WebView(
initialUrl: url,
javascriptMode: JavascriptMode.unrestricted,
javascriptChannels: {
JavascriptChannel(
name: "AppNotifyInitSuccess", //JS調(diào)用AppNotifyInitSuccess.
onMessageReceived: (JavascriptMessage message) {
_jsCallBackJson = message.message;
showAppToast("獲取JS回傳數(shù)據(jù): ${message.message}");
}),
},
onWebViewCreated: (WebViewController controller) {
_webViewController = controller;
},
),

//Flutter 主動和WebView通信.
_webViewController.evaluateJavascript("updateAppDataInfo('Flutter通過JS修改')");