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ทำ search แบบ dropdownlist แบบ web นี้คับ ใช้ C# อยากรู้วิธีทำ คราวๆ หรือมี code ก็ดีคับ |
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Code (C#)
<%@ Page Language="C#" Debug="true" %>
<%@ import Namespace="System.Data" %>
<%@ import Namespace="System.Data.OleDb" %>
<script runat="server">
String strKeyWord;
void Page_Load(object sender,EventArgs e)
{
strKeyWord = this.txtKeyWord.Text;
}
void BindData()
{
OleDbConnection objConn = new OleDbConnection();
OleDbCommand objCmd = new OleDbCommand();
OleDbDataAdapter dtAdapter = new OleDbDataAdapter();
DataSet ds = new DataSet();
String strConnString,strSQL;
strConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" +
Server.MapPath("database/mydatabase.mdb")+";Jet OLEDB:Database Password=;";
strSQL = "SELECT * FROM customer WHERE (Name like '%"+ strKeyWord +"%' OR Email like '%"+ strKeyWord +"%') ";
objConn.ConnectionString = strConnString;
objCmd.Connection = objConn;
objCmd.CommandText = strSQL ;
objCmd.CommandType = CommandType.Text;
dtAdapter.SelectCommand = objCmd;
dtAdapter.Fill(ds);
//*** BindData to GridView ***//
myGridView.DataSource = ds;
myGridView.DataBind();
dtAdapter = null;
objConn.Close();
objConn = null;
}
void myGridView_RowDataBound(Object s, GridViewRowEventArgs e)
{
//*** CustomerID ***//
Label lblCustomerID = (Label)(e.Row.FindControl("lblCustomerID"));
if (lblCustomerID != null)
{
lblCustomerID.Text = (string)DataBinder.Eval(e.Row.DataItem, "CustomerID");
}
//*** Email ***//
Label lblName = (Label)(e.Row.FindControl("lblName"));
if (lblName != null)
{
lblName.Text = (string)DataBinder.Eval(e.Row.DataItem, "Name");
}
//*** Name ***//
Label lblEmail = (Label)(e.Row.FindControl("lblEmail"));
if (lblEmail != null)
{
lblEmail.Text = (string)DataBinder.Eval(e.Row.DataItem, "Email");
}
//*** CountryCode ***//
Label lblCountryCode = (Label)(e.Row.FindControl("lblCountryCode"));
if (lblCountryCode != null)
{
lblCountryCode.Text = (string)DataBinder.Eval(e.Row.DataItem, "CountryCode");
}
//*** Budget ***//
Label lblBudget = (Label)(e.Row.FindControl("lblBudget"));
if (lblBudget != null)
{
lblBudget.Text = DataBinder.Eval(e.Row.DataItem, "Budget").ToString();
}
//*** Used ***//
Label lblUsed = (Label)(e.Row.FindControl("lblUsed"));
if (lblUsed != null)
{
lblUsed.Text = DataBinder.Eval(e.Row.DataItem, "Used").ToString();
}
}
void btnSearch_Click(Object sender, EventArgs e)
{
BindData();
}
</script>
<html>
<head>
<title>ThaiCreate.Com ASP.NET - Microsoft Access</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Label id="lblKeyword" runat="server" text="Keyword"></asp:Label>
<asp:TextBox id="txtKeyWord" runat="server"></asp:TextBox>
<asp:Button id="btnSearch" onclick="btnSearch_Click" runat="server" Text="Search"></asp:Button>
<br />
<br />
<asp:GridView id="myGridView" runat="server"
AutoGenerateColumns="False" onRowDataBound="myGridView_RowDataBound">
<HeaderStyle backcolor="#cccccc"></HeaderStyle>
<AlternatingRowStyle backcolor="#e8e8e8"></AlternatingRowStyle>
<Columns>
<asp:TemplateField HeaderText="CustomerID">
<ItemTemplate>
<asp:Label id="lblCustomerID" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Name">
<ItemTemplate>
<asp:Label id="lblName" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Email">
<ItemTemplate>
<asp:Label id="lblEmail" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="CountryCode">
<ItemTemplate>
<asp:Label id="lblCountryCode" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Budget">
<ItemTemplate>
<asp:Label id="lblBudget" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Used">
<ItemTemplate>
<asp:Label id="lblUsed" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</form>
</body>
</html>
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| Date :
2009-03-27 07:13:44 |
By :
webmaster |
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 Load balance : Server 05
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