WKWebView\u3067\u4e0b\u8a18\u306eHTML\u3092\u958b\u304f\u3002
\n\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001Native\u5074\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3070\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308b\u3002<\/p>\n
<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n <meta charset=\"UTF-8\">\n<\/head>\n<body>\n<button onclick=\"window.webkit.messageHandlers.test1.postMessage('\u3053\u3093\u306b\u3061\u306f')\">\u3053\u3093\u306b\u3061\u306f<\/button>\n<button onclick=\"window.webkit.messageHandlers.test2.postMessage('\u3053\u3093\u3070\u3093\u306f')\">\u3053\u3093\u3070\u3093\u306f<\/button>\n<\/body>\n<\/html>\n<\/code><\/pre>\nNative\u5074\u306e(Objective-C\u306b\u3088\u308b)\u5b9f\u88c5\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n
@interface ViewController () <WKScriptMessageHandler>\n\n@end\n\n@implementation ViewController\n\n- (void)viewDidLoad {\n [super viewDidLoad];\n \/\/ Do any additional setup after loading the view.\n WKWebViewConfiguration* webViewConfiguration = [WKWebViewConfiguration new];\n [webViewConfiguration.userContentController addScriptMessageHandler:self name:@\"test1\"];\n [webViewConfiguration.userContentController addScriptMessageHandler:self name:@\"test2\"];\n WKWebView* webView = [[WKWebView alloc] initWithFrame:self.view.bounds configuration:webViewConfiguration];\n [self.view addSubview:webView];\n [webView loadRequest:[[NSURLRequest alloc]initWithURL:[[NSURL alloc] initWithString:kURL]]];\n}\n\n- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message\n{\n NSLog(@\"%@\", message.name);\n NSLog(@\"%@\", message.body);\n}\n\n@end\n<\/code><\/pre>\nWKWebViewConfiguration\u306euserContentController\u306eaddScriptMessageHandler\u3067\u3001
\n\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308bWKScriptMessageHandler\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u30cf\u30f3\u30c9\u30e9\u30fc\u306e\u540d\u524d\u3068\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
\u305f\u3068\u3048\u3070\u3001<\/p>\n
[webViewConfiguration.userContentController addScriptMessageHandler:self name:@\"test1\"];\n<\/code><\/pre>\n\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30cf\u30f3\u30c9\u30e9\u30fc\u306e\u540d\u524d\u306f”test1″\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\u3001JavaScript\u306e<\/p>\n
window.webkit.messageHandlers.test1.postMessage('\u3053\u3093\u306b\u3061\u306f')\n<\/code><\/pre>\n\u3053\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u305f\u3089\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308b\u3002<\/p>\n
JavaScript\u5074\u306e\u547c\u3073\u51fa\u3057\u306f\u3001<\/p>\n
window.webkit.messageHandlers.\u30e1\u30c3\u30bb\u30fc\u30b8\u30cf\u30f3\u30c9\u30e9\u30fc\u540d.postMessage(\u9001\u4fe1\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8)\n<\/code><\/pre>\n\u3068\u306a\u308b\u3002\u3000<\/p>\n
\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u3063\u305f\u3089WKScriptMessageHandler\u306e
\n\u300c- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message;\u300d
\n\u304c\u547c\u3070\u308c\u308b\u3002<\/p>\n
\u3069\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u30cf\u30f3\u30c9\u30e9\u30fc\u304b\u3089\u3001\u4f55\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u9001\u3089\u308c\u305f\u304b\u306f\u3001WKScriptMessage\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306ename\u3068body\u3067\u53d6\u5f97\u3067\u304d\u308b\u3002<\/p>\n
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message\n{\n NSLog(@\"%@\", message.name);\n NSLog(@\"%@\", message.body);\n}\n<\/code><\/pre>\n2022\u5e741\u670814\u65e5\u8ffd\u8a18
\n\u4e0a\u8a18\u306eObjective-C\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092Swift\u3067\u66f8\u304f\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n
import UIKit\nimport WebKit\n\nclass ViewController: UIViewController {\n\n @IBOutlet weak var webView: WKWebView!\n\n override func viewDidLoad() {\n super.viewDidLoad()\n \/\/ Do any additional setup after loading the view.\n\n webView.configuration.userContentController.add(self, name: \"test1\")\n webView.configuration.userContentController.add(self, name: \"test2\")\n\n guard let url = URL(string: \"http:\/\/10.0.92.23:8000\/\") else { return }\n self.webView.load(URLRequest(url: url))\n }\n}\n\nextension ViewController: WKScriptMessageHandler {\n func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {\n NSLog(message.name);\n NSLog(message.body as! String);\n }\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"WKWebView\u3067\u4e0b\u8a18\u306eHTML\u3092\u958b\u304f\u3002 \u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001Native\u5074\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3070\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308b\u3002 <!DOCTYPE html> <html lang=”ja”> <he …<\/p>\n