WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc] init];
// 添加脚本消息处理器<WKScriptMessageHandler>
[configuration.userContentController addScriptMessageHandler:self name:@"myHandler"];

WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc] init];
configuration.applicationNameForUserAgent = @"MyApp";

-(void)storeUsage {
    // 创建一个默认配置的 WKWebViewConfiguration
    WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc] init];

    // 创建一个自定义的 WKWebsiteDataStore，Non-Persistent Data Store（非持久数据存储，程序退出数据清除）
    WKWebsiteDataStore *dataStore = [WKWebsiteDataStore nonPersistentDataStore];
    
    // 获取默认store,持久存储，这种类型的数据存储会将数据永久保存在磁盘上，即使应用程序退出或设备重启，数据依然存在
    // 通常情况下，如果你需要在应用程序的多个 WKWebView 实例之间共享某些数据，可以使用持久数据存储。
    // 如果你只需要一个短暂的、与应用程序生命周期相对独立的数据存储，可以使用非持久数据存储。
    // 选择使用哪种数据存储取决于你的应用程序的需求和设计。
    // WKWebsiteDataStore *persistentDataStore = [WKWebsiteDataStore defaultDataStore];


    // 将自定义的 WKWebsiteDataStore 设置给 WKWebViewConfiguration
    configuration.websiteDataStore = dataStore;

    // 使用带有配置的 WKWebView 实例
    WKWebView *wkWebView = [[WKWebView alloc] initWithFrame:CGRectZero configuration:configuration];
}

- (void)__cleanWKWebViewCache{
    NSSet *websiteDataTypes = [NSSet setWithArray:@[WKWebsiteDataTypeDiskCache]];
    // NSSet *websiteDataTypes = [WKWebsiteDataStore allWebsiteDataTypes];
    
    NSDate *dateFrom = [NSDate dateWithTimeIntervalSince1970:0];
    
    [[WKWebsiteDataStore defaultDataStore] removeDataOfTypes:websiteDataTypes
                                               modifiedSince:dateFrom
                                           completionHandler:^{
    }];
}

function ocCallJSFunction(data){
    alert(data.name);
    return 'good';
}

-(void)__ocCallJSFunction:(UIButton*)btn{
    NSString *jsfunc = @"ocCallJSFunction({'name':'tom'})";
    [self.wkWebView evaluateJavaScript:jsfunc
                     completionHandler:^(id _Nullable obj, NSError * _Nullable error) {
        
        // obj 是方法的返回值
        NSLog(@"evaluateJavaScript,obj=%@,error=%@",obj,error);
    }];
}

WKWebViewConfiguration *config = [self __getWKWebViewConfiguration];
self.wkWebView = [[WKWebView alloc] initWithFrame:frame configuration:config];

// 注册 messageHandler
-(WKWebViewConfiguration*)__getWKWebViewConfiguration{
    WKWebViewConfiguration * config = [[WKWebViewConfiguration alloc] init];
    [config.userContentController addScriptMessageHandler:(id<WKScriptMessageHandler>)[XYProxy proxyWithTarget:self] name:@"getMessage"];
    [config.userContentController addScriptMessageHandler:(id<WKScriptMessageHandler>)[XYProxy proxyWithTarget:self] name:@"ocLog"];
    return config;
}


#pragma mark WKScriptMessageHandler
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message{
    //2023-12-18 15:54:47.815436+0800 XYApp[92178:35576261] xy:message.name = ocLog, message.body = ocLogTest, message.framInfo = <WKFrameInfo: 0x7fac8c910380; webView = 0x7fac8d074e00; isMainFrame = YES; request = <NSMutableURLRequest: 0x6000002a8680> { URL: file:///Users/lixiaoyi/Library/Developer/CoreSimulator/Devices/9DA297BF-FD4C-4A1B-A483-B35D97BF1F1F/data/Containers/Bundle/Application/3F199C2E-D536-47D7-B402-C309FE2EAA18/XYApp.app/Frameworks/XYTestModule.framework/XYTestModule.bundle/test.html }>
    NSLog(@"xy:message.name = %@, message.body = %@, message.framInfo = %@", message.name, message.body, message.frameInfo);
    
    
    if ([message.name isEqualToString:@"ocLog"]) {
        NSLog(@"xy:ocLog");
    }else if([message.name isEqualToString:@"getMessage"]){
        NSLog(@"xy:getMessage");
        //通过下面的方式将返回值传递给js
        [self.wkWebView evaluateJavaScript:completionHandler:];
    }

    NSString *methods = [NSString stringWithFormat:@"%@:", message.name];
    SEL selector = NSSelectorFromString(methods);
    if ([self respondsToSelector:selector]) {
        [self performSelector:selector onThread:[NSThread mainThread] withObject:message.body waitUntilDone:NO];
    } else {
        NSLog(@"xy:方法未实现：%@", methods);
    }
}

// js注入，注入一个alert方法，页面加载完毕弹出一个对话框。
// WKUserScriptInjectionTimeAtDocumentStart：页面刚渲染前执行；WKUserScriptInjectionTimeAtDocumentEND：页面渲染后执行。
// forMainFrameOnly:NO(全局窗口)，yes（只限主窗口）
WKWebViewConfiguration * config = [[WKWebViewConfiguration alloc] init];
NSString *jscode = @"alert(\"WKUserScript注入js\");";
WKUserScript *userScript = [[WKUserScript alloc] initWithSource:jscode
                                                injectionTime:WKUserScriptInjectionTimeAtDocumentEnd
                                            forMainFrameOnly:YES];
[config.userContentController addUserScript:userScript];