diff --git a/index.html b/index.html
index ae063d97..60b85214 100644
--- a/index.html
+++ b/index.html
@@ -32,7 +32,7 @@
             <div id='startButtons'>
                 <span class='startButton' id='playGame'>开始游戏</span>
                 <span class='startButton' id='loadGame'>载入游戏</span>
-                <span class='startButton' id='aboutGame'>关于本塔</span>
+                <span class='startButton' id='replayGame'>录像回放</span>
             </div>
             <div id='levelChooseButtons'>
                 <span class='startButton' id='easyLevel'>简单</span>
diff --git a/libs/core.js b/libs/core.js
index 85ae52c7..db74ac41 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -53,12 +53,12 @@ function core() {
         'isChrome': false, // 是否是Chrome
         'supportCopy': false, // 是否支持复制到剪切板
 
-        'inputButton': null, // FileInput
+        'fileInput': null, // FileInput
         'file': null, // 读取的文件
         'fileReader': null, // 是否支持FileReader
         'successCallback': null, // 读取成功
         'errorCallback': null, // 读取失败
-    },
+    }
     // 样式
     this.domStyle = {
         styles: [],
@@ -199,8 +199,21 @@ core.prototype.init = function (dom, statusBar, canvas, images, pngs, bgms, soun
     if (window.FileReader) {
         core.platform.fileReader = new FileReader();
         core.platform.fileReader.onload = function () {
-            if (core.isset(core.platform.successCallback))
-                core.platform.successCallback(core.platform.fileReader.result);
+            var content=core.platform.fileReader.result;
+            var obj=null;
+            try {
+                obj=JSON.parse(content);
+                if (core.isset(obj) && core.isset(core.platform.successCallback)) {
+                    core.platform.successCallback(obj);
+                    return;
+                }
+            }
+            catch (e) {}
+            alert("不是有效的JSON文件！");
+
+            if (core.isset(core.platform.errorCallback))
+                core.platform.errorCallback();
+
         };
         core.platform.fileReader.onerror = function () {
             if (core.isset(core.platform.errorCallback))
@@ -1107,8 +1120,8 @@ core.prototype.onmousewheel = function (direct) {
 
     // 存读档
     if (core.status.lockControl && (core.status.event.id == 'save' || core.status.event.id == 'load')) {
-        if (direct==1) core.ui.drawSLPanel(core.status.event.data - 6);
-        if (direct==-1) core.ui.drawSLPanel(core.status.event.data + 6);
+        if (direct==1) core.ui.drawSLPanel(core.status.event.data - 10);
+        if (direct==-1) core.ui.drawSLPanel(core.status.event.data + 10);
         return;
     }
 }
@@ -3400,6 +3413,13 @@ core.prototype.formatDate = function(date) {
         +core.setTwoDigits(date.getHours())+":"+core.setTwoDigits(date.getMinutes())+":"+core.setTwoDigits(date.getSeconds());
 }
 
+////// 格式化时间为最简字符串 //////
+core.prototype.formatDate2 = function (date) {
+    if (!core.isset(date)) return "";
+    return date.getFullYear()+core.setTwoDigits(date.getMonth()+1)+core.setTwoDigits(date.getDate())
+        +core.setTwoDigits(date.getHours())+core.setTwoDigits(date.getMinutes())+core.setTwoDigits(date.getSeconds());
+}
+
 ////// 两位数显示 //////
 core.prototype.setTwoDigits = function (x) {
     return parseInt(x)<10?"0"+x:x;
@@ -3456,9 +3476,18 @@ core.prototype.replay = function (list) {
     else if (action.indexOf("item:")==0) {
         var itemId = action.substring(5);
         if (core.canUseItem(itemId)) {
-            core.useItem(itemId, function () {
-                core.replay();
-            });
+            var tools = Object.keys(core.status.hero.items.tools).sort();
+            var constants = Object.keys(core.status.hero.items.constants).sort();
+            var index;
+            if ((index=tools.indexOf(itemId))>=0 || (index=constants.indexOf(itemId)+100)>=100) {
+                core.ui.drawToolbox(index);
+                setTimeout(function () {
+                    core.ui.closePanel();
+                    core.useItem(itemId, function () {
+                        core.replay();
+                    });
+                }, 500);
+            }
             return;
         }
     }
@@ -3467,11 +3496,15 @@ core.prototype.replay = function (list) {
         var toIndex=core.status.hero.flyRange.indexOf(floorId);
         var nowIndex=core.status.hero.flyRange.indexOf(core.status.floorId);
         if (core.hasItem('fly') && toIndex>=0 && nowIndex>=0) {
-            var stair=toIndex<nowIndex?"upFloor":"downFloor";
-            core.status.route.push("fly:"+core.floorIds.indexOf(floorId));
-            core.changeFloor(floorId, stair, null, null, function () {
-                core.replay();
-            });
+            core.ui.drawFly(toIndex);
+            setTimeout(function () {
+                core.ui.closePanel();
+                var stair=toIndex<nowIndex?"upFloor":"downFloor";
+                core.status.route.push("fly:"+core.floorIds.indexOf(floorId));
+                core.changeFloor(floorId, stair, null, null, function () {
+                    core.replay();
+                });
+            }, 500);
             return;
         }
     }
@@ -3690,7 +3723,7 @@ core.prototype.syncSave = function(type) {
             formData.append('type', 'save');
             formData.append('name', core.firstData.name);
             var saves = [];
-            for (var i=1;i<=180;i++) {
+            for (var i=1;i<=150;i++) {
                 var data = core.getLocalStorage("save"+i, null);
                 if (core.isset(data)) {
                     saves.push(data);
@@ -3760,7 +3793,7 @@ core.prototype.syncSave = function(type) {
                             // 成功
                             var data=JSON.parse(response.msg);
                             // console.log(data);
-                            for (var i=1;i<=180;i++) {
+                            for (var i=1;i<=150;i++) {
                                 if (i<=data.length) {
                                     core.setLocalStorage("save"+i, data[i-1]);
                                 }
@@ -4017,13 +4050,11 @@ core.prototype.readFile = function (success, error) {
         core.platform.fileInput.onchange = function () {
             var files = core.platform.fileInput.files;
             if (files.length==0) {
-                core.platform.file = null;
                 if (core.isset(core.platform.errorCallback))
                     core.platform.errorCallback();
                 return;
             }
-            core.platform.file = core.platform.fileInput.files[0];
-            core.platform.fileReader.readAsText(core.platform.file);
+            core.platform.fileReader.readAsText(core.platform.fileInput.files[0]);
         }
     }
 
diff --git a/libs/events.js b/libs/events.js
index 704be517..dcb5b19d 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -113,52 +113,70 @@ events.prototype.setInitData = function (hard) {
 
 ////// 游戏获胜事件 //////
 events.prototype.win = function(reason) {
+    core.ui.closePanel();
+    var replaying = core.status.replay.replaying;
+    core.status.replay.replaying=false;
     core.waitHeroToStop(function() {
         core.removeGlobalAnimate(0,0,true);
         core.clearMap('all'); // 清空全地图
         core.drawText([
-            "\t[结局2]恭喜通关！你的分数是${status:hp}。"
+            "\t[恭喜通关]你的分数是${status:hp}。"
         ], function () {
-            core.events.gameOver();
+            core.events.gameOver(replaying);
         })
     });
 }
 
 ////// 游戏失败事件 //////
 events.prototype.lose = function(reason) {
+    core.ui.closePanel();
+    var replaying = core.status.replay.replaying;
+    core.status.replay.replaying=false;
     core.waitHeroToStop(function() {
+        core.status.replay.replaying=false;
         core.drawText([
             "\t[结局1]你死了。\n如题。"
         ], function () {
-            core.events.gameOver();
+            core.events.gameOver(replaying);
         });
     })
 }
 
 ////// 游戏结束 //////
-events.prototype.gameOver = function () {
+events.prototype.gameOver = function (fromReplay) {
 
     // 上传成绩
     var confirmUpload = function () {
 
-
+        core.restart();
 
     }
 
     // 下载录像
     var confirmDownload = function () {
-        core.drawConfirmBox("你想下载录像吗？", function () {
-
-            // 检测是否微信浏览器
-            // if ()
-
-
+        core.ui.closePanel();
+        core.ui.drawConfirmBox("你想下载录像吗？", function () {
+            var obj = {
+                'name': core.firstData.name,
+                'version': core.firstData.version,
+                'hard': core.status.hard,
+                'route': core.encodeRoute(core.status.route)
+            }
+            core.download(core.firstData.name+"_"+core.formatDate2(new Date())+".h5route", JSON.stringify(obj));
+            confirmUpload();
         }, function () {
             confirmUpload();
         })
     }
 
-    confirmDownload();
+    if (fromReplay) {
+        core.drawText("录像回放完毕！", function () {
+            core.restart();
+        });
+    }
+    else {
+        confirmDownload();
+    }
 
 }
 
@@ -433,10 +451,14 @@ events.prototype.doAction = function() {
             core.ui.drawChoices(data.text, data.choices);
             break;
         case "win":
-            core.events.win(data.reason);
+            core.events.win(data.reason, function () {
+                core.events.doAction();
+            });
             break;
         case "lose":
-            core.events.lose(data.reason);
+            core.events.lose(data.reason, function () {
+                core.events.doAction();
+            });
             break;
         case "function":
             var func = data["function"];
@@ -1317,11 +1339,11 @@ events.prototype.keyDownSL = function(keycode) {
         return;
     }
     if (keycode==33) { // PAGEUP
-        core.ui.drawSLPanel(10*(page+1) + offset);
+        core.ui.drawSLPanel(10*(page-1) + offset);
         return;
     }
     if (keycode==34) { // PAGEDOWN
-        core.ui.drawSLPanel(10*(page-1) + offset);
+        core.ui.drawSLPanel(10*(page+1) + offset);
         return;
     }
 }
@@ -1511,7 +1533,7 @@ events.prototype.keyUpSettings = function (keycode) {
 events.prototype.clickSyncSave = function (x,y) {
     if (x<5 || x>7) return;
     var choices = [
-        "同步存档到服务器", "从服务器加载存档", "清空本地存档", "返回主菜单"
+        "同步存档到服务器", "从服务器加载存档", "存档至本地文件", "从本地文件读档", "清空所有存档", "返回主菜单"
     ];
     var topIndex = 6 - parseInt((choices.length - 1) / 2);
     if (y>=topIndex && y<topIndex+choices.length) {
@@ -1524,16 +1546,59 @@ events.prototype.clickSyncSave = function (x,y) {
                 core.syncSave("load");
                 break;
             case 2:
+                var saves = [];
+                for (var i=1;i<=150;i++) {
+                    var data = core.getLocalStorage("save"+i, null);
+                    if (core.isset(data)) {
+                        saves.push(data);
+                    }
+                }
+                var content = {
+                    "name": core.firstData.name,
+                    "version": core.firstData.version,
+                    "data": saves
+                }
+                core.download(core.firstData.name+"_"+core.formatDate2(new Date())+".h5save", JSON.stringify(content));
+                break;
+            case 3:
+                core.readFile(function (obj) {
+                    if (obj.name!=core.firstData.name) {
+                        alert("存档和游戏不一致！");
+                        return;
+                    }
+                    if (obj.version!=core.firstData.version) {
+                        alert("游戏版本不一致！");
+                        return;
+                    }
+                    if (!core.isset(obj.data)) {
+                        alert("无效的存档！");
+                        return;
+                    }
+                    var data=obj.data;
+                    for (var i=1;i<=150;i++) {
+                        if (i<=data.length) {
+                            core.setLocalStorage("save"+i, data[i-1]);
+                        }
+                        else {
+                            core.removeLocalStorage("save"+i);
+                        }
+                    }
+                    core.drawText("读取成功！\n你的本地所有存档均已被覆盖。");
+                }, function () {
+                    
+                });
+                break;
+            case 4:
                 core.status.event.selection=1;
-                core.ui.drawConfirmBox("你确定要清空所有本地存档吗？", function() {
+                core.ui.drawConfirmBox("你确定要清空所有存档吗？", function() {
                     localStorage.clear();
-                    core.drawText("\t[操作成功]你的本地所有存档已被清空。");
+                    core.drawText("\t[操作成功]你的所有存档已被清空。");
                 }, function() {
                     core.status.event.selection=2;
                     core.ui.drawSyncSave(false);
                 })
                 break;
-            case 3:
+            case 5:
                 core.status.event.selection=2;
                 core.ui.drawSettings();
                 break;
diff --git a/libs/ui.js b/libs/ui.js
index 4cf61078..c37e793c 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -668,7 +668,7 @@ ui.prototype.drawSyncSave = function () {
     core.status.event.id = 'syncSave';
 
     this.drawChoices(null, [
-        "同步存档到服务器", "从服务器加载存档", "清空本地存档", "返回主菜单"
+        "同步存档到服务器", "从服务器加载存档", "存档至本地文件", "从本地文件读档", "清空所有存档", "返回主菜单"
     ]);
 
 }
@@ -1022,7 +1022,7 @@ ui.prototype.drawSLPanel = function(index) {
     if (index<0) index=0;
 
     var page = parseInt(index/10), offset=index%10;
-    if (page>=30) page=30;
+    if (page>=30) page=29;
     if (offset>5) offset=5;
     index=10*page+offset;
 
@@ -1192,6 +1192,7 @@ ui.prototype.drawHelp = function () {
         "[T] 打开/关闭工具栏\n" +
         "[ESC] 打开/关闭系统菜单\n" +
         "[H] 打开帮助页面\n"+
+        "[R] 回放\n"+
         "[SPACE] 轻按（仅在轻按开关打开时有效）\n" +
         "[1] 快捷使用破墙镐\n" +
         "[2] 快捷使用炸弹/圣锤\n" +
diff --git a/main.js b/main.js
index 4215a7cc..8a381330 100644
--- a/main.js
+++ b/main.js
@@ -53,7 +53,7 @@ function main() {
         'startButtons': document.getElementById('startButtons'),
         'playGame': document.getElementById('playGame'),
         'loadGame': document.getElementById('loadGame'),
-        'aboutGame': document.getElementById('aboutGame'),
+        'replayGame': document.getElementById('replayGame'),
         'levelChooseButtons': document.getElementById('levelChooseButtons'),
         'easyLevel': document.getElementById('easyLevel'),
         'normalLevel': document.getElementById('normalLevel'),
@@ -377,8 +377,33 @@ main.dom.loadGame.onclick = function() {
 }
 
 ////// 点击“关于本塔”时 //////
-main.dom.aboutGame.onclick = function () {
-    main.core.ui.drawAbout();
+main.dom.replayGame.onclick = function () {
+    // main.core.ui.drawAbout();
+
+    core.readFile(function (obj) {
+        if (obj.name!=core.firstData.name) {
+            alert("存档和游戏不一致！");
+            return;
+        }
+        if (obj.version!=core.firstData.version) {
+            alert("游戏版本不一致！");
+            return;
+        }
+        if (!core.isset(obj.route) || !core.isset(obj.hard)) {
+            alert("无效的录像！");
+            return;
+        }
+
+        core.dom.startPanel.style.display = 'none';
+        core.resetStatus(core.firstData.hero, obj.hard, core.firstData.floorId, null, core.initStatus.maps);
+        core.events.setInitData(obj.hard);
+        core.changeFloor(core.status.floorId, null, core.firstData.hero.loc, null, function() {
+            core.setHeroMoveTriggerInterval();
+            core.replay(core.decodeRoute(obj.route));
+        });
+    }, function () {
+
+    })
 }
 
 ////// 点击“简单难度”时 //////
diff --git a/快捷键说明.txt b/快捷键说明.txt
index 01a24314..525b10d5 100644
--- a/快捷键说明.txt
+++ b/快捷键说明.txt
@@ -13,6 +13,7 @@
 [T] 打开/关闭工具栏
 [ESC] 打开/关闭系统菜单
 [H] 打开帮助页面
+[R] 回放
 [SPACE] 轻按（仅在轻按开关打开时有效）
 [1] 快捷使用破墙镐
 [2] 快捷使用炸弹/圣锤（先检测有没有炸弹，没有再检测圣锤）