在Android上,我有一个webView.我正在加载url它.首先,我得到一个登录页面,Facebook在填写登录详细信息后,它给了我一个JSON Response相同的webView.
我正在使用此代码来加载它,URL但现在我不知道如何JSON Response在string我完成的内容中得到它url.
WebViewClient yourWebClient = new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return false;
}
@Override
public void onPageFinished(WebView view, String url) {
wb.loadUrl("javascript:window.HTMLOUT.processHTML('<head>'+document.getElementsByTagName('html')[0].innerHTML+'</head>');");
}
};
wb = (WebView) findViewById(R.id.webview);
wb.getSettings().setJavaScriptEnabled(true);
wb.getSettings().setSupportZoom(true);
wb.getSettings().setBuiltInZoomControls(true);
wb.setWebViewClient(yourWebClient);
wb.loadUrl("http://pqrs.abcde.com/facebook");
Run Code Online (Sandbox Code Playgroud)
格式JSON Response是:
{"status":"success","msg":"You have successfully logged in."}
Run Code Online (Sandbox Code Playgroud)
小智 18
构建一个名为MyJavaScriptInterface的类.和WebView的MyJavaScriptInterface.
WebViewClient yourWebClient = new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return false;
}
@Override
public void onPageFinished(WebView view, String url) {
wb.loadUrl("javascript:HtmlViewer.showHTML" +
"('<html>'+document.getElementsByTagName('html')[0].innerHTML+'</html>');");
}
};
wb = (WebView) findViewById(R.id.webview);
wb.getSettings().setJavaScriptEnabled(true);
wb.getSettings().setSupportZoom(true);
wb.getSettings().setBuiltInZoomControls(true);
wb.setWebViewClient(yourWebClient);
wb.loadUrl("http://pqrs.abcde.com/facebook");
wb.addJavascriptInterface(new MyJavaScriptInterface(this), "HtmlViewer");
Run Code Online (Sandbox Code Playgroud)
class MyJavaScriptInterface {
private Context ctx;
MyJavaScriptInterface(Context ctx) {
this.ctx = ctx;
}
@JavascriptInterface
public void showHTML(String html) {
System.out.println(html);
}
}
Run Code Online (Sandbox Code Playgroud)
注意:从中您需要删除wb.loadUrl中的窗口("javascript:...");. 和@JavascriptInterface之前的"public void showHTML".
您可以在html参数中从showHtml(..)获取内容.
| 归档时间: |
|
| 查看次数: |
12589 次 |
| 最近记录: |