实例如下:
1
2
3
4
5
|
private void Form1_Load(object sender, EventArgs e)
{
webBrowser1.Navigate(Application.StartupPath + @ "\i.html" );
txtInfo.Text = webBrowser1.DocumentText;
}
|
1
2
3
4
5
6
7
8
9
10
11
12
13
|
private void button2_Click(object sender, EventArgs e)
{
webBrowser1.Document.InvokeScript( "GetCode" , new object[] { "1567613" , "228267824" , "顶一个" , "D7D796981B62D318" });
if (webBrowser1.Document.GetElementById( "msg" ) != null )
{
HtmlElement element = webBrowser1.Document.GetElementById( "msg" );
txtInfo.Text = element.GetAttribute( "value" );
}
}
|
1
2
3
4
|
function GetCode(lBdId, lDocId, text, sessionID) {
document.getElementById( "msg" ).value = H2(lBdId + '-' + lDocId + '-' + P(text), 16, sessionID);
}
|
1
2
3
4
5
6
7
8
9
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<html>
<head>
<title></title><script type= "text/javascript" src= "i.js" ></script>
</head>
<body>
<input type=text id=msg />
</body>
</html>
|
以html页面作为媒介,将返回的值传递到html中的控件,然后在webBrowser中用
1
2
|
HtmlElement element = webBrowser1.Document.GetElementById( "msg" );
txtInfo.Text = element.GetAttribute( "value" )
|
获得值
以上这篇webBrowser执行js的方法,并返回值,c#后台取值的实现就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。