в 15:30, 26 мая 2010

2010-05-26T15:30:47Z

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2010-05-26T11:51:39Z

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==Write Binary (Image) Data to XML==



<source lang="csharp">
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Xml" %>
<%@ Import Namespace="System.IO" %>
<script runat="server">
void Page_Load(object sender, EventArgs e)
{
// string xmlFilePath = @"C:\EmployeesNew.xml";
// string imageFileName = @"C:\yourBinaryFileName.jpg";
string xmlFilePath = MapPath("EmployeesNew.xml");
string imageFileName = MapPath("3.ico");
try
{
using (XmlWriter writer = XmlWriter.Create(xmlFilePath))
{
writer.WriteStartDocument(false);
writer.WriteStartElement("employee");
writer.WriteAttributeString("id", "1");
writer.WriteStartElement("image");
writer.WriteAttributeString("fileName", imageFileName);
//Get the size of the file
FileInfo fi = new FileInfo(imageFileName);
int size = (int)fi.Length;
//Read the JPEG file
byte[] imgBytes = new byte[size];
FileStream stream = new FileStream(imageFileName, FileMode.Open);
BinaryReader reader = new BinaryReader(stream);
imgBytes = reader.ReadBytes(size);
reader.Close();
//Write the JPEG data
writer.WriteBinHex(imgBytes, 0, size);
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Flush();
lblResult.Text = "File is written successfully";
}
}
catch (Exception ex)
{
lblResult.Text = "An Exception occurred: " + ex.Message;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Writing Images using XmlWriter</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:label id="lblResult" runat="server" />
</div>
</form>
</body>
</html>

</source>

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ASP.Net/XML/Binary - История изменений

в 15:30, 26 мая 2010

Admin: 1 версия