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用ASP.NET和XML做的新闻系统(3) <%@ Import Namespace="System"%>
<HTML>
<HEAD>
<script language="C#" runat="server">
public void Button1_Click(object sender, System.EventArgs e)
{
//判断文件是否存在
if(File.Exists(Server.MapPath(TextBox1.Text +".xml")))
{
Response.Write("文件名已经存在，请重选文件名。");
Response.End() ;
}
else
{
XmlNode currNode;
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load(Server.MapPath("contents.xml"));
string InsStr="<topic><title>"+TextBox2.Text+"</title><href>
main.aspx?name="+TextBox1.Text+"</href></topic>";
XmlDocumentFragment docFrag = xmldoc.CreateDocumentFragment();
docFrag.InnerXml = InsStr;
currNode = xmldoc.DocumentElement;
currNode.InsertAfter(docFrag, currNode.LastChild);
//save the output to a file
xmldoc.Save (Server.MapPath("contents.xml"));
//把TextBox5中的文件换成符合xml格式的内容。
string xmlfile =TextBox5.Text.Replace("&","&");
xmlfile = xmlfile.Replace("<","<");
xmlfile = xmlfile.Replace(">",">");
xmlfile = xmlfile.Replace( @"""""",""");
xmlfile = xmlfile.Replace(""","'");
xmlfile = xmlfile.Replace ("\n","</paragraph><paragraph>");
//把数据写入新建的xml文件中去。
XmlDocument doc = new XmlDocument();
doc.LoadXml ("<?xml version="1.0" encoding="GB2312"?>
<document><title>"+TextBox2.Text +"</title><abstract>"+
TextBox4.Text "</abstract><author>"+TextBox3.Text+
"</author><content><paragraph>"+xmlfile+"</paragraph>
</content></document>");
doc.Save (Server.MapPath(TextBox1.Text +".xml"));
Response.Write("You hava input the article!");
TextBox1.Text="";
TextBox2.Text="";
TextBox3.Text="";
TextBox4.Text="";
TextBox5.Text="";
}
//向目录文件中写数据
}
public void Button2_Click(object sender, System.EventArgs e)
{}
</script>
<meta content="Internet EXPlorer 5.0" name=vs_targetSchema>
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