WKWebView优化

Author: wsl2ls

iOS_Tips/DarkMode/AppDelegate.m

@@ -34,11 +34,9 @@ void HandleException(NSException *exception) {
 //    NSLog(@"%@", exceptionInfo);
 }
 //设置异常捕获处理方法
-void SLSetUncaughtExceptionHandler(void)
-{
+void SLSetUncaughtExceptionHandler(void) {
     NSSetUncaughtExceptionHandler(&HandleException);
 }
-
 //内存警告
 - (void)applicationDidReceiveMemoryWarning:(UIApplication *)application {
     //    free_some_mem(1024*1024*10);

iOS_Tips/DarkMode/ViewController.m

@@ -15,6 +15,7 @@
 #import "SLOpenGLController.h"
 #import "SLMenuViewController.h"
 #import "SLCrashViewController.h"
+#import "SLWebViewController.h"
 
 @interface ViewController ()<UITableViewDelegate, UITableViewDataSource>
 @property (nonatomic, strong) NSMutableArray *dataSource;
@@ -55,7 +56,8 @@ - (void)getData {
                                            @"VideoToolBox和AudioToolBox音视频编解码",
                                            @"OpenGL-ES学习", @"LeetCode算法练习集合",
                                            @"键盘和UIMenuController不能同时存在的问题",
-                                           @"iOS Crash防护"]];
+                                           @"iOS Crash防护",
+                                           @"WKWebView优化"]];
     [self.tableView reloadData];
 }
 
@@ -140,7 +142,11 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
         case 10: {
             SLCrashViewController *crashViewController = [[SLCrashViewController alloc] init];
             [self.navigationController pushViewController:crashViewController animated:YES];
-//            [self presentViewController:crashViewController animated:YES completion:nil];
+        }
+            break;
+        case 11: {
+            SLWebViewController *webViewController = [[SLWebViewController alloc] init];
+            [self.navigationController pushViewController:webViewController animated:YES];
         }
             break;
         default:

iOS_Tips/DarkMode/WKWebView/SLWebViewController.m

@@ -7,18 +7,61 @@
 //
 
 #import "SLWebViewController.h"
+#import <WebKit/WebKit.h>
 
 @interface SLWebViewController ()
 
+@property (nonatomic, strong) WKWebView * webView;
+
 @end
 
 @implementation SLWebViewController
 
+#pragma mark - Override
 - (void)viewDidLoad {
     [super viewDidLoad];
-   
+    [self setupUI];
+}
+
+#pragma mark - UI
+- (void)setupUI {
+    self.view.backgroundColor = UIColor.whiteColor;
+    [self.view addSubview:self.webView];
+    
+    UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithTitle:@"上一步" style:UIBarButtonItemStyleDone target:self action:@selector(goBackAction:)];
+    UIBarButtonItem *forwardItem = [[UIBarButtonItem alloc] initWithTitle:@"下一步" style:UIBarButtonItemStyleDone target:self action:@selector(goForwardAction:)];
+    self.navigationItem.rightBarButtonItems = @[forwardItem,backItem];
+    
+}
+- (void)dealloc {
+    NSLog(@"%@释放了",NSStringFromClass(self.class));
 }
 
+#pragma mark - Getter
+- (WKWebView *)webView {
+    if(_webView == nil){
+        
+        //创建网页配置
+        WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init];
+        
+        _webView = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, SL_kScreenWidth, SL_kScreenHeight) configuration:config];
+        
+        NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://github.com/wsl2ls"]];
+        [_webView loadRequest:request];
+    }
+    return _webView;
+}
+
+#pragma mark - Help Methods
 
+#pragma mark - Events Handle
+//返回上一步
+- (void)goBackAction:(id)sender{
+    [_webView goBack];
+}
+//前往下一步
+- (void)goForwardAction:(id)sender{
+    [_webView goForward];
+}
 
 @end