c#操作xml实例（简单留言本）
default.aspx前台界面代码：
Code
1
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
2
3<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
4
5<html xmlns="http://www.w3.org/1999/xhtml" >
6<head id="Head1" runat="server">
7 <title>留言本首页</title>
8</head>
9<body>
10 <form id="form1" runat="server">
11 <div>
12 <table style="width: 550px; height: 150px" align="center" border="1" cellpadding="0" cellspacing="0">
13 <tr>
14 <td style="height: 65px; font-weight: bold; font-size: 24pt; text-align: center;">
15 留言本</td>
16 </tr>
17 <tr>
18 <td style="font-size: 9pt; vertical-align: middle; text-align: right">
19 <asp:HyperLink ID="HyperLink1" runat="server" Font-Size="9pt" Font-Underline="False"
20 NavigateUrl="~/Default2.aspx">添加新留言</asp:HyperLink> </td>
21 </tr>
22 <tr>
23 <td style="font-size: 9pt; vertical-align: top; text-align: center">
24 <asp:Xml ID="Xml1" runat="server"></asp:Xml>
25
26 </tr>
27 <tr>
28 <td style="height: 50px; font-size: 9pt; text-align: center;">
29 <a href="" target="mainframe" style="font-size: 9pt;text-decoration:none; color:Blue;"></a>tao
30 </td>
31 </tr>
32 </table>
33
34 </div>
35 </form>
36</body>
37</html>
38
default.aspx.cs
Code
1using System;
2using System.Data;
3using System.Configuration;
4using System.Web;
5using System.Web.Security;
6using System.Web.UI;
7using System.Web.UI.WebControls;
8using System.Web.UI.WebControls.WebParts;
9using System.Web.UI.HtmlControls;
10using System.Xml;
11using System.Xml.Xsl;
12
13public partial class _Default : System.Web.UI.Page
14
{
15
protected void Page_Load(object sender, EventArgs e)
16
{
17 XmlDocument doc = new XmlDocument();
18 doc.Load(Server.MapPath("list.xml"));
19 XslTransform trans = new XslTransform();
20 trans.Load(Server.MapPath("list.xsl"));
21 Xml1.Document = doc;
22 Xml1.Transform = trans;
23
}
24
}
default2.aspx
Code
1<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
2
3<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
4
5<html xmlns="http://www.w3.org/1999/xhtml" >
6<head runat="server">
7 <title>无标题页</title>
8</head>
9<body>
10 <form id="form1" runat="server">
11 <div>
12 <table style="width: 550px;" align="center" border="1" cellpadding="0" cellspacing="0">
13 <tr>
14 <td style="height: 50px; font-weight: bold; font-size: 24pt; vertical-align: middle; text-align: center;" colspan="2">
15 留言本</td>
16 </tr>
17 <tr>
18 <td colspan="2" style="font-size: 9pt; height: 12px; text-align: right">
19 <asp:HyperLink ID="HyperLink1" runat="server" Font-Size="9pt" Font-Underline="False"
20 NavigateUrl="~/Default.aspx">返回首页</asp:HyperLink> </td>
21 </tr>
22 <tr>
23 <td style="width: 74px; height: 25px; font-size: 9pt; text-align: center;">
24 标题：</td>
25 <td style="height: 25px">
26 <asp:TextBox ID="TextBox1" runat="server" Width="459px"></asp:TextBox></td>
27 </tr>
28 <tr>
29 <td style="font-size: 9pt; vertical-align: top; width: 74px; text-align: center">
30 留言内容：</td>
31 <td>
32 <asp:TextBox ID="TextBox2" runat="server" Height="162px" TextMode="MultiLine" Width="459px"></asp:TextBox></td>
33 </tr>
34 <tr>
35 <td colspan="2" style="height: 26px; text-align: center;">
36 <asp:Button ID="Button1" runat="server" Font-Size="9pt" OnClick="Button1_Click" Text="提交" />
37
38 <asp:Button ID="Button2" runat="server" Font-Size="9pt" Text="重置" OnClick="Button2_Click" /></td>
39 </tr>
40 </table>
41 </div>
42 </form>
43</body>
44</html>
45default.aspx.cs
Code
1using System;
2using System.Data;
3using System.Configuration;
4using System.Collections;
5using System.Web;
6using System.Web.Security;
7using System.Web.UI;
8using System.Web.UI.WebControls;
9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Xml;
12
13public partial class Default2 : System.Web.UI.Page
14{
15 protected void Page_Load(object sender, EventArgs e)
16 {
17
18 }
19 protected void Button1_Click(object sender, EventArgs e)
20 {
21 if (TextBox1.Text == "")
22 {
23 Response.Write("<script>alert('留言标题不能为空！')</script>");
24 }
25 else if (TextBox2.Text == "")
26 {
27 Response.Write("<script>alert('留言内容不能为空！')</script>");
28 }
29 else
30 {
31 XmlDocument doc = new XmlDocument();
32 doc.Load(Server.MapPath("list.xml"));
33 XmlNode newNode1;
34 XmlNode newNode2;
35 newNode1 = doc.CreateElement("LIST");
36 newNode2 = doc.CreateElement("TITLE");
37 newNode2.InnerText = TextBox1.Text;
38 newNode1.AppendChild(newNode2);
39 newNode2 = doc.CreateElement("POSTTIME");
40 newNode2.InnerText = DateTime.Now.ToString();
41 newNode1.AppendChild(newNode2);
42 newNode2 = doc.CreateElement("TEXT");
43 newNode2.InnerText = TextBox2.Text;
44 newNode1.AppendChild(newNode2);
45 doc.DocumentElement.AppendChild(newNode1);
46 doc.Save(Server.MapPath("list.xml"));
47 Response.Write("<script>alert('添加留言成功！')</script>");
48 TextBox1.Text = TextBox2.Text = string.Empty;
49 }
50 }
51 protected void Button2_Click(object sender, EventArgs e)
52 {
53 TextBox1.Text = "";
54 TextBox2.Text = "";
55 }
56}
57list.xml
Code
<?xml version="1.0" encoding="utf-8"?>
<NEWLIST>
<LIST>
<TITLE>一个心情！！</TITLE>
<POSTTIME>2006-9-4 15:53:42</POSTTIME>
<TEXT>一个不再永远的话题，生活很累，但需要奋斗！</TEXT>
</LIST>
<LIST>
<TITLE>新的感悟!!</TITLE>
<POSTTIME>2006-9-5 16:29:50</POSTTIME>
<TEXT>每一天的工作，每一天的心情，每一天的事件，每一天的想法，每一天生活。</TEXT>
</LIST>
<LIST>
<TITLE>随心所意</TITLE>
<POSTTIME>2006-9-5 16:33:25</POSTTIME>
<TEXT>生活因心情的好坏而变得美丽与无奈，所以我们必须认真地做好生活中的每一件事情，因为只有这样才能让人有一种永远不能气馁的想法！！</TEXT>
</LIST>
<LIST>
<TITLE>tao</TITLE>
<POSTTIME>2009-10-9 23:49:43</POSTTIME>
<TEXT>测试</TEXT>
</LIST>
</NEWLIST>list.xsl:
Code
<?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>
<!--
This is an XSLT template file. Fill in this area with the
XSL elements which will transform your XML to XHTML.
-->
<table border="1" cellpadding="0" cellspacing="0" style="width: 550px;" >
<xsl:for-each select="NEWLIST/LIST">
<tr>
<td colspan="2" style="font-size: 9pt; width: 40px; height: 30px; text-align: center">
标题：
</td>
<td style="font-size: 9pt; text-align: left; height: 30px;">
<xsl:value-of select="TITLE"/>
</td>
<td style="font-size: 9pt; text-align: center; width: 60px; height: 30px;">
发表时间：
</td>
<td style="font-size: 9pt; text-align: left; height: 30px;">
<xsl:value-of select="POSTTIME"/>
</td>
</tr>
<tr height="30">
<td colspan="5" style="font-size: 9pt; text-align: left">
<table>
<tr>
<td style="width: 20px">
</td>
<td>
<xsl:value-of select="TEXT"/>
</td>
</tr>
</table>
</td>
</tr>
</xsl:for-each>
</table>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
Code1
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>2
3
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">4
5
<html xmlns="http://www.w3.org/1999/xhtml" >6
<head id="Head1" runat="server">7
<title>留言本首页</title>8
</head>9
<body>10
<form id="form1" runat="server">11
<div>12
<table style="width: 550px; height: 150px" align="center" border="1" cellpadding="0" cellspacing="0">13
<tr>14
<td style="height: 65px; font-weight: bold; font-size: 24pt; text-align: center;">15
留言本</td>16
</tr>17
<tr>18
<td style="font-size: 9pt; vertical-align: middle; text-align: right">19
<asp:HyperLink ID="HyperLink1" runat="server" Font-Size="9pt" Font-Underline="False"20
NavigateUrl="~/Default2.aspx">添加新留言</asp:HyperLink> </td>21
</tr>22
<tr>23
<td style="font-size: 9pt; vertical-align: top; text-align: center">24
<asp:Xml ID="Xml1" runat="server"></asp:Xml>25
26
</tr>27
<tr>28
<td style="height: 50px; font-size: 9pt; text-align: center;">29
<a href="" target="mainframe" style="font-size: 9pt;text-decoration:none; color:Blue;"></a>tao 30
</td>31
</tr>32
</table>33
34
</div>35
</form>36
</body>37
</html>38
default.aspx.cs
Code1
using System;2
using System.Data;3
using System.Configuration;4
using System.Web;5
using System.Web.Security;6
using System.Web.UI;7
using System.Web.UI.WebControls;8
using System.Web.UI.WebControls.WebParts;9
using System.Web.UI.HtmlControls;10
using System.Xml;11
using System.Xml.Xsl;12
13
public partial class _Default : System.Web.UI.Page 14
{15
protected void Page_Load(object sender, EventArgs e)16
{17
XmlDocument doc = new XmlDocument();18
doc.Load(Server.MapPath("list.xml"));19
XslTransform trans = new XslTransform();20
trans.Load(Server.MapPath("list.xsl"));21
Xml1.Document = doc;22
Xml1.Transform = trans;23
}24
}default2.aspx
Code1
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>2
3
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">4
5
<html xmlns="http://www.w3.org/1999/xhtml" >6
<head runat="server">7
<title>无标题页</title>8
</head>9
<body>10
<form id="form1" runat="server">11
<div>12
<table style="width: 550px;" align="center" border="1" cellpadding="0" cellspacing="0">13
<tr>14
<td style="height: 50px; font-weight: bold; font-size: 24pt; vertical-align: middle; text-align: center;" colspan="2">15
留言本</td>16
</tr>17
<tr>18
<td colspan="2" style="font-size: 9pt; height: 12px; text-align: right">19
<asp:HyperLink ID="HyperLink1" runat="server" Font-Size="9pt" Font-Underline="False"20
NavigateUrl="~/Default.aspx">返回首页</asp:HyperLink> </td>21
</tr>22
<tr>23
<td style="width: 74px; height: 25px; font-size: 9pt; text-align: center;">24
标题：</td>25
<td style="height: 25px">26
<asp:TextBox ID="TextBox1" runat="server" Width="459px"></asp:TextBox></td>27
</tr>28
<tr>29
<td style="font-size: 9pt; vertical-align: top; width: 74px; text-align: center">30
留言内容：</td>31
<td>32
<asp:TextBox ID="TextBox2" runat="server" Height="162px" TextMode="MultiLine" Width="459px"></asp:TextBox></td>33
</tr>34
<tr>35
<td colspan="2" style="height: 26px; text-align: center;">36
<asp:Button ID="Button1" runat="server" Font-Size="9pt" OnClick="Button1_Click" Text="提交" />37
38
<asp:Button ID="Button2" runat="server" Font-Size="9pt" Text="重置" OnClick="Button2_Click" /></td>39
</tr>40
</table>41
</div>42
</form>43
</body>44
</html>45
Code1
using System;2
using System.Data;3
using System.Configuration;4
using System.Collections;5
using System.Web;6
using System.Web.Security;7
using System.Web.UI;8
using System.Web.UI.WebControls;9
using System.Web.UI.WebControls.WebParts;10
using System.Web.UI.HtmlControls;11
using System.Xml;12
13
public partial class Default2 : System.Web.UI.Page14
{15
protected void Page_Load(object sender, EventArgs e)16
{17
18
}19
protected void Button1_Click(object sender, EventArgs e)20
{21
if (TextBox1.Text == "")22
{23
Response.Write("<script>alert('留言标题不能为空！')</script>");24
}25
else if (TextBox2.Text == "")26
{27
Response.Write("<script>alert('留言内容不能为空！')</script>");28
}29
else30
{31
XmlDocument doc = new XmlDocument();32
doc.Load(Server.MapPath("list.xml"));33
XmlNode newNode1;34
XmlNode newNode2;35
newNode1 = doc.CreateElement("LIST");36
newNode2 = doc.CreateElement("TITLE");37
newNode2.InnerText = TextBox1.Text;38
newNode1.AppendChild(newNode2);39
newNode2 = doc.CreateElement("POSTTIME");40
newNode2.InnerText = DateTime.Now.ToString();41
newNode1.AppendChild(newNode2);42
newNode2 = doc.CreateElement("TEXT");43
newNode2.InnerText = TextBox2.Text;44
newNode1.AppendChild(newNode2);45
doc.DocumentElement.AppendChild(newNode1);46
doc.Save(Server.MapPath("list.xml"));47
Response.Write("<script>alert('添加留言成功！')</script>");48
TextBox1.Text = TextBox2.Text = string.Empty;49
}50
}51
protected void Button2_Click(object sender, EventArgs e)52
{53
TextBox1.Text = "";54
TextBox2.Text = "";55
}56
}57
Code<?xml version="1.0" encoding="utf-8"?><NEWLIST> <LIST> <TITLE>一个心情！！</TITLE> <POSTTIME>2006-9-4 15:53:42</POSTTIME> <TEXT>一个不再永远的话题，生活很累，但需要奋斗！</TEXT> </LIST> <LIST> <TITLE>新的感悟!!</TITLE> <POSTTIME>2006-9-5 16:29:50</POSTTIME> <TEXT>每一天的工作，每一天的心情，每一天的事件，每一天的想法，每一天生活。</TEXT> </LIST> <LIST> <TITLE>随心所意</TITLE> <POSTTIME>2006-9-5 16:33:25</POSTTIME> <TEXT>生活因心情的好坏而变得美丽与无奈，所以我们必须认真地做好生活中的每一件事情，因为只有这样才能让人有一种永远不能气馁的想法！！</TEXT> </LIST> <LIST> <TITLE>tao</TITLE> <POSTTIME>2009-10-9 23:49:43</POSTTIME> <TEXT>测试</TEXT> </LIST></NEWLIST>Code<?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> <!-- This is an XSLT template file. Fill in this area with the XSL elements which will transform your XML to XHTML. --> <table border="1" cellpadding="0" cellspacing="0" style="width: 550px;" > <xsl:for-each select="NEWLIST/LIST"> <tr> <td colspan="2" style="font-size: 9pt; width: 40px; height: 30px; text-align: center"> 标题： </td> <td style="font-size: 9pt; text-align: left; height: 30px;"> <xsl:value-of select="TITLE"/> </td> <td style="font-size: 9pt; text-align: center; width: 60px; height: 30px;"> 发表时间： </td> <td style="font-size: 9pt; text-align: left; height: 30px;"> <xsl:value-of select="POSTTIME"/> </td> </tr> <tr height="30"> <td colspan="5" style="font-size: 9pt; text-align: left"> <table> <tr> <td style="width: 20px"> </td> <td> <xsl:value-of select="TEXT"/> </td> </tr> </table> </td> </tr> </xsl:for-each> </table> </body> </html></xsl:template></xsl:stylesheet> 
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