HtmlTableCellCollection.CopyTo(Array, Int32) Metod

Definition

Kopierar objekten HtmlTableCellCollection från samlingen till den angivna Array, som börjar med det angivna indexet Arrayi .

public:
 virtual void CopyTo(Array ^ array, int index);
public void CopyTo(Array array, int index);
abstract member CopyTo : Array * int -> unit
override this.CopyTo : Array * int -> unit
Public Sub CopyTo (array As Array, index As Integer)

Parametrar

array
Array

En nollbaserad Array som tar emot de kopierade objekten HtmlTableCellCollectionfrån .

index
Int32

Det första indexet i angivet Array för att ta emot objekten.

Implementeringar

Exempel

Följande kodexempel visar hur du använder CopyTo metoden för att skapa en matris som innehåller samma innehåll som HtmlTableCellCollection samlingen. Matrisen itereras sedan igenom för att visa innehållet i HtmlTableCellCollection samlingen.

<%@ 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 Button_Click(Object sender, EventArgs e)
  {

    HtmlTableCell[] myCellArray = new HtmlTableCell[2];

    // Copy the collection to an array.
    Table1.Rows[0].Cells.CopyTo(myCellArray, 0);

    Span1.InnerText = "The copied items from the selected row are: ";

    // Iterate through the array and display its contents.
    foreach (HtmlTableCell cell in myCellArray)
    {

      Span1.InnerText = Span1.InnerText + " " + cell.InnerText;

    }

  }

</script>

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

   <form id="form1" runat="server">

      <h3>HtmlTableCellCollection Example</h3>

      <table id="Table1" 
             style="border-width:1; border-color:Black"
             runat="server">

         <tr>
            <td>
               Cell 1
            </td>
            <td>
               Cell 2
            </td>
         </tr>
         <tr>
            <td>
               Cell 3
            </td>
            <td>
               Cell 4
            </td>
         </tr>

      </table>

      <br /><br />
  
      <input type="button" 
             value="Display the contents of the first row"
             onserverclick="Button_Click" 
             runat="server"/>

      <br /><br />

      <span id="Span1"
            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 Button_Click(ByVal sender As Object, ByVal e As EventArgs)
 
    Dim myCellArray(1) As HtmlTableCell
    Dim cell As HtmlTableCell
 
    ' Copy the collection to an array.
    Table1.Rows(0).Cells.CopyTo(myCellArray, 0)
 
    Span1.InnerText = "The copied items from the selected row are: "

    ' Iterate through the array and display its contents.
    For Each cell In myCellArray
         
      Span1.InnerText = Span1.InnerText & " " & cell.InnerText
 
    Next cell

  End Sub

</script>

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

   <form id="form1" runat="server">

      <h3>HtmlTableCellCollection Example</h3>

      <table id="Table1" 
             style="border-width:1; border-color:Black"
             runat="server">

         <tr>
            <td>
               Cell 1
            </td>
            <td>
               Cell 2
            </td>
         </tr>
         <tr>
            <td>
               Cell 3
            </td>
            <td>
               Cell 4
            </td>
         </tr>

      </table>

      <br /><br />
  
      <input type="button" 
             value="Display the contents of the first row"
             onserverclick="Button_Click" 
             runat="server"/>

      <br /><br />

      <span id="Span1"
            runat="server"/>

   </form>

</body>
</html>

Kommentarer

Använd den här metoden för att kopiera innehållet i HtmlTableCellCollection samlingen till den angivna System.Array, med början vid det angivna indexet för matrisen.

Note

Parametern array måste vara en nollbaserad System.Array.

Gäller för

Se även