我尝试从android客户端应用程序填写webview中的表单.我知道它应该如何工作,但getElementById总是为我返回null.我在不同的网站上试过.
以下是www.google.com的示例.
MyWebView view = new MyWebView(this);
view.getSettings().setJavaScriptEnabled(true);
view.loadUrl("http://www.google.com");
view.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView v, String url) {
v.loadUrl(url);
return true;
}
@Override
public void onPageFinished(WebView v, String url) {
v.loadUrl("javascript:document.getElementById('mib').value = 'aaa';");
}
});
setContentView(view);
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和MyWebView类(仅供参考).
class MyWebView extends WebView {
Context context;
public MyWebView(Context context) {
super(context);
this.context = context;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
// do some multi touch stuff
return true;
}
}
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我总是得到错误:
09-01 04:35:26.453: I/chromium(2962): [INFO:CONSOLE(1)] "Uncaught TypeError: Cannot set …Run Code Online (Sandbox Code Playgroud)