├── README.md
├── ThreeLevelCellDemo.xcodeproj
    ├── project.pbxproj
    ├── project.xcworkspace
    │   ├── contents.xcworkspacedata
    │   └── xcuserdata
    │   │   └── WM.xcuserdatad
    │   │       └── UserInterfaceState.xcuserstate
    └── xcuserdata
    │   └── WM.xcuserdatad
    │       └── xcschemes
    │           ├── ThreeLevelCellDemo.xcscheme
    │           └── xcschememanagement.plist
└── ThreeLevelCellDemo
    ├── AppDelegate.h
    ├── AppDelegate.m
    ├── Assets.xcassets
        └── AppIcon.appiconset
        │   └── Contents.json
    ├── Base.lproj
        ├── LaunchScreen.storyboard
        └── Main.storyboard
    ├── DemoCell.h
    ├── DemoCell.m
    ├── DemoModel.h
    ├── DemoModel.m
    ├── Info.plist
    ├── ViewController.h
    ├── ViewController.m
    └── main.m


/README.md:
--------------------------------------------------------------------------------
1 | # ThreeLevelCellDemo
2 | 自定义UITableView，实现cell的三级分组展开，收起
3 | 


--------------------------------------------------------------------------------
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68 |       buildConfiguration = "Release"
69 |       shouldUseLaunchSchemeArgsEnv = "YES"
70 |       savedToolIdentifier = ""
71 |       useCustomWorkingDirectory = "NO"
72 |       debugDocumentVersioning = "YES">
73 |       <BuildableProductRunnable
74 |          runnableDebuggingMode = "0">
75 |          <BuildableReference
76 |             BuildableIdentifier = "primary"
77 |             BlueprintIdentifier = "97E32D9E1CFC9CBD0066A1D9"
78 |             BuildableName = "ThreeLevelCellDemo.app"
79 |             BlueprintName = "ThreeLevelCellDemo"
80 |             ReferencedContainer = "container:ThreeLevelCellDemo.xcodeproj">
81 |          </BuildableReference>
82 |       </BuildableProductRunnable>
83 |    </ProfileAction>
84 |    <AnalyzeAction
85 |       buildConfiguration = "Debug">
86 |    </AnalyzeAction>
87 |    <ArchiveAction
88 |       buildConfiguration = "Release"
89 |       revealArchiveInOrganizer = "YES">
90 |    </ArchiveAction>
91 | </Scheme>
92 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo.xcodeproj/xcuserdata/WM.xcuserdatad/xcschemes/xcschememanagement.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>SchemeUserState</key>
 6 | 	<dict>
 7 | 		<key>ThreeLevelCellDemo.xcscheme</key>
 8 | 		<dict>
 9 | 			<key>orderHint</key>
10 | 			<integer>0</integer>
11 | 		</dict>
12 | 	</dict>
13 | 	<key>SuppressBuildableAutocreation</key>
14 | 	<dict>
15 | 		<key>97E32D9E1CFC9CBD0066A1D9</key>
16 | 		<dict>
17 | 			<key>primary</key>
18 | 			<true/>
19 | 		</dict>
20 | 	</dict>
21 | </dict>
22 | </plist>
23 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/AppDelegate.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.h
 3 | //  ThreeLevelCellDemo
 4 | //
 5 | //  Created by Stronger_WM on 16/5/31.
 6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface AppDelegate : UIResponder <UIApplicationDelegate>
12 | 
13 | @property (strong, nonatomic) UIWindow *window;
14 | 
15 | 
16 | @end
17 | 
18 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/AppDelegate.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.m
 3 | //  ThreeLevelCellDemo
 4 | //
 5 | //  Created by Stronger_WM on 16/5/31.
 6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
 7 | //
 8 | 
 9 | #import "AppDelegate.h"
10 | 
11 | @interface AppDelegate ()
12 | 
13 | @end
14 | 
15 | @implementation AppDelegate
16 | 
17 | 
18 | - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
19 |     // Override point for customization after application launch.
20 |     return YES;
21 | }
22 | 
23 | - (void)applicationWillResignActive:(UIApplication *)application {
24 |     // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
25 |     // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
26 | }
27 | 
28 | - (void)applicationDidEnterBackground:(UIApplication *)application {
29 |     // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
30 |     // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
31 | }
32 | 
33 | - (void)applicationWillEnterForeground:(UIApplication *)application {
34 |     // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
35 | }
36 | 
37 | - (void)applicationDidBecomeActive:(UIApplication *)application {
38 |     // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
39 | }
40 | 
41 | - (void)applicationWillTerminate:(UIApplication *)application {
42 |     // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
43 | }
44 | 
45 | @end
46 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/Assets.xcassets/AppIcon.appiconset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "images" : [
 3 |     {
 4 |       "idiom" : "iphone",
 5 |       "size" : "29x29",
 6 |       "scale" : "2x"
 7 |     },
 8 |     {
 9 |       "idiom" : "iphone",
10 |       "size" : "29x29",
11 |       "scale" : "3x"
12 |     },
13 |     {
14 |       "idiom" : "iphone",
15 |       "size" : "40x40",
16 |       "scale" : "2x"
17 |     },
18 |     {
19 |       "idiom" : "iphone",
20 |       "size" : "40x40",
21 |       "scale" : "3x"
22 |     },
23 |     {
24 |       "idiom" : "iphone",
25 |       "size" : "60x60",
26 |       "scale" : "2x"
27 |     },
28 |     {
29 |       "idiom" : "iphone",
30 |       "size" : "60x60",
31 |       "scale" : "3x"
32 |     },
33 |     {
34 |       "idiom" : "ipad",
35 |       "size" : "29x29",
36 |       "scale" : "1x"
37 |     },
38 |     {
39 |       "idiom" : "ipad",
40 |       "size" : "29x29",
41 |       "scale" : "2x"
42 |     },
43 |     {
44 |       "idiom" : "ipad",
45 |       "size" : "40x40",
46 |       "scale" : "1x"
47 |     },
48 |     {
49 |       "idiom" : "ipad",
50 |       "size" : "40x40",
51 |       "scale" : "2x"
52 |     },
53 |     {
54 |       "idiom" : "ipad",
55 |       "size" : "76x76",
56 |       "scale" : "1x"
57 |     },
58 |     {
59 |       "idiom" : "ipad",
60 |       "size" : "76x76",
61 |       "scale" : "2x"
62 |     }
63 |   ],
64 |   "info" : {
65 |     "version" : 1,
66 |     "author" : "xcode"
67 |   }
68 | }


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/Base.lproj/LaunchScreen.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="8150" systemVersion="15A204g" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="8122"/>
 5 |     </dependencies>
 6 |     <scenes>
 7 |         <!--View Controller-->
 8 |         <scene sceneID="EHf-IW-A2E">
 9 |             <objects>
10 |                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
11 |                     <layoutGuides>
12 |                         <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
13 |                         <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
14 |                     </layoutGuides>
15 |                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
16 |                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
17 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
18 |                         <animations/>
19 |                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
20 |                     </view>
21 |                 </viewController>
22 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
23 |             </objects>
24 |             <point key="canvasLocation" x="53" y="375"/>
25 |         </scene>
26 |     </scenes>
27 | </document>
28 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/Base.lproj/Main.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6211" systemVersion="14A298i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6204"/>
 5 |     </dependencies>
 6 |     <scenes>
 7 |         <!--View Controller-->
 8 |         <scene sceneID="tne-QT-ifu">
 9 |             <objects>
10 |                 <viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="" sceneMemberID="viewController">
11 |                     <layoutGuides>
12 |                         <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
13 |                         <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
14 |                     </layoutGuides>
15 |                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
16 |                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
17 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
18 |                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
19 |                     </view>
20 |                 </viewController>
21 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
22 |             </objects>
23 |         </scene>
24 |     </scenes>
25 | </document>
26 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/DemoCell.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  DemoCell.h
 3 | //  MultiGroupDemo
 4 | //
 5 | //  Created by Stronger_WM on 16/5/28.
 6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | #import "DemoModel.h"
11 | 
12 | @interface DemoCell : UITableViewCell
13 | 
14 | - (void)updateCellWithModel:(DemoModel *)model;
15 | 
16 | @end
17 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/DemoCell.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  DemoCell.m
 3 | //  MultiGroupDemo
 4 | //
 5 | //  Created by Stronger_WM on 16/5/28.
 6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
 7 | //
 8 | 
 9 | #import "DemoCell.h"
10 | 
11 | 
12 | @implementation DemoCell
13 | 
14 | - (void)updateCellWithModel:(DemoModel *)model
15 | {
16 |     //如果是一级cell
17 |     if (model.second_index == 0 && model.third_index == 0) {
18 |         self.textLabel.text = [NSString stringWithFormat:@"%ld.%ld.%ld",model.first_index,model.second_index,model.third_index];
19 |         return;
20 |     }
21 |     
22 |     //如果是二级cell
23 |     if (model.third_index == 0) {
24 |         self.textLabel.text = [NSString stringWithFormat:@"     %ld.%ld.%ld",model.first_index,model.second_index,model.third_index];
25 |         return;
26 |     }
27 |     
28 |     //如果是三级cell
29 |     self.textLabel.text = [NSString stringWithFormat:@"         %ld.%ld.%ld",model.first_index,model.second_index,model.third_index];
30 | }
31 | 
32 | - (void)awakeFromNib {
33 |     // Initialization code
34 | }
35 | 
36 | - (void)setSelected:(BOOL)selected animated:(BOOL)animated {
37 |     [super setSelected:selected animated:animated];
38 | 
39 |     // Configure the view for the selected state
40 | }
41 | 
42 | @end
43 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/DemoModel.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  DemoModel.h
 3 | //  MultiGroupDemo
 4 | //
 5 | //  Created by Stronger_WM on 16/5/28.
 6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
 7 | //
 8 | 
 9 | #import <Foundation/Foundation.h>
10 | 
11 | @interface DemoModel : NSObject
12 | 
13 | @property (nonatomic ,assign) NSInteger first_index;
14 | @property (nonatomic ,assign) NSInteger second_index;
15 | @property (nonatomic ,assign) NSInteger third_index;
16 | @property (nonatomic ,assign) BOOL is_show;         //是否显示
17 | @property (nonatomic ,assign) BOOL is_open;         //是否打开
18 | 
19 | @end
20 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/DemoModel.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  DemoModel.m
 3 | //  MultiGroupDemo
 4 | //
 5 | //  Created by Stronger_WM on 16/5/28.
 6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
 7 | //
 8 | 
 9 | #import "DemoModel.h"
10 | 
11 | @implementation DemoModel
12 | 
13 | @end
14 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/Info.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>CFBundleDevelopmentRegion</key>
 6 | 	<string>en</string>
 7 | 	<key>CFBundleExecutable</key>
 8 | 	<string>$(EXECUTABLE_NAME)</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
11 | 	<key>CFBundleInfoDictionaryVersion</key>
12 | 	<string>6.0</string>
13 | 	<key>CFBundleName</key>
14 | 	<string>$(PRODUCT_NAME)</string>
15 | 	<key>CFBundlePackageType</key>
16 | 	<string>APPL</string>
17 | 	<key>CFBundleShortVersionString</key>
18 | 	<string>1.0</string>
19 | 	<key>CFBundleSignature</key>
20 | 	<string>????</string>
21 | 	<key>CFBundleVersion</key>
22 | 	<string>1</string>
23 | 	<key>LSRequiresIPhoneOS</key>
24 | 	<true/>
25 | 	<key>UILaunchStoryboardName</key>
26 | 	<string>LaunchScreen</string>
27 | 	<key>UIMainStoryboardFile</key>
28 | 	<string>Main</string>
29 | 	<key>UIRequiredDeviceCapabilities</key>
30 | 	<array>
31 | 		<string>armv7</string>
32 | 	</array>
33 | 	<key>UISupportedInterfaceOrientations</key>
34 | 	<array>
35 | 		<string>UIInterfaceOrientationPortrait</string>
36 | 		<string>UIInterfaceOrientationLandscapeLeft</string>
37 | 		<string>UIInterfaceOrientationLandscapeRight</string>
38 | 	</array>
39 | 	<key>UISupportedInterfaceOrientations~ipad</key>
40 | 	<array>
41 | 		<string>UIInterfaceOrientationPortrait</string>
42 | 		<string>UIInterfaceOrientationPortraitUpsideDown</string>
43 | 		<string>UIInterfaceOrientationLandscapeLeft</string>
44 | 		<string>UIInterfaceOrientationLandscapeRight</string>
45 | 	</array>
46 | </dict>
47 | </plist>
48 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/ViewController.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  ViewController.h
 3 | //  ThreeLevelCellDemo
 4 | //
 5 | //  Created by Stronger_WM on 16/5/31.
 6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface ViewController : UIViewController
12 | 
13 | 
14 | @end
15 | 
16 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/ViewController.m:
--------------------------------------------------------------------------------
  1 | //
  2 | //  ViewController.m
  3 | //  MultiGroupDemo
  4 | //
  5 | //  Created by Stronger_WM on 16/5/28.
  6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
  7 | //
  8 | 
  9 | #import "ViewController.h"
 10 | #import "DemoModel.h"
 11 | #import "DemoCell.h"
 12 | 
 13 | @interface ViewController ()<UITableViewDataSource,UITableViewDelegate>
 14 | 
 15 | @property (nonatomic ,strong) UITableView *tableView;
 16 | @property (nonatomic ,strong) NSMutableArray *dataArr;
 17 | 
 18 | @end
 19 | 
 20 | @implementation ViewController
 21 | 
 22 | #pragma mark - data update
 23 | - (void)clickCellAtIndexPath:(NSIndexPath *)indexPath
 24 | {
 25 |     DemoModel *current_model = _dataArr[indexPath.row];
 26 |     //如果点击的是一级cell
 27 |     if (current_model.second_index == 0 && current_model.third_index == 0) {
 28 |         //如果该一级cell是展开的
 29 |         if (current_model.is_open) {
 30 |             for (DemoModel *model in _dataArr) {
 31 |                 BOOL is_belong = model.first_index == current_model.first_index;    //是否在当前分组
 32 |                 BOOL is_current = model.second_index == 0;                           //是否是一级cell
 33 |                 //如果在当前分组下，并且不是一级cell,则全部隐藏，关闭
 34 |                 if (is_belong && !is_current) {
 35 |                     model.is_open = NO;
 36 |                     model.is_show = NO;
 37 |                 }
 38 |                 else
 39 |                 {
 40 |                     //其他一级cell，不操作
 41 |                 }
 42 |             }
 43 |             //关闭该一级cell
 44 |             current_model.is_open = NO;
 45 |             [_tableView reloadData];
 46 |             return;
 47 |         }
 48 |         //如果该一级cell是关闭的
 49 |         else
 50 |         {
 51 |             for (DemoModel *model in _dataArr) {
 52 |                 BOOL is_belong = model.first_index == current_model.first_index;    //是否在当前分组
 53 |                 BOOL is_current = model.second_index == 0;                           //是否是一级cell
 54 |                 //如果在当前分组下，并且不是一级cell,则二级cell显示,三级cell不操作
 55 |                 if (is_belong && !is_current) {
 56 |                     //如果是二级cell
 57 |                     if (model.third_index == 0) {
 58 |                         model.is_show = YES;
 59 |                     }
 60 |                     else
 61 |                     {
 62 |                         //三级cell，不操作
 63 |                     }
 64 |                 }
 65 |                 else
 66 |                 {
 67 |                     //其他一级cell，不操作
 68 |                 }
 69 |             }
 70 |             //打开该一级cell
 71 |             current_model.is_open = YES;
 72 |             [_tableView reloadData];
 73 |             return;
 74 |         }
 75 |     }
 76 |     
 77 |     //如果点击的是二级cell
 78 |     if (current_model.third_index == 0) {
 79 |         //如果该二级cell是展开的
 80 |         if (current_model.is_open) {
 81 |             for (DemoModel *model in _dataArr) {
 82 |                 BOOL is_belong = model.second_index == current_model.second_index && model.first_index == current_model.first_index;  //是否在当前分组
 83 |                 BOOL is_current = model.third_index == 0;                           //是否是二级cell
 84 |                 //如果在当前分组下，并且不是二级cell，则全部隐藏
 85 |                 if (is_belong && !is_current) {
 86 |                     model.is_show = NO;
 87 |                 }
 88 |                 else
 89 |                 {
 90 |                     //其他二级cell，不操作
 91 |                 }
 92 |             }
 93 |             //关闭该二级cell
 94 |             current_model.is_open = NO;
 95 |             [_tableView reloadData];
 96 |             return;
 97 |         }
 98 |         //如果该二级cell是关闭的
 99 |         else
100 |         {
101 |             for (DemoModel *model in _dataArr) {
102 |                 BOOL is_belong = model.second_index == current_model.second_index && model.first_index == current_model.first_index;  //是否在当前分组
103 |                 BOOL is_current = model.third_index == 0;                           //是否是二级cell
104 |                 //如果在当前分组下，并且不是二级cell，则全部显示
105 |                 if (is_belong && !is_current) {
106 |                     model.is_show = YES;
107 |                 }
108 |                 else
109 |                 {
110 |                     //其他二级cell，不操作
111 |                 }
112 |             }
113 |             //打开该二级cell
114 |             current_model.is_open = YES;
115 |             [_tableView reloadData];
116 |             return;
117 |         }
118 |     }
119 |     
120 |     //如果点击的是三级cell
121 |     NSLog(@"点击了三级cell");
122 | }
123 | 
124 | #pragma mark - lifecycle
125 | - (void)viewDidLoad {
126 |     [super viewDidLoad];
127 |     // Do any additional setup after loading the view, typically from a nib.
128 |     
129 |     //模拟数据
130 |     _dataArr = [NSMutableArray array];
131 |     
132 |     NSArray *first_indexs = @[@1,@2];
133 |     NSArray *second_indexs = @[@0,@1];
134 |     NSArray *third_indexs = @[@0,@1,@2];
135 |     
136 |     for (int i=0; i<first_indexs.count; i++) {
137 |         for (int j=0; j<second_indexs.count; j++) {
138 |             for (int k=0; k<third_indexs.count; k++) {
139 |                 DemoModel *model = [DemoModel new];
140 |                 model.first_index = [first_indexs[i] integerValue];
141 |                 if (j==0) {
142 |                     if (k==0) {
143 |                         model.second_index = 0;
144 |                         model.third_index = 0;
145 |                         model.is_open = YES;
146 |                         model.is_show = YES;
147 |                         [_dataArr addObject:model];
148 |                     }
149 |                     continue;
150 |                 }
151 |                 model.second_index = [second_indexs[j] integerValue];
152 |                 model.third_index = [third_indexs[k] integerValue];
153 |                 model.is_open = YES;
154 |                 model.is_show = YES;
155 |                 [_dataArr addObject:model];
156 |             }
157 |         }
158 |     }
159 |     
160 |     // 表视图
161 |     _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 375, 667)];
162 |     _tableView.delegate = self;
163 |     _tableView.dataSource = self;
164 |     [self.view addSubview:_tableView];
165 |     _tableView.tableFooterView = [UIView new];
166 |     [_tableView reloadData];
167 | }
168 | 
169 | 
170 | #pragma mark - UITableViewDelegate
171 | - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
172 | {
173 |     [self clickCellAtIndexPath:indexPath];
174 | }
175 | - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
176 | {
177 |     DemoModel *model = _dataArr[indexPath.row];
178 |     if (model.is_show) {
179 |         return 44;
180 |     }
181 |     else
182 |     {
183 |         return 0;
184 |     }
185 | }
186 | #pragma mark - UITableViewDataSource
187 | - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
188 | {
189 |     return _dataArr.count;
190 | }
191 | - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
192 | {
193 |     static NSString *identifier = @"demo_id";
194 |     DemoCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];
195 |     if (cell == nil) {
196 |         cell = [[DemoCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];
197 |     }
198 |     [cell updateCellWithModel:_dataArr[indexPath.row]];
199 |     return cell;
200 | }
201 | - (void)didReceiveMemoryWarning {
202 |     [super didReceiveMemoryWarning];
203 |     // Dispose of any resources that can be recreated.
204 | }
205 | 
206 | @end
207 | 


--------------------------------------------------------------------------------
/ThreeLevelCellDemo/main.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  main.m
 3 | //  ThreeLevelCellDemo
 4 | //
 5 | //  Created by Stronger_WM on 16/5/31.
 6 | //  Copyright © 2016年 Stronger_WM. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | #import "AppDelegate.h"
11 | 
12 | int main(int argc, char * argv[]) {
13 |     @autoreleasepool {
14 |         return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
15 |     }
16 | }
17 | 


--------------------------------------------------------------------------------