = getRequestHeader()
+  const headerObj = getRequestHeader();
-  return fetch(`${url}${ifp}${params}`, {
+  const fUrl = params !== '' ? `${fUrl}${ifp}${params}` : url;
+  return fetch(fUrl, {
     method: 'GET',
     headers: {
       'X-Web-Version': BUILD_VERSION,