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用asp.net和xml做的新闻更新系统(3)

[日期:2006-07-04] 来源:设计艺术家资源  作者:未知 [字体: ]
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>
<script language="C#" runat="server"> </P><P>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() ; </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("'","&apos;");
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>
<meta content="Internet Explorer 5.0" name=vs_targetSchema>
<meta content="Microsoft Visual Studio 7.0" name=GENERATOR>
<meta content=C# name=CODE_LANGUAGE>
</HEAD>
<body MS_POSITIONING="GridLayout">
<form runat="server">
<FONT face=宋体>
<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>
<br>
<div id=mess runat=server>
</div>
<br>
<input type="button" value="提交" OnServerClick="Button1_Click" runat="server" ID="Button1" NAME="Button1" style="Z-INDEX: 112; LEFT: 268px; POSITION: absolute; TOP: 430px">
</form>
</body>
</HTML>
此程序在.net beta2 build 9148下测试通过。
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