javascript - 在Flutter Webview中运行一些Javascript(Run some Javascript in Flutter Webview)

Question

how I can run Javascript in the flutter_webview_plugin.

(如何在flutter_webview_plugin中运行Javascript。)

I try it with this.

(我尝试这个。)

onPressed: () {
   flutterWebviewPlugin.evalJavascript('<script language="JavaScript" type="text/javascript">alert("Hello World")</script>');
},

But nothing happens.

(但是什么也没发生。)

I thougt with flutterWebviePlugin.evalJavascript it is posible to run Javascript in a Webview.

(我用flutterWebviePlugin.evalJavascript可以在Webview中运行Javascript。)

Do I some wrong?

(我有错吗？)

  ask by Art translate from so

Answer 1

flutterWebviewPlugin.evalJavascript('<script language="JavaScript" type="text/javascript">alert("Hello World")</script>')

expects JavaScript, not HTML

(需要JavaScript，而不是HTML)

<script language="JavaScript" type="text/javascript">alert("Hello World")</script>

is HTML.

(是HTML。)

Try

(尝试)

flutterWebviewPlugin.evalJavascript('alert("Hello World")')