From aaaed046378ad0c677927fca27aa36f249f80df6 Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Mon, 23 Mar 2020 11:35:32 +0800
Subject: [PATCH] Keep the hash of the url in the setQueryString method.

Resolve #3234
---
 .../Volo.Docs.Web/Pages/Documents/Project/index.js  | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/index.js b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/index.js
index 8f53f1cf6e..1b3d5ac7c3 100644
--- a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/index.js
+++ b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/index.js
@@ -119,16 +119,17 @@
             };
 
             var setQueryString = function () {
-                clearQueryString();
-
-                var uri = window.location.href.toString();
-
                 var comboboxes = $(".doc-section-combobox");
-
                 if (comboboxes.length < 1) {
                     return;
                 }
 
+                var hash = document.location.hash;
+
+                clearQueryString();
+
+                var uri = window.location.href.toString();
+
                 var new_uri = uri + "?";
 
                 for (var i = 0; i < comboboxes.length; i++) {
@@ -142,7 +143,7 @@
                     }
                 }
 
-                window.history.replaceState({}, document.title, new_uri);
+                window.history.replaceState({}, document.title, new_uri + hash);
             };
 
             var getTenYearsLater = function () {