ASP.NET Convert CSV To DataSet |
ASP.NET Convert CSV To DataSet ตัวอย่างการเปิดไฟล์ CSV และแปลงให้อยู่ในรูปแบบ DataSet
Language Code :  VB.NET || C#
Framework : 1,2,3,4
csv/customer.csv
CustomerID,Name,Email,CountryCode,Budget,Used
"C001","Win Weerachai","[email protected]","TH","1,000,000.00","600,000.00"
"C002","John Smith","[email protected]","EN","2,000,000.00","800,000.00"
"C003","Jame Born","[email protected]","US","3,000,000.00","600,000.00"
"C004","Chalee Angel","[email protected]","US","4,000,000.00","100,000.00"
AspNetAdoDataSet.aspx
<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.OleDb"%>
<%@ Page Language="VB" %>
<script runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
Dim dt As DataTable
'*** Csv to DataSet ***'
dt = CsvCreateDataSet.Tables(0)
'*** BindData to Repeater ***'
myRepeater.DataSource = dt
myRepeater.DataBind()
End Sub
'*** Convert CSV to DataSet ***'
Function CsvCreateDataSet() As DataSet
Dim objConn As New System.Data.OleDb.OleDbConnection
Dim objCmd As New System.Data.OleDb.OleDbCommand
Dim dtAdapter As New System.Data.OleDb.OleDbDataAdapter
Dim ds As New DataSet
Dim strConnString,strSQL As String
strConnString = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source="&Server.MapPath("csv/") & _
";Extended Properties='TEXT;HDR=Yes;FMT=Delimited;Format=Delimited(,)'"
strSQL = "SELECT * FROM customer.csv"
objConn.ConnectionString = strConnString
With objCmd
.Connection = objConn
.CommandText = strSQL
.CommandType = CommandType.Text
End With
dtAdapter.SelectCommand = objCmd
dtAdapter.Fill(ds)
dtAdapter = Nothing
objConn.Close()
objConn = Nothing
Return ds '*** Return DataSet ***'
End Function
</script>
<html>
<head>
<title>ThaiCreate.Com ASP.NET - CSV</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Repeater id="myRepeater" runat="server">
<HeaderTemplate>
<table border="1">
<tr>
<th>CustomerID</th>
<th>Name</th>
<th>Email</th>
<th>CountryCode</th>
<th>Budget</th>
<th>Used</th>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td align="center"><%#Container.DataItem(0) %></td> <!--or <Container.DataItem("CustomerID") -->
<td><%#Container.DataItem(1) %></td> <!--or <Container.DataItem("Name") -->
<td><%#Container.DataItem(2) %></td> <!--or <Container.DataItem("Email") -->
<td align="center"><%#Container.DataItem(3) %></td> <!--or <Container.DataItem("CountryCode") -->
<td align="right"><%#Container.DataItem(4) %></td> <!--or <Container.DataItem("Budget") -->
<td align="right"><%#Container.DataItem(5) %></td> <!--or <Container.DataItem("Used") -->
</tr>
</ItemTemplate>
</asp:Repeater>
</form>
</body>
</html>
Screenshot
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ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน 
Load balance : Server 02
