修改路由模式为history时，微信登录白屏bug问题

sheep/helper/index.js

@@ -638,7 +638,7 @@ function pages() {
 export function getRootUrl() {
   let url = '';
   // #ifdef H5
-  url = location.origin + location.pathname;
+  url = location.origin + '/';
 
   if (location.hash !== '') {
     url += '#/';