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WebClient to retrieve web page from URL in ASP.NET(C#)
This tutorial will show you how to use WebClient to retrieve web page with C# in ASP.NET 2.0. The .NET framework provides an easy to use interface for retrieving resources from a specified URL.
Use WebClient Control to perform linking and loading specified URL.
Design three controls in the web page. There are a TextBox, a Button and a Label
Add WebClient Control, a Click Button to the web page
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WebClient objWebClient = new WebClient();
lblHTML.Text = lblHTML.Text+strHeader + "-" + objWebClient.Headers[strHeader] + "<br>";
foreach (string strHeader in objWebClient.Headers)
{
lblHTML.Text = lblHTML.Text+strHeader + "-" + objWebClient.Headers[strHeader] + "<br>"; }
UTF8Encoding objUTF8 = new UTF8Encoding();
string strRequestHTML = objUTF8.GetString(objWebClient.DownloadData(txtUrl.Text));
lblHTML.Text = "<p><b>Response Header Information:</b>";
foreach(string strHeader in objWebClient.ResponseHeaders)
{
lblHTML.Text = strHeader + "-" + objWebClient.ResponseHeaders["strHeader"]; }
lblHTML.Text = lblHTML.Text + strRequestHTML; |
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