diff --git a/assets/resources/Home.lh b/assets/resources/Home.lh
index 2e16cf7..81e6863 100644
--- a/assets/resources/Home.lh
+++ b/assets/resources/Home.lh
@@ -1,6 +1,6 @@
 {
   "_$ver": 1,
-  "_$id": "gvlq012i",
+  "_$id": "dzyyfm4n",
   "_$type": "Box",
   "name": "Home",
   "width": 1080,
@@ -15,13 +15,16 @@
       "_$type": "f2970e4d-7a09-4a9b-aef3-45d330c86f4f",
       "scriptPath": "../src/views/Home.ts",
       "btn_start": {
-        "_$ref": "098pc00r"
+        "_$ref": "vfxym76v"
+      },
+      "btn_clean": {
+        "_$ref": "ttvxhmrp"
       }
     }
   ],
   "_$child": [
     {
-      "_$id": "0dr4l4hi",
+      "_$id": "x8wx2qo1",
       "_$type": "Image",
       "name": "Mask",
       "width": 1080,
@@ -34,7 +37,26 @@
       "color": "#ffffff"
     },
     {
-      "_$id": "098pc00r",
+      "_$id": "pd4fx8i2",
+      "_$type": "Button",
+      "name": "btn_continue",
+      "x": 440,
+      "y": 737,
+      "width": 200,
+      "height": 100,
+      "_mouseState": 2,
+      "centerX": 0,
+      "centerY": -173,
+      "skin": "res://7eeb7e11-21ca-41ca-b7c2-dd2afa0c3ba7",
+      "label": "继续",
+      "labelFont": "res://55f943ef-58d2-4b30-8498-271c4213cce4",
+      "labelSize": 60,
+      "labelColors": "#ffffff,#32cc6b,#ff0000",
+      "labelAlign": "center",
+      "labelVAlign": "middle"
+    },
+    {
+      "_$id": "vfxym76v",
       "_$type": "Button",
       "name": "btn_start",
       "x": 440,
@@ -54,23 +76,24 @@
       "labelStrokeColor": "rgba(216, 208, 208, 1)"
     },
     {
-      "_$id": "xi28zcch",
+      "_$id": "ttvxhmrp",
       "_$type": "Button",
-      "name": "btn_continue",
+      "name": "btn_clean",
       "x": 440,
-      "y": 737,
+      "y": 1820,
       "width": 200,
       "height": 100,
       "_mouseState": 2,
+      "bottom": 0,
       "centerX": 0,
-      "centerY": -173,
       "skin": "res://7eeb7e11-21ca-41ca-b7c2-dd2afa0c3ba7",
-      "label": "继续",
+      "label": "清理",
       "labelFont": "res://55f943ef-58d2-4b30-8498-271c4213cce4",
       "labelSize": 60,
       "labelColors": "#ffffff,#32cc6b,#ff0000",
       "labelAlign": "center",
-      "labelVAlign": "middle"
+      "labelVAlign": "middle",
+      "labelStrokeColor": "rgba(216, 208, 208, 1)"
     }
   ]
 }
\ No newline at end of file
diff --git a/assets/resources/Home.lh.meta b/assets/resources/Home.lh.meta
index 8d3d713..a94fd07 100644
--- a/assets/resources/Home.lh.meta
+++ b/assets/resources/Home.lh.meta
@@ -1,3 +1,3 @@
 {
-  "uuid": "9d706cf1-ff30-4183-b441-c24d9b329c53"
+  "uuid": "ed2f6a24-7574-4f6a-b76b-816fe2521be2"
 }
\ No newline at end of file
diff --git a/assets/resources/Stage.lh b/assets/resources/Stage.lh
index 79109f3..9036610 100644
--- a/assets/resources/Stage.lh
+++ b/assets/resources/Stage.lh
@@ -14,6 +14,9 @@
     {
       "_$type": "692a672b-2457-456c-8093-321ea7a10e1b",
       "scriptPath": "../src/views/Stage.ts",
+      "btn_back": {
+        "_$ref": "l1ebdt6a"
+      },
       "label_stage_name": {
         "_$ref": "w8r3l8ie"
       },
@@ -123,6 +126,7 @@
           "x": 116,
           "width": 200,
           "height": 64,
+          "visible": false,
           "text": "[color=#000000]关卡 [/color][color=#1d5cdc]20[/color]",
           "font": "res://55f943ef-58d2-4b30-8498-271c4213cce4",
           "fontSize": 60,
@@ -208,7 +212,7 @@
           "height": 60,
           "centerX": 369,
           "centerY": -550,
-          "text": "99:99:99",
+          "text": "00:00:00",
           "font": "res://55f943ef-58d2-4b30-8498-271c4213cce4",
           "fontSize": 30,
           "color": "rgba(123, 129, 140, 1)",
diff --git a/src/constants/config.ts b/src/constants/config.ts
index f7747a5..230ecd9 100644
--- a/src/constants/config.ts
+++ b/src/constants/config.ts
@@ -1,9 +1,18 @@
 
 
 export const config = {
-  debug: false,
-  openGuide: true,
-  breakpoint: 1, // 竖版和横版的分界宽度
+  DEBUG: false,
+  OPEN_GUIDE: true,
+  BREAK_POINT: 1, // 竖版和横版的分界宽度
+
+  DIFFICULTY_TYPE: {//难度
+    Easy: 1,
+    Medium: 2,
+    Hard: 3,
+    Expert: 4,
+    Extreme: 5,
+  },
+
 
 }
 
diff --git a/src/models/StorageManager.ts b/src/models/StorageManager.ts
new file mode 100644
index 0000000..8718037
--- /dev/null
+++ b/src/models/StorageManager.ts
@@ -0,0 +1,79 @@
+import { config } from "../constants/config"
+import { DOStage } from "../types/DOStage"
+
+
+export class StorageManager {
+
+  private static instance: StorageManager
+  public static getInstance(): StorageManager {
+    if (!StorageManager.instance) {
+      StorageManager.instance = new StorageManager()
+    }
+    return StorageManager.instance
+  }
+
+
+  public static createDataBlock(index: number, show: number, score: number=0, notes: Array<number>=new Array()): any {//格子
+    var dataBlock = {
+        index: index,
+        show: show,
+        score: score,
+        notes: notes,
+    }
+    return dataBlock
+  }
+
+  public static createDataCandy(left: number): any {//可选数字
+    var dataCandy = {
+        left: left,
+    }
+    return dataCandy
+  }
+
+  public static createDataStage(mistake: number, difficulty: number, duration: number=0, blocks: Array<any>=new Array(), candys: Array<any>=new Array()): any {//关卡数据
+    var dataStage = {
+        mistake: mistake,
+        difficulty: difficulty,
+        duration: duration,
+        note_open: false,
+        blocks: blocks,
+        candys: candys,
+    }
+    return dataStage
+  }
+
+
+  private stageID: string = "";
+  private stageMap: Map<string, any> = new Map();
+
+  public init(): void {
+  }
+
+  public loadStage(stageID: string): DOStage {
+    this.stageID = stageID
+    var dataStage
+    if (this.stageMap.has(stageID)) {
+        dataStage = this.stageMap.get(stageID)
+    }
+    else {
+        var jsonStr = Laya.LocalStorage.getItem(stageID)
+        if (jsonStr) {
+            dataStage = JSON.parse(jsonStr)
+            this.stageMap.set(stageID, dataStage)
+        }
+        else {
+            dataStage = StorageManager.createDataStage(0, config.DIFFICULTY_TYPE.Easy)
+            this.stageMap.set(stageID, dataStage)
+        }
+    }
+    return new DOStage(dataStage)
+  }
+
+  public saveStage(): void {
+    if (this.stageMap.has(this.stageID)) {
+        var dataStage = this.stageMap.get(this.stageID)
+        var jsonStr = JSON.stringify(dataStage)
+        Laya.LocalStorage.setItem(this.stageID, jsonStr)
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/models/StorageManager.ts.meta b/src/models/StorageManager.ts.meta
new file mode 100644
index 0000000..8dcb558
--- /dev/null
+++ b/src/models/StorageManager.ts.meta
@@ -0,0 +1,3 @@
+{
+  "uuid": "7503e6c9-bbbe-40ca-813c-660b4927d3a6"
+}
\ No newline at end of file
diff --git a/src/models/UIManager.ts b/src/models/UIManager.ts
index 686cac9..5ccbe2f 100644
--- a/src/models/UIManager.ts
+++ b/src/models/UIManager.ts
@@ -1,7 +1,8 @@
 import { respath } from "../constants/respath"
-import { Home } from "../views/Home"
+import { StorageManager } from "./StorageManager"
 import { Stage } from "../views/Stage"
 
+
 const { regClass, property } = Laya
 
 @regClass()
@@ -11,6 +12,9 @@ export class UIManager extends Laya.Script {
   private static _instance: UIManager
   onAwake(): void {
     UIManager._instance = this
+
+    StorageManager.getInstance().init()
+
     this.loadHome()
   }
 
@@ -29,7 +33,7 @@ export class UIManager extends Laya.Script {
     Laya.loader.load(respath.stage_ui_res).then((go)=>{
       var prefab = go.create()
       var stage = this.owner.addChild(prefab).getComponent(Stage)
-      stage.onLoadStage("aBCeIGFhdEDFcAHBGIhigBdfecAgHDiFBCaeBEAGHCIdffcIdEAHbgcABfGEdiHIFHaCDGEBDGEHbiaFC");
+      stage.onLoadStage(StorageManager.getInstance().loadStage("first"))
     })
   }
 
diff --git a/src/types/Block.ts b/src/types/Block.ts
index db9bccb..84992a9 100644
--- a/src/types/Block.ts
+++ b/src/types/Block.ts
@@ -1,4 +1,5 @@
 import { G_ShowScoreTips } from "../views/GUITips";
+import { DOBlock } from "./DOBlock";
 
 const { regClass, property } = Laya;
 
@@ -15,18 +16,14 @@ export class Block extends Laya.Script {
     @property(Number)
     public YGroup: number = 0;
 
-    private selected: boolean = false
-    private newSelect: boolean = false
-    private preset: boolean = false//预设格子
-    private checked: boolean = false//正确格子
-    private showNumber: number = 0;
-    private correctNumber: number = 0;
-    private score: number = 0
-    private note_numbers: Array<number> = new Array()
-
     private label_show: Laya.Label;
     private tips_labels: Array<Laya.Label> = new Array();
     private animator: Laya.Animator2D
+    
+    private selected: boolean = false
+    private newSelect: boolean = false
+
+    private data: DOBlock
 
     public onInit(XIndex: number, YIndex: number, XGroup: number, YGroup: number, label_obj: Laya.Box, handler: any, func: any): void {
         this.XIndex = XIndex;
@@ -68,69 +65,43 @@ export class Block extends Laya.Script {
         }
     }
     
-    public setBlock(preset: boolean, showNumber: number, correctNumber: number): void {
-        this.preset = preset;
-        this.checked = preset;
-        this.showNumber = showNumber;
-        this.correctNumber = correctNumber;
-        this.score = 0
+    public setBlock(data: DOBlock): void {
+        this.data = data;
         this.updateBlock();
     }
-
-    public getIsPreset(): boolean {
-        return this.preset;
-    }
-
-    public getIsChecked(): boolean {
-        return this.checked;
-    }
-
-    public getShowNumber(): number {
-        return this.showNumber;
+    public getData(): DOBlock {
+        return this.data
     }
 
     public setShowNumber(showNumber: number): boolean {
-        if (this.checked == false) {
-            if (showNumber == this.correctNumber)
-                this.checked = true;
-            this.showNumber = showNumber;
-            if (this.checked || showNumber == 0) {//正确或者擦除
-                this.note_numbers = new Array()
-            }
-            this.score = 0
+        if (this.data.get_checked() == false) {
+            this.data.set_show(showNumber)
+            var score: number = 0
             if (this.newSelect) {
                 this.newSelect = false
-                if (this.checked) {
-                    this.score = 150
-                    G_ShowScoreTips(this.score.toString(), this.owner)
+                if (this.data.get_checked()) {
+                    score = 150
+                    this.data.set_score(score)
+                    G_ShowScoreTips(score.toString(), this.owner)
                 }       
             }
-            this.updateBlock();
+            this.updateBlock()
         }
-        return this.checked
-    }
-
-    public getCorrectNumber(): number {
-        return this.correctNumber;
-    }
-
-    public getScore(): number {
-        return this.score
+        return this.data.get_checked()
     }
 
     public addNoteNumber(noteNumber: number): void {
-        if (this.note_numbers.indexOf(noteNumber) < 0) {
-            this.note_numbers.push(noteNumber)
-            this.updateBlock();
+        if (this.data.add_note(noteNumber)) {
+            this.updateBlock()
         }
     }
 
     updateBlock(): void {
         for (var i=0; i<this.tips_labels.length; i++)
             this.tips_labels[i].text = ""
-        if (this.showNumber > 0) {
-            this.label_show.text = this.showNumber.toString();
-            if (this.checked) {
+        if (this.data.get_show() > 0) {
+            this.label_show.text = this.data.get_show().toString()
+            if (this.data.get_checked()) {
                 this.label_show.color = "#000000"
             }
             else {
@@ -139,8 +110,9 @@ export class Block extends Laya.Script {
         }
         else {
             this.label_show.text = "";
-            for (var i=0; i<this.note_numbers.length; i++) {
-                var value = this.note_numbers[i]
+            var note_numbers = this.data.get_notes()
+            for (var i=0; i<note_numbers.length; i++) {
+                var value = note_numbers[i]
                 var label = this.tips_labels[value-1]
                 label.text = value.toString()
                 if (this.selected) {
diff --git a/src/types/Candy.ts b/src/types/Candy.ts
index 06e3f1e..13032c2 100644
--- a/src/types/Candy.ts
+++ b/src/types/Candy.ts
@@ -1,3 +1,5 @@
+import { DOCandy } from "./DOCandy";
+
 const { regClass, property } = Laya;
 
 @regClass()
@@ -7,42 +9,41 @@ export class Candy extends Laya.Script {
     private label_show: Laya.Label;
     private label_left: Laya.Label;
 
-    private showNumber: number = 0;
-    private left: number = 0;
-
-    public onInit(showNumber: number, label_obj: Laya.Box, handler: any, func: any): void {
-        this.showNumber = showNumber
+    private data: DOCandy
 
+    public onInit(label_obj: Laya.Box, handler: any, func: any): void {
         this.label_show = label_obj.getChildByName("label") as Laya.Label
         this.label_left = label_obj.getChildByName("label_left") as Laya.Label
         this.owner.on(Laya.Event.CLICK, handler, func)
-
-        this.updateCandy()
     }
 
-    public getShowNumber(): number {
-        return this.showNumber;
+    public setCandy(data: DOCandy): void {
+        this.data = data
+        this.updateCandy()
+    }
+    public getData(): DOCandy {
+        return this.data
     }
 
     public setLeft(left: number): void {
-        this.left = left;
+        this.data.set_left(left)
         this.updateCandy()
     }
 
     public getLeft(): number {
-        return this.left;
+        return this.data.get_left();
     }
 
     updateCandy(): void {
-        this.owner.active = this.left > 0
-        if (this.showNumber > 0) {
-            this.label_show.text = this.showNumber.toString();
+        this.owner.active = this.getLeft() > 0
+        if (this.data.get_show() > 0) {
+            this.label_show.text = this.data.get_show().toString()
         }
         else {
             this.label_show.text = ""
         }
-        if (this.left > 0) {
-            this.label_left.text = this.left.toString();
+        if (this.getLeft() > 0) {
+            this.label_left.text = this.getLeft().toString();
         }
         else {
             this.label_left.text = ""
diff --git a/src/types/DOBlock.ts b/src/types/DOBlock.ts
new file mode 100644
index 0000000..0fd2a1c
--- /dev/null
+++ b/src/types/DOBlock.ts
@@ -0,0 +1,80 @@
+
+
+import { StorageManager } from "../models/StorageManager"
+
+
+export class DOBlock {
+
+    private data: any
+    private preset: boolean = false//预设格子
+    private correct: number = 0;
+    private checked: boolean = false//是否正确
+    
+
+    constructor(dataBlock: any, preset: boolean, correct: number) {
+        this.data = dataBlock
+        this.preset = preset
+        this.correct = correct
+        this.checked = preset || (dataBlock.show == correct)
+    }
+
+    //====================================持久化数据
+    public get_index(): number {
+        return this.data.index
+    }
+
+    public get_show(): number {
+        return this.data.show
+    }
+    public set_show(show: number): void {
+        this.data.show = show
+        if (show == this.get_correct())
+            this.checked = true
+        if (this.get_checked() || show == 0)
+            this.clean_notes()//正确或者擦除
+        StorageManager.getInstance().saveStage()
+    }
+
+    public get_score(): number {
+        return this.data.score
+    }
+    public set_score(score: number): void {
+        this.data.score = score
+        StorageManager.getInstance().saveStage()
+    }
+
+    public get_notes(): Array<number> {
+        return this.data.notes
+    }
+    public add_note(noteNumber: number): boolean {
+        var b = false
+        if (this.data.notes.indexOf(noteNumber) < 0) {
+            this.data.notes.push(noteNumber)
+            StorageManager.getInstance().saveStage()
+            b = true
+        }
+        return b
+    }
+    public clean_notes(): void {
+        if (this.data.notes.length > 0) {
+            this.data.notes = new Array()
+            StorageManager.getInstance().saveStage()
+        }
+    }
+    //====================================持久化数据
+
+    public get_preset(): boolean {
+        return this.preset
+    }
+
+    public get_correct(): number {
+        return this.correct
+    }
+
+    public get_checked(): boolean {
+        return this.checked
+    }
+
+
+
+}
\ No newline at end of file
diff --git a/src/types/DOBlock.ts.meta b/src/types/DOBlock.ts.meta
new file mode 100644
index 0000000..3bc8ee1
--- /dev/null
+++ b/src/types/DOBlock.ts.meta
@@ -0,0 +1,3 @@
+{
+  "uuid": "aeb99474-1a9f-4a01-ac79-3416ec39a309"
+}
\ No newline at end of file
diff --git a/src/types/DOCandy.ts b/src/types/DOCandy.ts
new file mode 100644
index 0000000..7d5bfee
--- /dev/null
+++ b/src/types/DOCandy.ts
@@ -0,0 +1,33 @@
+
+
+import { StorageManager } from "../models/StorageManager"
+
+
+export class DOCandy {
+
+    private data: any
+    private show: number
+    
+    constructor(dataCandy: any, show: number) {
+        this.data = dataCandy
+        this.show = show
+    }
+
+    //====================================持久化数据
+    public get_left(): number {
+        return this.data.left
+    }
+    public set_left(left: number): void {
+        this.data.left = left
+        StorageManager.getInstance().saveStage()
+    }
+    //====================================持久化数据
+
+    public get_show(): number {
+        return this.show
+    }
+
+
+
+
+}
\ No newline at end of file
diff --git a/src/types/DOCandy.ts.meta b/src/types/DOCandy.ts.meta
new file mode 100644
index 0000000..aa627ae
--- /dev/null
+++ b/src/types/DOCandy.ts.meta
@@ -0,0 +1,3 @@
+{
+  "uuid": "0c3f05a2-7935-4847-8760-858002151854"
+}
\ No newline at end of file
diff --git a/src/types/DOStage.ts b/src/types/DOStage.ts
new file mode 100644
index 0000000..ffc8d79
--- /dev/null
+++ b/src/types/DOStage.ts
@@ -0,0 +1,139 @@
+
+
+import { StorageManager } from "../models/StorageManager"
+import { DOBlock } from "./DOBlock"
+import { DOCandy } from "./DOCandy"
+
+
+export class DOStage {
+
+    private data: any
+    private blocks: Array<DOBlock> = new Array()
+    private candys: Array<DOCandy> = new Array()
+
+    private letterToNumber: any;
+    private numberToLetter: any;
+
+    constructor(dataStage: any) {
+        this.data = dataStage
+
+        this.letterToNumber = new Map();
+        this.letterToNumber.set("A", 1);
+        this.letterToNumber.set("B", 2);
+        this.letterToNumber.set("C", 3);
+        this.letterToNumber.set("D", 4);
+        this.letterToNumber.set("E", 5);
+        this.letterToNumber.set("F", 6);
+        this.letterToNumber.set("G", 7);
+        this.letterToNumber.set("H", 8);
+        this.letterToNumber.set("I", 9);
+
+        this.numberToLetter = new Map();
+        this.numberToLetter.set(1, "a");
+        this.numberToLetter.set(2, "b");
+        this.numberToLetter.set(3, "c");
+        this.numberToLetter.set(4, "d");
+        this.numberToLetter.set(5, "e");
+        this.numberToLetter.set(6, "f");
+        this.numberToLetter.set(7, "g");
+        this.numberToLetter.set(8, "h");
+        this.numberToLetter.set(9, "i");
+
+        var blockMap: Map<number, any> = new Map()
+        for (var i=0; i<this.data.blocks.length; i++) {
+            var dataBlock = this.data.blocks[i]
+            blockMap.set(dataBlock.index, dataBlock)
+        }
+        var levelStr = "aBCeIGFhdEDFcAHBGIhigBdfecAgHDiFBCaeBEAGHCIdffcIdEAHbgcABfGEdiHIFHaCDGEBDGEHbiaFC"
+        if (levelStr.length != 81) {
+            console.log("levelStr error", levelStr.length)
+        }
+        var list = new Map();
+        for (var i=0; i<levelStr.length; i++) {
+            var letter = levelStr[i];
+            if (this.letterToNumber.has(letter)) {//预设格子 使用配置文件初始化
+                var show = this.letterToNumber.get(letter)
+                var dataBlock = StorageManager.createDataBlock(i, show)
+                var doBlock = new DOBlock(dataBlock, true, show)
+                this.blocks.push(doBlock)
+            }
+            else {
+                var show = this.letterToNumber.get(letter.toUpperCase())
+                var dataBlock = blockMap.get(i)
+                if (dataBlock) {//本地有持久化数据
+                    var doBlock = new DOBlock(dataBlock, false, show)
+                    this.blocks.push(doBlock)
+                }
+                else {
+                    dataBlock = StorageManager.createDataBlock(i, 0)
+                    this.data.blocks.push(dataBlock)
+                    var doBlock = new DOBlock(dataBlock, false, show)
+                    this.blocks.push(doBlock)
+                }
+
+                if (list.has(letter)) {
+                    list.set(letter, list.get(letter)+1);
+                }
+                else {
+                    list.set(letter, 1);
+                }
+            }
+        }
+        for (var i=1; i<=9; i++) {
+            var dataCandy = this.data.candys[i]
+            if (dataCandy) {
+                var doCandy = new DOCandy(dataCandy, i)
+                this.candys.push(doCandy)
+            }
+            else {
+                var left = 0;
+                var c = this.numberToLetter.get(i)
+                if (list.has(c))
+                    left = list.get(c);
+                dataCandy = StorageManager.createDataCandy(left)
+                this.data.candys.push(dataCandy)
+                var doCandy = new DOCandy(dataCandy, i)
+                this.candys.push(doCandy)
+            }
+        }
+    }
+
+
+    //====================================持久化数据
+    public get_mistake(): number {
+        return this.data.mistake
+    }
+    public set_mistake(mistake: number): void {
+        this.data.mistake = mistake
+        StorageManager.getInstance().saveStage()
+    }
+
+    public get_difficulty(): number {
+        return this.data.difficulty
+    }
+
+    public get_duration(): number {
+        return this.data.duration
+    }
+    public set_duration(duration: number): void {//关卡计时
+        this.data.duration = duration
+        // StorageManager.getInstance().saveStage()
+    }
+
+    public get_note_open(): boolean {
+        return this.data.note_open
+    }
+    public set_note_open(note_open: boolean): void {
+        this.data.note_open = note_open
+        StorageManager.getInstance().saveStage()
+    }
+    //====================================持久化数据
+
+    public get_blocks(): Array<DOBlock> {
+        return this.blocks
+    }
+
+    public get_candys(): Array<DOCandy> {
+        return this.candys
+    }
+}
\ No newline at end of file
diff --git a/src/types/DOStage.ts.meta b/src/types/DOStage.ts.meta
new file mode 100644
index 0000000..e670c79
--- /dev/null
+++ b/src/types/DOStage.ts.meta
@@ -0,0 +1,3 @@
+{
+  "uuid": "d88044d6-69d3-44d1-85bf-2d353609a8d2"
+}
\ No newline at end of file
diff --git a/src/views/Home.ts b/src/views/Home.ts
index 5427ffb..a5b33c8 100644
--- a/src/views/Home.ts
+++ b/src/views/Home.ts
@@ -9,36 +9,22 @@ export class Home extends Laya.Script {
     @property(Laya.Button)
     public btn_start: Laya.Button;
 
+    @property(Laya.Button)
+    public btn_clean: Laya.Button;
+
     //组件被激活后执行，此时所有节点和组件均已创建完毕，此方法只执行一次
     onAwake(): void {
       this.btn_start.on(Laya.Event.CLICK, this, (evt: Laya.Event) => {
         console.log("btn_start=", evt);
-        this.owner.visible = false;
         UIManager.getInstance().loadStage();
         this.owner.destroy()
       })
+
+      this.btn_clean.on(Laya.Event.CLICK, this, (evt: Laya.Event) => {
+        console.log("btn_clean=", evt);
+        Laya.LocalStorage.clear()
+      })
     }
 
-    //组件被启用后执行，例如节点被添加到舞台后
-    //onEnable(): void {}
-
-    //组件被禁用时执行，例如从节点从舞台移除后
-    //onDisable(): void {}
-
-    //第一次执行update之前执行，只会执行一次
-    // onStart(): void {}
-
-    //手动调用节点销毁时执行
-    //onDestroy(): void {}
-
-    //每帧更新时执行，尽量不要在这里写大循环逻辑或者使用getComponent方法
-    //onUpdate(): void {}
-
-    //每帧更新时执行，在update之后执行，尽量不要在这里写大循环逻辑或者使用getComponent方法
-    //onLateUpdate(): void {}
-
-    //鼠标点击后执行。与交互相关的还有onMouseDown等十多个函数，具体请参阅文档。
-    //onMouseClick(): void {}
-
 
 }
diff --git a/src/views/Stage.ts b/src/views/Stage.ts
index 3c14816..f177a48 100644
--- a/src/views/Stage.ts
+++ b/src/views/Stage.ts
@@ -1,6 +1,8 @@
 
+import { UIManager } from "../models/UIManager";
 import { Block } from "../types/Block";
 import { Candy } from "../types/Candy";
+import { DOStage } from "../types/DOStage";
 
 const { regClass, property } = Laya;
 
@@ -8,22 +10,17 @@ const { regClass, property } = Laya;
 export class Stage extends Laya.Script {
     declare owner : Laya.Box;
 
-    private letterToNumber: any;
-    private numberToLetter: any;
-
-    @property(Laya.Text)
-    public label_stage_name: Laya.Text;
+    @property(Laya.Button)
+    public btn_back: Laya.Button
     @property(Laya.Label)
     public label_score: Laya.Label;
     @property(Laya.Label)
     public label_mistake: Laya.Label;
-    private mistake_now = 0
     private mistake_all = 3
     @property(Laya.Label)
     public label_diff: Laya.Label;
     @property(Laya.Label)
     public label_time: Laya.Label;
-    private stage_last: number
 
     @property(Laya.Box)
     public obj_blocks: Laya.Box;
@@ -43,12 +40,13 @@ export class Stage extends Laya.Script {
     public btn_erase: Laya.Box;
     @property(Laya.Box)
     public btn_note: Laya.Box;
+    private btn_note_normal: Laya.Box
+    private btn_note_checked: Laya.Box
     @property(Laya.Box)
     public btn_hint: Laya.Box;
 
-    private is_note_open: boolean = false
-    private btn_note_normal: Laya.Box
-    private btn_note_checked: Laya.Box
+    private selectedBlock: Block;
+    private data: DOStage;
 
     @property(Laya.Box)
     public obj_block_colors: Laya.Box;
@@ -65,33 +63,12 @@ export class Stage extends Laya.Script {
     @property(Laya.Image)
     public img_block_weak_wrong: Laya.Image;
 
-    private selectedBlock: Block;
-
-
     //组件被激活后执行，此时所有节点和组件均已创建完毕，此方法只执行一次
     onAwake(): void {
-        this.letterToNumber = new Map();
-        this.letterToNumber.set("A", 1);
-        this.letterToNumber.set("B", 2);
-        this.letterToNumber.set("C", 3);
-        this.letterToNumber.set("D", 4);
-        this.letterToNumber.set("E", 5);
-        this.letterToNumber.set("F", 6);
-        this.letterToNumber.set("G", 7);
-        this.letterToNumber.set("H", 8);
-        this.letterToNumber.set("I", 9);
-
-        this.numberToLetter = new Map();
-        this.numberToLetter.set(1, "a");
-        this.numberToLetter.set(2, "b");
-        this.numberToLetter.set(3, "c");
-        this.numberToLetter.set(4, "d");
-        this.numberToLetter.set(5, "e");
-        this.numberToLetter.set(6, "f");
-        this.numberToLetter.set(7, "g");
-        this.numberToLetter.set(8, "h");
-        this.numberToLetter.set(9, "i");
-
+        this.btn_back.on(Laya.Event.CLICK, this, ()=>{
+            UIManager.getInstance().loadHome();
+            this.owner.destroy()
+        })
         for (var i=0; i<this.obj_blocks.numChildren; i++) {
             var hbox = this.obj_blocks.getChildAt(i);
             var l_hbox = this.obj_block_labels.getChildAt(i);
@@ -116,70 +93,32 @@ export class Stage extends Laya.Script {
             var candy = this.obj_candys.getChildAt(i).getComponent(Candy);
             this.candys.push(candy);
             var box = this.obj_candy_labels.getChildAt(i) as Laya.Box
-            candy.onInit(i+1, box, this, this.onClickCandy)
+            candy.onInit(box, this, this.onClickCandy)
         }
 
         this.btn_undo.on(Laya.Event.CLICK, this, this.onClickUndo)
         this.btn_erase.on(Laya.Event.CLICK, this, this.onClickErase)
         this.btn_note.on(Laya.Event.CLICK, this, this.onClickNote)
-        this.btn_hint.on(Laya.Event.CLICK, this, this.onClickHint)
-
         this.btn_note_normal = this.btn_note.getChildByName("normal") as Laya.Box
         this.btn_note_checked = this.btn_note.getChildByName("checked") as Laya.Box
-        this.btn_note_normal.visible = this.is_note_open == false
-        this.btn_note_checked.visible = this.is_note_open
+        this.btn_hint.on(Laya.Event.CLICK, this, this.onClickHint)
+
+        this.selectedBlock = null;
 
         this.obj_block_colors.visible = false
     }
 
-    public onLoadStage(levelStr: string): void {
-
-        this.mistake_now = 0
-        this.selectedBlock = null;
-
-        if (levelStr.length == 81 && this.blocks.length == 81) {
-            var list = new Map();
-            for (var i=0; i<levelStr.length; i++) {
-                var letter = levelStr[i];
-                var block = this.blocks[i];
-                if (this.letterToNumber.has(letter)) {
-                    var showNumber = this.letterToNumber.get(letter);
-                    block.setBlock(true, showNumber, showNumber);
-                }
-                else {
-                    var showNumber = this.letterToNumber.get(letter.toUpperCase());
-                    block.setBlock(false, 0, showNumber);
-
-                    if (list.has(letter)) {
-                        list.set(letter, list.get(letter)+1);
-                    }
-                    else {
-                        list.set(letter, 1);
-                    }
-                }
-            }
-            for (var i=0; i<this.candys.length; i++) {
-                var left = 0;
-                var c = this.numberToLetter.get(i+1);
-                if (list.has(c))
-                    left = list.get(c);
-                var candy = this.candys[i];
-                candy.setLeft(left);
-            }
-        }
-        else {
-            console.log("onLoadStage error", levelStr.length, this.blocks.length)
-        }
-
+    public onLoadStage(doStage: DOStage): void {
+        this.data = doStage
+        
         this.onUpdateScore()
         this.onUpdateMistake()
-        this.stage_last = 0
         var begin = Date.now()
         Laya.timer.loop(1000, this, ()=>{
             var now = Date.now()
-            this.stage_last += Math.floor((now-begin)/1000)
+            this.data.set_duration(this.data.get_duration() + Math.floor((now-begin)/1000))
             begin = now
-            var last = this.stage_last
+            var last = this.data.get_duration()
             var hour = Math.floor(last/3600)
             last = last - hour * 3600
             var minite = Math.floor(last/60)
@@ -187,18 +126,34 @@ export class Stage extends Laya.Script {
             var second = Math.floor(last)
             this.label_time.text = `${hour>=10?hour:("0"+hour)}:${minite>=10?minite:("0"+minite)}:${second>10?second:("0"+second)}`
         })
+
+        var blocks = doStage.get_blocks()
+        for (var i=0; i<blocks.length; i++) {
+            var doBlock = blocks[i]
+            var block = this.blocks[i]
+            block.setBlock(doBlock)
+        }
+        var candys = doStage.get_candys()
+        for (var i=0; i<candys.length; i++) {
+            var doCandy = candys[i]
+            var candy = this.candys[i]
+            candy.setCandy(doCandy)
+        }
+
+        this.onClickNote(null)
     }
 
     onUpdateScore(): void {
         var score = 0
-        for (var i=0; i<this.blocks.length; i++) {
-            score += this.blocks[i].getScore()
+        var blocks = this.data.get_blocks()
+        for (var i=0; i<blocks.length; i++) {
+            score += blocks[i].get_score()
         }
         this.label_score.text = `分数: ${score}`
     }
 
     onUpdateMistake(): void {
-        this.label_mistake.text = `${this.mistake_now}/${this.mistake_all}`
+        this.label_mistake.text = `${this.data.get_mistake()}/${this.mistake_all}`
     }
 
     onSetBlock(block: Block): void {
@@ -212,7 +167,7 @@ export class Stage extends Laya.Script {
             relateds[i].setButtonSkin(this.img_block_grey.skin)
 
         //空白格子
-        if (block.getShowNumber() <= 0) {
+        if (block.getData().get_show() <= 0) {
             block.setButtonSkin(this.img_block_correct.skin)
         }
         else {
@@ -221,12 +176,12 @@ export class Stage extends Laya.Script {
             for (var i=0; i<sames.length; i++)
                 sames[i].setButtonSkin(this.img_block_weak_correct.skin)
 
-            if (block.getIsChecked()) {//正确的格子
+            if (block.getData().get_checked()) {//正确的格子
                 block.setButtonSkin(this.img_block_correct.skin)
             }
             else {//错误的格子
                 for (var i=0; i<relateds.length; i++) {
-                    if (relateds[i].getShowNumber() == block.getShowNumber())
+                    if (relateds[i].getData().get_show() == block.getData().get_show())
                         relateds[i].setButtonSkin(this.img_block_weak_wrong.skin)
                 }
                 block.setButtonSkin(this.img_block_wrong.skin)
@@ -248,7 +203,7 @@ export class Stage extends Laya.Script {
     }    
 
     onClickErase(evt: Laya.Event): void {
-        if (this.selectedBlock && this.selectedBlock.getIsChecked() == false) {
+        if (this.selectedBlock && this.selectedBlock.getData().get_checked() == false) {
             this.selectedBlock.setShowNumber(0)
             this.onUpdateScore()
             this.onSetBlock(this.selectedBlock)
@@ -256,16 +211,18 @@ export class Stage extends Laya.Script {
     }  
 
     onClickNote(evt: Laya.Event): void {
-        this.is_note_open = !this.is_note_open
-        this.btn_note_normal.visible = this.is_note_open == false
-        this.btn_note_checked.visible = this.is_note_open
+        if (evt != null) {
+            this.data.set_note_open(!this.data.get_note_open())
+        }
+        this.btn_note_normal.visible = this.data.get_note_open() == false
+        this.btn_note_checked.visible = this.data.get_note_open()
     }  
 
     onClickHint(evt: Laya.Event): void {
         var list: Array<Block> = new Array()
         for (var i=0; i<this.blocks.length; i++) {
             var block = this.blocks[i]
-            if (block.getIsChecked() == false)
+            if (block.getData().get_checked() == false)
                 list.push(block)
         }
         if (list.length > 0) {
@@ -274,7 +231,7 @@ export class Stage extends Laya.Script {
             if (index >= list.length)
                 index = list.length -1
             var block = list[index]
-            block.setShowNumber(block.getCorrectNumber())
+            block.setShowNumber(block.getData().get_correct())
             this.onUpdateScore()
             this.onSetBlock(block)
             this.selectedBlock = block
@@ -282,13 +239,13 @@ export class Stage extends Laya.Script {
     }  
 
     public onApplyCandy(candy: Candy): void {
-        if (this.selectedBlock && this.selectedBlock.getIsChecked() == false) {
-            var showNumber = candy.getShowNumber()
-            if (this.is_note_open) {
+        if (this.selectedBlock && this.selectedBlock.getData().get_checked() == false) {
+            var showNumber = candy.getData().get_show()
+            if (this.data.get_note_open()) {
                 var relateds = this.findRelatedBlocks(this.selectedBlock)
                 var find = false
                 for (var i=0; i<relateds.length; i++) {
-                    if (relateds[i].getShowNumber() == showNumber) {
+                    if (relateds[i].getData().get_show() == showNumber) {
                         find = true
                         break
                     }
@@ -299,7 +256,7 @@ export class Stage extends Laya.Script {
                 else {
                     for (var i=0; i<relateds.length; i++) {
                         var obj = relateds[i]
-                        if (obj.getShowNumber() == showNumber) {
+                        if (obj.getData().get_show() == showNumber) {
                             obj.setFadeAnimation()
                         }
                     }
@@ -317,9 +274,9 @@ export class Stage extends Laya.Script {
                     }
                 }
                 else {//失败
-                    this.mistake_now ++
+                    this.data.set_mistake(this.data.get_mistake()+1)
                     this.onUpdateMistake()
-                    if (this.mistake_now >= this.mistake_all) {
+                    if (this.data.get_mistake() >= this.mistake_all) {
                         //关卡失败
                     }
                 }
@@ -358,7 +315,7 @@ export class Stage extends Laya.Script {
         var list: Array<Block> = new Array()
         for (var i=0; i<this.blocks.length; i++) {
             var block = this.blocks[i]
-            if (block.getShowNumber() == obj.getShowNumber())
+            if (block.getData().get_show() == obj.getData().get_show())
                 list.push(block)
         }
         return list
@@ -368,7 +325,7 @@ export class Stage extends Laya.Script {
         var b = true;
         for (var i=1; i<this.blocks.length; i++) {
             var block = this.blocks[i];
-            if (block.getIsChecked() == false) {
+            if (block.getData().get_checked() == false) {
                 b = false;
                 break
             }