Android WebView编译表单并使用Javascript提交 [英] Android WebView Compile a Form and submit with Javascript
本文介绍了Android WebView编译表单并使用Javascript提交的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试填写此表格:
I'm trying to complete this form :
http://www.lbalberti.it/whatsup.asp?codist=57247
我能够在两个文本框中插入值,但是该按钮不起作用.
I was able to insert value to the two textbox but the button doesn't work.
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_home_page);
final String user = getIntent().getStringExtra("username");
final String psw = getIntent().getStringExtra("password");
MyWebView view = new MyWebView(this);
view.getSettings().setJavaScriptEnabled(true);
view.getSettings().setDomStorageEnabled(true);
view.loadUrl("http://www.lbalberti.it/whatsup.asp?codist=57247");
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:" +
"var y = document.getElementsByName('login')[0].value='"+user+"';" +
"var x = document.getElementsByName('password')[0].value='"+psw+"';");
}
});
setContentView(view);
}
class MyWebView extends WebView {
Context context;
public MyWebView(Context context) {
super(context);
this.context = context;
}
}
以下代码不起作用:
"var k = document.getElementByTagName('form')[0] .submit();"
或
"var k = document.getElementByName('newlogin')[0] .submit();"
The following code doesn't work :
"var k = document.getElementByTagName('form')[0].submit();"
or
"var k = document.getElementByName('newlogin')[0].submit();"
推荐答案
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
view.evaluateJavascript("javascript:document.getElementById('username').value ='" + strUsername + "';javascript:document.getElementById('password').value = '" + strPassword + "';javascript:document.getElementById('loginButton').click();", null);
} else {
view.loadUrl("javascript:document.getElementById('username').value = '" + strUsername + "';javascript:document.getElementById('password').value = '" + strPassword + "';javascript:document.getElementById('loginButton').click();");
}
}
这篇关于Android WebView编译表单并使用Javascript提交的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
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