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HtmlTable Konstruktor

  • Odwołanie

Definicja

Przestrzeń nazw:
System.Web.UI.HtmlControls
Zestaw:
System.Web.dll

Inicjuje nowe wystąpienie klasy HtmlTable.

public:
 HtmlTable();
public HtmlTable ();
Public Sub New ()

Przykłady

Poniższy przykład kodu pokazuje, jak programowo utworzyć nowe wystąpienie kontrolki HtmlTable i umieścić je na stronie sieci Web.

<%@ Page Language="C#" AutoEventWireup="True" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server" >
  
  void Page_Load(Object sender, EventArgs e)
  {

    // Create an instance of an HtmlTable control.
    HtmlTable table = new HtmlTable();
    table.Border = 1;
    table.CellPadding = 3;

    // Populate the HtmlTable control by adding rows to it. 
    for (int rowcount = 0; rowcount < 5; rowcount++)
    {
      // Create a new HtmlTableRow control.
      HtmlTableRow row = new HtmlTableRow();

      // Add cells to the HtmlTableRow control.
      for (int cellcount = 0; cellcount < 4; cellcount++)
      {
        // Define a new HtmlTableCell control.
        HtmlTableCell cell;

        // Create table header cells for the first row.
        if (rowcount <= 0)
        {
          cell = new HtmlTableCell("th");
        }
        else
        {
          cell = new HtmlTableCell();
        }

        // Create the text for the cell.
        cell.Controls.Add(new LiteralControl(
          "row " + rowcount.ToString() + ", " +
          "column " + cellcount.ToString()));

        // Add the cell to the HtmlTableRow Cells collection. 
        row.Cells.Add(cell);

      }

      // Add the row to the HtmlTable Rows collection.
      table.Rows.Add(row);

    }

    // Add the control to the Controls collection of the 
    // PlaceHolder control.
    Place.Controls.Clear();
    Place.Controls.Add(table);

  }
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
   <title>HtmlTable Example</title>
</head>
<body>

   <form id="form1" runat="server">
  
      <h3> HtmlTable Example </h3> 
  
      <asp:PlaceHolder id="Place" 
                       runat="server"/>
  
   </form>

</body>
</html>

<%@ Page Language="VB" AutoEventWireup="True" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server" >
  
  Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

    ' Create an instance of an HtmlTable control.
    Dim table As HtmlTable = New HtmlTable()
    table.Border = 1
    table.CellPadding = 3

    ' Populate the HtmlTable control by adding rows to it.
    Dim rowcount As Integer
    Dim cellcount As Integer
          
    ' Create the rows of the table.
    For rowcount = 0 To 4

      ' Create a new HtmlTableRow control.
      Dim row As HtmlTableRow = New HtmlTableRow()
            
      ' Add cells to the HtmlTableRow control. 
      For cellcount = 0 To 3
          
        ' Define a new HtmlTableCell control.
        Dim cell As HtmlTableCell

        ' Create table header cells for the first row.
        If rowcount <= 0 Then
             
          cell = New HtmlTableCell("th")
           
        Else
               
          cell = New HtmlTableCell()
               
        End If

        ' Create the text for the cell.
        cell.Controls.Add(New LiteralControl( _
          "row " & rowcount.ToString() & ", " & _
          "column " & cellcount.ToString()))

        ' Add the cell to the HtmlTableRow Cells collection.
        row.Cells.Add(cell)
               
      Next cellcount

      ' Add the row to the HtmlTable Rows collection.
      table.Rows.Add(row)
          
    Next rowcount
 
    ' Add the control to the Controls collection of the 
    ' PlaceHolder control.
    Place.Controls.Clear()
    Place.Controls.Add(table)
         
  End Sub
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
   <title>HtmlTable Example</title>
</head>  
<body>

   <form id="form1" runat="server">
  
      <h3> HtmlTable Example </h3> 
  
      <asp:PlaceHolder id="Place" 
                       runat="server"/>
  
   </form>

</body>
</html>

Uwagi

Użyj tego konstruktora, aby utworzyć i zainicjować nowe wystąpienie HtmlTable klasy.

W poniższej tabeli przedstawiono początkową wartość właściwości dla wystąpienia klasy HtmlTable.

Właściwość Wartość początkowa
TagName Ciąg literału "tabela".

Dotyczy

Zobacz też