< head runat = "server" > < title ></ title > < script type = "text/javascript" src = "http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js" ></ script > < script type = "text/javascript" > $(function () { $.ajax({ type: "POST", url: "Default.aspx/GetCustomers", data: '{}', contentType: "application/json; charset=utf-8", dataType: "json", success: OnSuccess, failure: function (response) { alert(response.d); }, error: function (response) { alert(response.d); } }); }); function OnSuccess(response) { $("[id*=dlCustomers]").attr("border", "1"); var xmlDoc = $.parseXML(response.d); var xml = $(xmlDoc); var customers = xml.find("Table"); var row = $("[id*=dlCustomers] tr:last-child").clone(true); $("[id*=dlCustomers] tr:last-child").remove(); $.each(customers, function () { var customer = $(this); $(".CustomerID", row).html($(this).find("CustomerID").text()); $(".ContactName", row).html($(this).find("ContactName").text()); $(".City", row).html($(this).find("City").text()); $("[id*=dlCustomers]").append(row); row = $("[id*=dlCustomers] tr:last-child").clone(true); }); } </ script > </ head > < body style = "font-size:10pt;font-family:Arial" > < form id = "form1" runat = "server" > < asp:DataList ID = "dlCustomers" runat = "server" RepeatLayout = "Table" BorderStyle = "Solid" > < ItemTemplate > < b >Customer Name:</ b > < asp:Label CssClass = "ContactName" runat = "server" Text='<%# Eval("ContactName") %>'></ asp:Label >< br /> < b >Customer ID:</ b > < asp:Label CssClass = "CustomerID" runat = "server" Text='<%# Eval("CustomerID") %>'></ asp:Label > < b >City:</ b > < asp:Label runat = "server" CssClass = "City" Text='<%# Eval("City") %>'></ asp:Label > </ ItemTemplate > </ asp:DataList > </ form > </ body > </ html > |
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| protected void Page_Load( object sender, EventArgs e) { if (!IsPostBack) { this .BindDummyRow(); } } private void BindDummyRow() { DataTable dummy = new DataTable(); dummy.Columns.Add( "CustomerID" ); dummy.Columns.Add( "ContactName" ); dummy.Columns.Add( "City" ); dummy.Rows.Add(); dlCustomers.DataSource = dummy; dlCustomers.DataBind(); } [WebMethod] public static string GetCustomers() { string query = "SELECT top 10 CustomerID, ContactName, City FROM Customers" ; SqlCommand cmd = new SqlCommand(query); return GetData(cmd).GetXml(); } private static DataSet GetData(SqlCommand cmd) { string strConnString = ConfigurationManager.ConnectionStrings[ "conString" ].ConnectionString; using (SqlConnection con = new SqlConnection(strConnString)) { using (SqlDataAdapter sda = new SqlDataAdapter()) { cmd.Connection = con; sda.SelectCommand = cmd; using (DataSet ds = new DataSet()) { sda.Fill(ds); return ds; } } } } |
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