| 将某一目录下的所有相同格式的 XML文件绑定到不同的DataGrid |
作者：孟宪会 出自：【孟宪会之精彩世界】 发布日期：2004年3月9日 11点33分14秒
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将某一目录下的所有相同格式的 XML文件绑定到不同的DataGrid的方法。 <![CDATA[<%@ Page Language="vb"%>
<%@ Import NameSpace = "System" %>
<%@ Import NameSpace = "System.Xml" %>
<%@ Import NameSpace = "System.IO" %>
<%@ Import NameSpace = "System.Collections" %>
<%@ Import NameSpace = "System.Web" %>
<%@ Import NameSpace = "System.Web.UI" %>
<%@ Import NameSpace = "System.Web.UI.WebControls" %>
<%@ Import NameSpace = "System.Data" %>
<script runat=Server>
Sub Page_Load( sender as object, e as System.EventArgs)
Dim dir As DirectoryInfo = New DirectoryInfo("D:\Web")
Dim files As FileInfo() = dir.GetFiles()
Dim count As Integer = files.Length
Dim i As Integer
For i = 0 To count - 1
If files(i).Name.SubString(files(i).Name.LastIndexOf(".")) = ".xml" Then
Dim ds As New DataSet()
'ds.ReadXml("d:\Web\c.xml")
ds.ReadXml(files(i).FullName)
Dim dt as DataGrid = New DataGrid()
dt.ID = "DataGrid" + i.ToString()
dt.AutoGenerateColumns=false
Dim MyName As BoundColumn = New BoundColumn()
Dim MyProductID As BoundColumn = New BoundColumn()
Dim Price As BoundColumn = New BoundColumn()
Dim Quantity As BoundColumn = New BoundColumn()
MyName.HeaderText="名字"
MyName.DataField="Name"
MyProductID.HeaderText="序号"
MyProductID.DataField="ProductID"
Price.HeaderText="价格"
Price.DataField="Price"
Quantity.HeaderText="数量"
Quantity.DataField="Quantity"
dt.Columns.AddAt(0, MyName)
dt.Columns.AddAt(1, MyProductID)
dt.Columns.AddAt(2, Price)
dt.Columns.AddAt(3, Quantity)
dt.DataSource = ds.Tables("Product")
dt.DataBind()
Me.Controls.Add(dt)
End If
Next
End Sub
</script>
<form runat=server>
</form>
]]>
C#写法 <![CDATA[<%@ Page Language="C#"%>
<%@ Import NameSpace = "System" %>
<%@ Import NameSpace = "System.Xml" %>
<%@ Import NameSpace = "System.IO" %>
<%@ Import NameSpace = "System.Collections" %>
<%@ Import NameSpace = "System.Web" %>
<%@ Import NameSpace = "System.Web.UI" %>
<%@ Import NameSpace = "System.Web.UI.WebControls" %>
<%@ Import NameSpace = "System.Data" %>
<script runat=Server>
void Page_Load(object sender, System.EventArgs e)
{
DirectoryInfo dir = new DirectoryInfo("D:\\Web");
FileInfo[] files = dir.GetFiles();
int count = files.Length;
for(int i = 0;i<count;i++)
{
if(files[i].Name.Substring(files[i].Name.LastIndexOf(".")) == ".xml")
{
DataSet ds = new DataSet();
//'ds.ReadXml("d:\\Web\\c.xml");
ds.ReadXml(files[i].FullName);
DataGrid dt = new DataGrid();
dt.ID = "DataGrid" + i.ToString();
dt.AutoGenerateColumns=false;
BoundColumn MyName = new BoundColumn();
BoundColumn MyProductID = new BoundColumn();
BoundColumn Price= new BoundColumn();
BoundColumn Quantity = new BoundColumn();
MyName.HeaderText="名字";
MyName.DataField="Name";
MyProductID.HeaderText="序号";
MyProductID.DataField="ProductID";
Price.HeaderText="价格";
Price.DataField="Price";
Quantity.HeaderText="数量";
Quantity.DataField="Quantity";
dt.Columns.AddAt(0, MyName);
dt.Columns.AddAt(1, MyProductID);
dt.Columns.AddAt(2, Price);
dt.Columns.AddAt(3, Quantity);
dt.DataSource = ds.Tables["Product"];
dt.DataBind();
this.Controls.Add(dt);
}
}
}
</script>
<form runat=server>
</form>
]]>
xml文件格式： <![CDATA[<?xml version="1.0" encoding="gb2312"?>
<DataSet>
<Product>
<Name>[孟宪会之精彩世界]</Name>
<ProductID>1</ProductID>
<Price>12000</Price>
<Quantity>1</Quantity>
</Product>
<Product>
<Name>http://dotnet.aspx.cc</Name>
<ProductID>2</ProductID>
<Price>12000</Price>
<Quantity>2</Quantity>
</Product>
<Product>
<Name>http://xml.sz.luohuedu.net/xml/</Name>
<ProductID>3</ProductID>
<Price>18000</Price>
<Quantity>2</Quantity>
</Product>
</DataSet>
]]> |
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