💄 https://github.com/siyuan-note/siyuan/issues/6264

app/appearance/langs/en_US.json

@@ -1,4 +1,6 @@
 {
+  "goForward": "Go forward",
+  "goBack": "Go back",
   "docNameAndContent": "Doc Name and Content",
   "breadcrumb": "Breadcrumb",
   "embedBlockBreadcrumb": "Embed Block Breadcrumb",

app/appearance/langs/es_ES.json

@@ -1,4 +1,6 @@
 {
+  "goForward": "Ir hacia adelante",
+  "goBack": "Ir hacia atrás",
   "docNameAndContent": "Nombre y contenido del documento",
   "miga de pan": "Miga de pan",
   "embedBlockBreadcrumb": "Incrustar migas de pan de bloque",

app/appearance/langs/fr_FR.json

@@ -1,4 +1,6 @@
 {
+  "goForward": "Suivant",
+  "goBack": "Retour",
   "docNameAndContent": "Nom et contenu du document",
   "fil d'Ariane": "Fil d'Ariane",
   "embedBlockBreadcrumb": "Intégrer le fil d'Ariane du bloc",

app/appearance/langs/zh_CHT.json

@@ -1,4 +1,6 @@
 {
+  "goForward": "前進",
+  "goBack": "後退",
   "docNameAndContent": "文檔名和內容",
   "breadcrumb": "麵包屑",
   "embedBlockBreadcrumb": "嵌入塊麵包屑",

app/appearance/langs/zh_CN.json

@@ -1,4 +1,6 @@
 {
+  "goForward": "前进",
+  "goBack": "后退",
   "docNameAndContent": "文档名和内容",
   "breadcrumb": "面包屑",
   "embedBlockBreadcrumb": "嵌入块面包屑",

app/src/assets/scss/base.scss

@@ -201,7 +201,7 @@ progressLoading: 400
     background-color: transparent;
     border: 0;
 
-    &:hover,
+    &:not(.toolbar__item--disabled):hover,
     &--active {
       color: var(--b3-theme-on-background);
       background-color: var(--b3-theme-background-light);
@@ -212,9 +212,8 @@ progressLoading: 400
       width: 14px;
     }
 
-    &--disabled,
+    &--disabled {
-    &--disabled:hover {
+      opacity: .54;
-      color: var(--b3-theme-surface-lighter);
       cursor: not-allowed;
     }
 

app/src/util/backForward.ts

@@ -187,7 +187,7 @@ export const goBack = async () => {
         }
         return;
     }
-
+    document.querySelector("#barForward").classList.remove("toolbar__item--disabled");
     if (!previousIsBack) {
         forwardStack.push(window.siyuan.backStack.pop());
     }
@@ -202,6 +202,9 @@ export const goBack = async () => {
         }
     }
     previousIsBack = true;
+    if (window.siyuan.backStack.length === 0) {
+        document.querySelector("#barBack").classList.add("toolbar__item--disabled");
+    }
 };
 
 export const goForward = async () => {
@@ -211,6 +214,7 @@ export const goForward = async () => {
         }
         return;
     }
+    document.querySelector("#barBack").classList.remove("toolbar__item--disabled");
     if (previousIsBack) {
         window.siyuan.backStack.push(forwardStack.pop());
     }
@@ -226,6 +230,9 @@ export const goForward = async () => {
         }
     }
     previousIsBack = false;
+    if (forwardStack.length === 0) {
+        document.querySelector("#barForward").classList.add("toolbar__item--disabled");
+    }
 };
 
 export const pushBack = (protyle: IProtyle, range?: Range, blockElement?: Element) => {
@@ -257,6 +264,7 @@ export const pushBack = (protyle: IProtyle, range?: Range, blockElement?: Elemen
                     window.siyuan.backStack.push(forwardStack.pop());
                 }
                 forwardStack = [];
+                document.querySelector("#barForward").classList.add("toolbar__item--disabled");
             }
             window.siyuan.backStack.push({
                 position,
@@ -269,5 +277,8 @@ export const pushBack = (protyle: IProtyle, range?: Range, blockElement?: Elemen
             }
             previousIsBack = false;
         }
+        if (window.siyuan.backStack.length > 1) {
+            document.querySelector("#barBack").classList.remove("toolbar__item--disabled");
+        }
     }
 };

app/src/util/onGetConfig.ts

@@ -27,6 +27,7 @@ import {syncGuide} from "../sync/syncGuide";
 import {showMessage} from "../dialog/message";
 import {replaceLocalPath} from "../editor/rename";
 import {editor} from "../config/editor";
+import {goBack, goForward} from "./backForward";
 
 const matchKeymap = (keymap: Record<string, IKeymapItem>, key1: "general" | "editor", key2?: "general" | "insert" | "heading" | "list" | "table") => {
     if (key1 === "general") {
@@ -170,6 +171,12 @@ const initBar = () => {
 <div id="barDailyNote" data-menu="true" aria-label="${window.siyuan.languages.dailyNote} ${updateHotkeyTip(window.siyuan.config.keymap.general.dailyNote.custom)}" class="toolbar__item b3-tooltips b3-tooltips__se${window.siyuan.config.readonly ? " fn__none" : ""}">
     <svg><use xlink:href="#iconCalendar"></use></svg>
 </div>
+<button id="barBack" data-menu="true" class="toolbar__item toolbar__item--disabled b3-tooltips b3-tooltips__se" aria-label="${window.siyuan.languages.goBack} ${updateHotkeyTip(window.siyuan.config.keymap.general.goBack.custom)}">
+    <svg><use xlink:href="#iconLeft"></use></svg>
+</button>
+<button id="barForward" data-menu="true" class="toolbar__item toolbar__item--disabled b3-tooltips b3-tooltips__se" aria-label="${window.siyuan.languages.goForward} ${updateHotkeyTip(window.siyuan.config.keymap.general.goForward.custom)}">
+    <svg><use xlink:href="#iconRight"></use></svg>
+</button>
 <div class="fn__flex-1 fn__ellipsis" id="drag"><span class="fn__none">开发版，使用前请进行备份 Development version, please backup before use</span></div>
 <div id="barSearch" class="toolbar__item b3-tooltips b3-tooltips__sw" aria-label="${window.siyuan.languages.globalSearch} ${updateHotkeyTip(window.siyuan.config.keymap.general.globalSearch.custom)}">
     <svg><use xlink:href="#iconSearch"></use></svg>
@@ -187,7 +194,15 @@ const initBar = () => {
     document.querySelector(".toolbar").addEventListener("click", (event: MouseEvent) => {
         let target = event.target as HTMLElement;
         while (!target.classList.contains("toolbar")) {
-            if (target.id === "barSync") {
+            if (target.id === "barBack") {
+                goBack();
+                event.stopPropagation();
+                break;
+            } else if (target.id === "barForward") {
+                goForward();
+                event.stopPropagation();
+                break;
+            }else if (target.id === "barSync") {
                 syncGuide(target);
                 event.stopPropagation();
                 break;