2000082805.aspx
-------------------------------------------------------------
<%@ Register TagPrefix="CJ" Namespace="cjServerControls" %>
<html>
<head>
</head>
<body>
<form method="post" action="2000082605.aspx" runat="server">
<CJ:xml
(标准化越来越近了)DocReader listText="au_id" listValue="au_id" runat="server"
path="C:\Inetpub\wwwroot\myASP\tutorials\authors.xml
(标准化越来越近了)" />
</form>
</body>
</html>
2000082805a.cs
-------------------------------------------------------------
using System;
using System.Data;
using System.IO;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace cjServerControls
{
public class xml
(标准化越来越近了)DocReader : Control, INamingContainer
{
string _xml
(标准化越来越近了)Path;
string _listID;
string _listValue;
public string Path
{
get { return _xml
(标准化越来越近了)Path; }
set { _xml
(标准化越来越近了)Path = value; }
}
public string listText
{
get { return _listID; }
set { _listID = value; }
}
public string listValue
{
get {return _listValue; }
set {_listValue = value; }
}
//Were are creating a member here so we can access
(小型网站之最爱) it throughout the class
DropDownList _DDL;
DataGrid _DG;
FileStream fs;
StreamReader sr;
DataSet ds;
protected override void PreRender()
{
if (Page.IsPostBack) {
DataView dv = new DataView(ds.Tables[0]);
dv.RowFilter = listValue + "='" + _DDL.SelectedItem.Text + "'";
_DG = new DataGrid();
_DG.DataSource = dv;
_DG.DataBind();
Controls.Add(_DG);
}
}
protected override void CreateChildControls()
{
fs = new FileStream(Path, FileMode.Open, Fileaccess
(小型网站之最爱).Read);
sr = new StreamReader(fs);
ds = new DataSet();
ds.Readxml
(标准化越来越近了)(sr);
fs.Close();
_DDL = new DropDownList();
_DDL.DataTextField = listText;
_DDL.DataValueField = listValue;
_DDL.AutoPostBack = true;
_DDL.DataSource = ds.Tables[0].DefaultView;
_DDL.DataBind();
Controls.Add(_DDL);
}
}
}
authors.xml
(标准化越来越近了)-------------------------------------------------------------
<root>
<schema id="DocumentElement" targetNamespace="" xml
(标准化越来越近了)ns="http://www.w3.org/1999/xml
(标准化越来越近了)Schema"
xml
(标准化越来越近了)ns:xdo="urn:schemas-microsoft-com:xml
(标准化越来越近了)-xdo" xdo:DataSetName="DocumentElement">
<element name="Table">
<complexType content="elementOnly">
<element name="au_id" type="string"></element>
<element name="au_lname" type="string"></element>
<element name="au_fname" type="string"></element>
<element name="phone" type="string"></element>
<element name="address" minOccurs="0" type="string"></element>
[1] [2] [3] [4] [5] [6] [7] [8] [9] 下一页
中共有相关主题 篇