工程添加图片，review代码

CWLateralSlideDemo.xcodeproj/xcuserdata/chenwang.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -20,7 +20,7 @@
             ignoreCount = "0"
             continueAfterRunningActions = "No"
             filePath = "CWLateralSlide/CWDrawerTransition.m"
-            timestampString = "537636427.794027"
+            timestampString = "538710973.571124"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
             startingLineNumber = "165"

CWLateralSlideDemo/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -84,6 +84,11 @@
       "idiom" : "ipad",
       "size" : "83.5x83.5",
       "scale" : "2x"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "size" : "1024x1024",
+      "scale" : "1x"
     }
   ],
   "info" : {

CWLateralSlideDemo/Assets.xcassets/tabbar/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

CWLateralSlideDemo/Assets.xcassets/tabbar/tab_wenzhen.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "tab_wenzhen.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "properties" : {
+    "template-rendering-intent" : "original"
+  }
+}

CWLateralSlideDemo/Assets.xcassets/tabbar/tab_wenzhen_pre.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "tab_wenzhen_pre.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "properties" : {
+    "template-rendering-intent" : "original"
+  }
+}

CWLateralSlideDemo/Assets.xcassets/tabbar/tab_zhushou.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "tab_zhushou.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "properties" : {
+    "template-rendering-intent" : "original"
+  }
+}

CWLateralSlideDemo/Assets.xcassets/tabbar/tab_zhushou_pre.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "tab_zhushou_pre.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "properties" : {
+    "template-rendering-intent" : "original"
+  }
+}

CWLateralSlideDemo/Assets.xcassets/yitiji_date_nav_bg.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "yitiji_data_nav_bg.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

CWLateralSlideDemo/Clasess/NavigationController.m

@@ -14,21 +14,40 @@ @interface NavigationController ()
 
 @implementation NavigationController
 
+
++ (void)initialize{
+
+    NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
+    attrs[NSFontAttributeName] = [UIFont systemFontOfSize:18]; // 字体大小
+    attrs[NSForegroundColorAttributeName] = [UIColor blackColor]; // 颜色
+
+    UINavigationBar *naviBar = [UINavigationBar appearance];
+    [naviBar setTitleTextAttributes:attrs];
+//    [naviBar setBackgroundImage:[UIImage imageNamed:@"yitiji_date_nav_bg"] forBarMetrics:UIBarMetricsDefault];
+}
+
+
 - (void)viewDidLoad {
     [super viewDidLoad];
-    // Do any additional setup after loading the view.
-    self.navigationBar.translucent = NO;
-}
 
-- (void)viewDidLayoutSubviews {
-    [super viewDidLayoutSubviews];
-//    NSLog(@"=============%@",NSStringFromCGRect(self.navigationBar.frame));
-
 }
 
-- (void)didReceiveMemoryWarning {
-    [super didReceiveMemoryWarning];
-    // Dispose of any resources that can be recreated.
+- (void)viewDidAppear:(BOOL)animated {
+    [super viewDidAppear:animated];
+//    return;
+    // 解决iOS11界面缩放后导航栏空出状态栏的空隙的问题
+    if (@available(iOS 11, *)) { // xcode9新特性 可以这样判断，xcode9以下只能用UIDevice systemVersion 来判断
+        UIView *statusBar = [[[UIApplication sharedApplication] valueForKey:@"statusBarWindow"] valueForKey:@"statusBar"];
+        CGFloat statusH = CGRectGetHeight(statusBar.frame);
+        for (UIView *view in self.navigationBar.subviews) {
+            if ([NSStringFromClass([view class]) isEqualToString:@"_UIBarBackground"]) {
+                CGRect frame = view.frame;
+                frame.size.height = 44 + statusH;
+                frame.origin.y = -statusH;
+                view.frame = frame;
+            }
+        }
+    }
 }
 
 - (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated{

CWLateralSlideDemo/Clasess/TabbarController.m

@@ -10,36 +10,81 @@
 #import "ViewController.h"
 #import "NavigationController.h"
 
+#define iPhoneX ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1125, 2436), [[UIScreen mainScreen] currentMode].size) : NO)
+
 @interface TabbarController ()
 
 @end
 
 @implementation TabbarController
 
-- (void)viewDidLoad {
-    [super viewDidLoad];
++ (void)initialize{
+    // 设置tabbarItem统一样式
+    NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
+    attrs[NSFontAttributeName] = [UIFont systemFontOfSize:11];
+    attrs[NSForegroundColorAttributeName] = [UIColor colorWithRed:87/255.0 green:125/255.0 blue:130/255.0 alpha:1.0];
 
+    NSMutableDictionary *selectedAttrs = [NSMutableDictionary dictionary];
+    selectedAttrs[NSFontAttributeName] = attrs[NSFontAttributeName];
+    selectedAttrs[NSForegroundColorAttributeName] = [UIColor colorWithRed:12/255.0 green:204/255.0 blue:207/255.0 alpha:1.0];
 
-    ViewController *vc1 = [[ViewController alloc] init];
-    NavigationController *nav1 = [[NavigationController alloc] initWithRootViewController:vc1];
-    vc1.title = @"聊天";
-//    vc1.view.backgroundColor = [UIColor yellowColor];
-    [self addChildViewController:nav1];
+    UITabBarItem *item = [UITabBarItem appearance];
+    [item setTitleTextAttributes:attrs forState:UIControlStateNormal];
+    [item setTitleTextAttributes:selectedAttrs forState:UIControlStateSelected];
 
+}
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    self.view.backgroundColor = [UIColor whiteColor];
+
+    [self setupChildVc:[[ViewController alloc] init] title:@"聊天" image:@"tab_zhushou" selectedImage:@"tab_zhushou_pre"];
+
+    [self setupChildVc:[[ViewController alloc] init] title:@"通讯录" image:@"tab_wenzhen" selectedImage:@"tab_wenzhen_pre"];
 
-    ViewController *vc2 = [[ViewController alloc] init];
-    NavigationController *nav2 = [[NavigationController alloc] initWithRootViewController:vc2];
-    vc2.title = @"通讯录";
-    vc2.view.backgroundColor = [UIColor cyanColor];
-    [self addChildViewController:nav2];
+}
+
+- (void)setupChildVc:(UIViewController *)vc title:(NSString *)title image:(NSString *)image selectedImage:(NSString *)selectedImage
+{
+    // 设置文字和图片
+    vc.navigationItem.title = title;
+    vc.tabBarItem.title = title;
+    vc.tabBarItem.image = [UIImage imageNamed:image];
+    vc.tabBarItem.selectedImage = [UIImage imageNamed:selectedImage];
 
+    NavigationController *nav = [[NavigationController alloc] initWithRootViewController:vc];
+    [self addChildViewController:nav];
 }
 
 
+
+- (void)viewDidAppear:(BOOL)animated {
+    [super viewDidAppear:animated];
+//    return;
+    if (!iPhoneX) return;
+
+    for (UIView *view in self.tabBar.subviews) {
+        if ([NSStringFromClass([view class]) isEqualToString:@"UITabBarButton"]) {
+            CGRect frame = view.frame;
+            frame.size.height = 48;
+            view.frame = frame;
+            NSLayoutConstraint *heightConstraint = [NSLayoutConstraint constraintWithItem:view attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationEqual toItem:nil attribute:NSLayoutAttributeNotAnAttribute multiplier:0.0 constant:48];
+            heightConstraint.priority = UILayoutPriorityDefaultHigh;
+//            [view addConstraint:heightConstraint];
+        }
+    }
+}
+
 - (void)viewDidLayoutSubviews {
     [super viewDidLayoutSubviews];
-//    NSLog(@".............%@",NSStringFromCGRect(self.view.frame));
-//    NSLog(@"%@",NSStringFromCGAffineTransform(self.view.transform) );
+
+    if (!iPhoneX) return;
+    CGRect frame = self.tabBar.frame;
+    CGFloat h = 83 - frame.size.height;
+    frame.size.height += h;
+    frame.origin.y -= h;
+    self.tabBar.frame = frame;
+
 }
 
 

CWLateralSlideDemo/Clasess/ViewController.m

@@ -178,7 +178,6 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
 #pragma mark - setupUI
 
 - (void)setupUI {
-    self.tabBarController.view.backgroundColor = [UIColor whiteColor];
 
     if ([self respondsToSelector:@selector(edgesForExtendedLayout)]) {
         self.edgesForExtendedLayout = UIRectEdgeNone;