WKWebView与JS交互代码(OC)

#import "AboutMyViewController.h"
#import "HtmlWKWebView.h"
@interface AboutMyViewController ()<WKScriptMessageHandler>
//分享
@property (nonatomic,weak)UIView *bageView;
@property (nonatomic,weak)UIView *contentView;

@property WebViewJavascriptBridge *bridge;

@property(nonatomic,strong)HtmlWKWebView * webView;
@end

@implementation AboutMyViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor whiteColor];
    self.automaticallyAdjustsScrollViewInsets = NO;
    [self creatNav];
    //创建网页
    [self createWebView];
    
}
-(void)creatNav{
    UIBarButtonItem *item = [[UIBarButtonItem alloc]initWithImage:[[UIImage imageNamed:@"返回"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] style:UIBarButtonItemStyleDone target:self action:@selector(pressButtonLeft)];
    self.navigationItem.leftBarButtonItem = item;
    //设置中间标题
    UILabel *label                = [[UILabel alloc]init];
    label.frame                   = CGRectMake(100, 0, self.view.frame.size.width-200, 64);
    label.text                    = @"嗅美";
    label.textColor               = [UIColor blackColor];
    label.textAlignment           = NSTextAlignmentCenter;
    label.font                    = [UIFont systemFontOfSize:18];
    self.navigationItem.titleView = label;
    

}
-(void)pressButtonLeft{
    [self dismissViewControllerAnimated:NO completion:nil];
    [self.navigationController popViewControllerAnimated:YES];
}

-(void)createWebView{
    
    //进行配置控制器
    WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc] init];
    //实例化对象
    configuration.userContentController = [WKUserContentController new];
    //与JS交互的注册，JS调用OC方法
    [configuration.userContentController addScriptMessageHandler:self name:@"appShareIOS"];
    
    //初始化
    _webView = [[HtmlWKWebView alloc] initWithFrame:CGRectMake(0, 64, SCREEN_WIDTH, SCREEN_HEIGHT-64) configuration:configuration];
    //yuH5有交互的初始化完手动调用创建UI
    _webView.actionJS = @"和JS有交互";
    //传wkWebview过去注册KVO开启进度条
    self.webView.wkWebview = _webView;
   //关闭反弹
    self.webView.scrollView.bounces = NO;
    
    [_webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@%@",AboutXiumeiNew,GET_VERSION]]]];
    
    [self.view addSubview:_webView];
    
}


/**
 * JS给原生传数据：JS调用原生的方法
 */
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message{
    //得到JS返回的数据
//    NSDictionary *dict = message.body;
    NSLog(@"----WKwebView交互----");
    //分享
    [self shareXiumei];

}





//分享
-(void)shareXiumei{
   
    //分享
    UIImage * image = [UIImage imageNamed:@"嗅美logo"];
    [ShareView share:self ShareTitle:@"嗅美 超in美妆护肤穿衣搭配助手-看美容美妆心得分享，享正品折扣免费试用" WithContent: [NSString stringWithFormat:@"版本:%@",GET_VERSION] ShareUrl:@"http://www.xiumeiapp.com/androidToH5/shareApp.html" shareImage:image ReporStrType:nil shareType:nil completion:^(NSString *code) {
        
    }];
    

}
//注意！注意！注意：上面将当前ViewController设置为MessageHandler之后需要在当前ViewController销毁前将其移除，否则会造成内存泄漏。
-(void)dealloc{
    
      [_webView.configuration.userContentController removeScriptMessageHandlerForName:@"appShareIOS"];
}

- (void)viewWillAppear:(BOOL)animated{
    
    [super viewWillAppear:animated];
    
    [self.navigationController setNavigationBarHidden:NO animated:NO];
    self.tabBarController.tabBar.hidden = YES;
    //友盟统计
    [MobClick beginLogPageView:[NSString stringWithFormat:@"%@", self.class]];
  
    
}

- (void)viewWillDisappear:(BOOL)animated{
    
    [super viewWillDisappear:animated];
    
    //友盟统计
    [MobClick endLogPageView:[NSString stringWithFormat:@"%@", self.class]];
  

}



- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}