webview加載html代碼 如何在Android 4.4的Webview中調用js?
如何在Android 4.4的Webview中調用js?JS code functiongetgreens(){Return1}java代碼privatevoidetestevaluatejavasc
如何在Android 4.4的Webview中調用js?
JS code functiongetgreens(){Return1}java代碼privatevoidetestevaluatejavascript(webviewwebview){webView.evaluateJavascript文件(“getGreetings()”,newValueCallback<String>(){@OverridepublicvoidonReceiveValue(Stringvalue){Log.i(LOGTAG,“onReceiveValuevalue=”請注意,返回結果僅限于string。對于簡單的數據類型,它將轉換為字符串。對于復雜的數據類型,建議以字符串JSON的形式返回。evaluatejavascript方法必須在UI線程(主線程)中調用,因此onreceivevalue也在主線程中執(zhí)行。具體請參考Android中Java與JavaScript的交互