如何执行网页视图的Android里面点击一个按钮 [英] How to perform a button click inside a Webview Android
问题描述
我只是创造了这个应用程序:
公共类MainActivity扩展ActionBarActivity {@覆盖
保护无效的onCreate(捆绑savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.activity_main);
鉴于网页视图=(的WebView)findViewById(R.id.webView);
WebSettings坠落= view.getSettings();
faller.setJavaScriptEnabled(真);
view.loadUrl(http://catcheat.net/test/test.html);
view.setWebViewClient(新WebViewClient());}
}
现在我想要做的是在独特的按钮显示在页面上,但我真的不知道该怎么办编程点击。我读过每一个岗位像这样在这里,但没有人能帮助我。
这是HTML页面:
< HTML和GT;
<身体GT;
<表格名称=pg_frm方法=邮报行动=https://www.paygol.com/pay>
<输入类型=隐藏的名字=pg_serviceidVALUE =333818>
<输入类型=隐藏的名字=pg_currencyVALUE =EUR>
<输入类型=隐藏的名字=pg_nameVALUE =捐赠>
<输入类型=隐藏的名字=pg_customVALUE =>
<输入类型=隐藏的名字=pg_priceVALUE =0.5>
<输入类型=隐藏的名字=pg_return_urlVALUE =>
<输入类型=隐藏的名字=pg_cancel_urlVALUE =>
<输入类型=形象NAME =pg_buttonSRC =https://www.paygol.com/webapps /buttons/en/white.pngBORDER =0ALT =请使用PayGol付款:在最简单的方法!标题=请使用支付PayGol:最简单的方法! >
< /表及GT;
< /身体GT;
< / HTML>
如果你的按钮是在你的HTML页面,让您可以简单地执行JavaScript code来模拟这样的单击事件:
view.loadUrl(JavaScript的:clickFunction());
还需要在你的HTML页面来定义clickFunction:
函数clickFunction(){
//单击事件
}
也可以通过JavaScript的过于添加上述功能:
view.loadUrl(JavaScript的:clickFunction(){//点击事件})());
更新:
< HTML和GT;
< HEAD>
<脚本>
功能clickFunction(){
变种形式=的document.getElementById(MyForm的);
form.submit();
}
< / SCRIPT>
< /头>
<身体GT;
<表ID =MyForm的NAME =pg_frm方法=邮报行动=https://www.paygol.com/pay>
<输入类型=隐藏的名字=pg_serviceidVALUE =333818>
<输入类型=隐藏的名字=pg_currencyVALUE =EUR>
<输入类型=隐藏的名字=pg_nameVALUE =捐赠>
<输入类型=隐藏的名字=pg_customVALUE =>
<输入类型=隐藏的名字=pg_priceVALUE =0.5>
<输入类型=隐藏的名字=pg_return_urlVALUE =>
<输入类型=隐藏的名字=pg_cancel_urlVALUE =>
<输入类型=形象NAME =pg_buttonSRC =https://www.paygol.com/webapps /buttons/en/white.pngBORDER =0ALT =请使用PayGol付款:在最简单的方法!标题=请使用支付PayGol:最简单的方法! >
< /表及GT;
< /身体GT;
< / HTML>
I simply created this app:
public class MainActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
WebView view = (WebView) findViewById(R.id.webView);
WebSettings faller = view.getSettings();
faller.setJavaScriptEnabled(true);
view.loadUrl("http://catcheat.net/test/test.html");
view.setWebViewClient(new WebViewClient());
}
}
Now what I want to do is to click programmatically in the unique button that is displayed on the page But I really don't know how to do. I ve read every post like this here but nobody could help me.
This is the HTML page:
<html>
<body>
<form name="pg_frm" method="post" action="https://www.paygol.com/pay" >
<input type="hidden" name="pg_serviceid" value="333818">
<input type="hidden" name="pg_currency" value="EUR">
<input type="hidden" name="pg_name" value="Donation">
<input type="hidden" name="pg_custom" value="">
<input type="hidden" name="pg_price" value="0.5">
<input type="hidden" name="pg_return_url" value="">
<input type="hidden" name="pg_cancel_url" value="">
<input type="image" name="pg_button" src="https://www.paygol.com/webapps /buttons/en/white.png" border="0" alt="Make payments with PayGol: the easiest way!" title="Make payments with PayGol: the easiest way!" >
</form>
</body>
</html>
if your Button is in your Html page so you can simply run javaScript code to simulate click event like this:
view.loadUrl("javascript:clickFunction()");
also you need to define clickFunction in your Html page:
function clickFunction() {
//click event
}
or you can add above function by javascript too:
view.loadUrl("javascript:clickFunction(){ //click event })()");
UPDATE:
<html>
<head>
<script>
function clickFunction(){
var form = document.getElementById("myform");
form.submit();
}
</script>
</head>
<body>
<form id="myform" name="pg_frm" method="post" action="https://www.paygol.com/pay" >
<input type="hidden" name="pg_serviceid" value="333818">
<input type="hidden" name="pg_currency" value="EUR">
<input type="hidden" name="pg_name" value="Donation">
<input type="hidden" name="pg_custom" value="">
<input type="hidden" name="pg_price" value="0.5">
<input type="hidden" name="pg_return_url" value="">
<input type="hidden" name="pg_cancel_url" value="">
<input type="image" name="pg_button" src="https://www.paygol.com/webapps /buttons/en/white.png" border="0" alt="Make payments with PayGol: the easiest way!" title="Make payments with PayGol: the easiest way!" >
</form>
</body>
</html>
这篇关于如何执行网页视图的Android里面点击一个按钮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!