asp.net和xml做的新闻更新系统(3)

最后，大家来看一下最负责的一个页面，这个页面的作用就是用来建立新的xml数据。

manage.aspx </P><P><%@ Import Namespace="System.Xml.Xsl" %>

<%@ Import Namespace="System.Xml" %>

<%@ Assembly Name="System.Xml" %>

<%@ Import Namespace="System.IO" %>

<%@ Page Language="C#" Debug="true" codepage="936"%>

<%@ Import Namespace="System"%> </P><P><HTML>

<HEAD>

{

//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() ; </P><P>}

else

{ </P><P>XmlNode currNode;

XmlDocument xmldoc = new XmlDocument();

xmldoc.Load(Server.MapPath("contents.xml")); </P><P>string InsStr="<topic><title>"+TextBox2.Text+"</title><href>main.aspx?name="+TextBox1.Text+"</href></topic>";

XmlDocumentFragment docFrag = xmldoc.CreateDocumentFragment();

docFrag.InnerXml = InsStr; </P><P>currNode = xmldoc.DocumentElement;

currNode.InsertAfter(docFrag, currNode.LastChild);

//save the output to a file

xmldoc.Save (Server.MapPath("contents.xml")); </P><P>//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=""; </P><P>} </P><P></P><P>

//向目录文件中写数据 </P><P>}

public void Button2_Click(object sender, System.EventArgs e)

{}

</script>

</HEAD>

<asp:label id=Label1 style="Z-INDEX: 100; LEFT: 230px; POSITION: absolute; TOP: 27px" runat="server" Height="28px" Width="156px">

asp酷技术资讯网网站内容发布系统

</asp:label>

<asp:label id=Label2 style="Z-INDEX: 101; LEFT: 110px; POSITION: absolute; TOP: 68px" runat="server" Height="25px" Width="65px">

文件名：

</asp:label>

<asp:textbox id=TextBox1 style="Z-INDEX: 102; LEFT: 255px; POSITION: absolute; TOP: 64px" runat="server" Height="33px" Width="178px" >

</asp:textbox>

<asp:label id=Label3 style="Z-INDEX: 103; LEFT: 108px; POSITION: absolute; TOP: 126px" runat="server" Height="36px" Width="86px">

文章名称：

</asp:label>

<asp:textbox id=TextBox2 style="Z-INDEX: 104; LEFT: 256px; POSITION: absolute; TOP: 114px" runat="server" Height="37px" Width="177px">

</asp:textbox>

<asp:label id=Label4 style="Z-INDEX: 105; LEFT: 114px; POSITION: absolute; TOP: 183px" runat="server" Height="31px" Width="89px">

作者：

</asp:label>

<asp:textbox id=TextBox3 style="Z-INDEX: 106; LEFT: 256px; POSITION: absolute; TOP: 183px" runat="server" Height="36px" Width="179px">

</asp:textbox>

<asp:label id=Label5 style="Z-INDEX: 107; LEFT: 114px; POSITION: absolute; TOP: 241px" runat="server" Height="51px" Width="81px">

摘要：

</asp:label>

<asp:textbox id=TextBox4 style="Z-INDEX: 108; LEFT: 256px; POSITION: absolute; TOP: 245px" runat="server" Height="36px" Width="179px">

</asp:textbox>

<asp:label id=Label6 style="Z-INDEX: 109; LEFT: 116px; POSITION: absolute; TOP: 315px" runat="server" Height="36px" Width="78px">

内容：

</asp:label>

<asp:textbox id=TextBox5 style="Z-INDEX: 110; LEFT: 259px; POSITION: absolute; TOP: 303px" runat="server" Height="95px" Width="252px" textmode="MultiLine">

</asp:textbox>

</FONT> </P><P><INPUT id=Button2 style="Z-INDEX: 113; LEFT: 343px; WIDTH: 40px; POSITION: absolute; TOP: 430px; HEIGHT: 24px" type=button value=重置 name=Button2 runat="server" OnServerClick="Button2_Click" DESIGNTIMEDRAGDROP="59">

<br>

</div>

<br>

</form>

</body>

</HTML>

此程序在.net beta2 build 9148下测试通过。(完)