From 0f3580cfe3b9310082b449fd5f6da7b994d82e65 Mon Sep 17 00:00:00 2001
From: Celeter <alansky114@gmail.com>
Date: Sun, 8 Mar 2020 18:10:03 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8A=A0=E4=BA=86=E4=B8=8A=E4=B8=80=E7=AB=A0?=
 =?UTF-8?q?=E4=B8=8B=E4=B8=80=E7=AB=A0=E6=8C=89=E9=92=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/src/main/assets/web/bookshelf.html |  3 +++
 app/src/main/assets/web/bookshelf.js   | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/app/src/main/assets/web/bookshelf.html b/app/src/main/assets/web/bookshelf.html
index d5a37ae51..86639426f 100644
--- a/app/src/main/assets/web/bookshelf.html
+++ b/app/src/main/assets/web/bookshelf.html
@@ -28,6 +28,9 @@
             <div class="clear"></div>
             <div id="chapter" class="chapter"></div>
             <div id="content" class="content"></div>
+            <div id="page" class="button">
+                <center><button id='up'>上一章</button><button id='down'>下一章</button></center>
+            </div>
         </div>
     </div>
     <script src="bookshelf.js"></script>
diff --git a/app/src/main/assets/web/bookshelf.js b/app/src/main/assets/web/bookshelf.js
index 19909b0f5..338332ab8 100644
--- a/app/src/main/assets/web/bookshelf.js
+++ b/app/src/main/assets/web/bookshelf.js
@@ -130,6 +130,25 @@ $('#showchapter').addEventListener("click", () => {
     window.location.hash = "#chapter";
 });
 
+var now_chapter = -1;
+$('#up').addEventListener('click', e => {
+    if (now_chapter > 0) {
+        now_chapter--;
+        let clickEvent = document.createEvent('MouseEvents');
+        clickEvent.initEvent("click", true, false);
+        $('[data-index="' + now_chapter + '"]').dispatchEvent(clickEvent);
+    }
+});
+
+$('#down').addEventListener('click', e => {
+    if (now_chapter > -1) {
+        now_chapter++;
+        let clickEvent = document.createEvent('MouseEvents');
+        clickEvent.initEvent("click", true, false);
+        $('[data-index="' + now_chapter + '"]').dispatchEvent(clickEvent);
+    }
+});
+
 $('#chapter').addEventListener("click", (e) => {
     if (e.target.tagName === "BUTTON") {
         var url = e.target.getAttribute("data-url");
@@ -141,6 +160,7 @@ $('#chapter').addEventListener("click", (e) => {
         if (!index && (0 != index)) {
             alert("未取得章节索引");
         }
+        now_chapter = parseInt(index);
         $("#content").innerHTML = "<p>" + name + " 加载中...</p>";
         fetch(apiAddress("getBookContent", url, index), { mode: "cors" })
             .then(res => res.json())