数据库和XML __ 从数据库中提取xml
从数据库中提取xml
别忘了 引用
using System.Xml;
using System.Xml.XPath;
using System.Data.SqlClient;
-------------------------------------
protected void Page_Load(object sender, EventArgs e)
{
DataBaseXMl();
}
/// <summary>
/// 从数据库中提取xml
/// </summary>
public void DataBaseXMl()
{
string DB_conStrings = ConfigurationManager.ConnectionStrings["DB_study"].ConnectionString;
XmlDocument x = new XmlDocument();
XPathNavigator xpathnav = x.CreateNavigator();
using (SqlConnection conn = new SqlConnection(DB_conStrings))
{
conn.Open();
SqlCommand command = new SqlCommand("select * from book as book for xml auto,elements",conn);
using (XmlWriter xw = xpathnav.PrependChild())
{
xw.WriteStartElement("books");
using (XmlReader reader = command.ExecuteXmlReader())
{
xw.WriteNode(reader, true);
}
xw.WriteEndElement();
}
}
//Response.ContentType = "text/xml";
//x.Save(Response.OutputStream);
Xml1.XPathNavigator = xpathnav;
}
--------------页面-----------------------------------------------
<asp:Xml ID="Xml1" runat="server" TransformSource="~/book.xsl"></asp:Xml>
----------------------------book.xsl---------------------------------------------
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html>
<body>
<h3>list of book</h3>
<table border="1">
<tr>
<th>编号</th>
<th>作者</th>
<th>名字</th>
</tr>
<xsl:apply-templates select="//book"/>
</table>
</body>
</html>
</xsl:template>
<xsl:template match="book">
<tr>
<td>
<xsl:value-of select="book_Id"/> </td>
<td>
<xsl:value-of select="book_Author"/> </td>
<td>
<xsl:value-of select="book_Name"/> </td>
</tr>
</xsl:template>
</xsl:stylesheet>