HtmlTableRowCollection.Item[Int32] Properti
Definisi
Penting
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HtmlTableRow Mendapatkan objek pada indeks yang ditentukan dari HtmlTableRowCollection koleksi.
public:
property System::Web::UI::HtmlControls::HtmlTableRow ^ default[int] { System::Web::UI::HtmlControls::HtmlTableRow ^ get(int index); };public System.Web.UI.HtmlControls.HtmlTableRow this[int index] { get; }member this.Item(int) : System.Web.UI.HtmlControls.HtmlTableRowDefault Public ReadOnly Property Item(index As Integer) As HtmlTableRowParameter
- index
- Int32
Nilai indeks ordinal yang menentukan HtmlTableRow yang akan dikembalikan.
Nilai Properti
Yang HtmlTableRow mewakili baris yang terkandung dalam HtmlTableRowCollection.
Contoh
Contoh kode berikut menunjukkan cara menggunakan pengindeks untuk mengambil baris tabel, yang HtmlTableRow diwakili oleh objek, dari HtmlTableRowCollection koleksi. Sel dalam baris kemudian diperbarui dengan konten baru. Perhatikan bahwa Rows properti tabel adalah HtmlTableRowCollection objek .
<%@ 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)
{
// Get the number of rows and columns selected by the user.
int numrows = Convert.ToInt32(Select1.Value);
int numcells = Convert.ToInt32(Select2.Value);
// Iterate through the rows.
for (int j = 0; j < numrows; j++)
{
// Create a new row and add it to the Rows collection.
HtmlTableRow row = new HtmlTableRow();
// Provide a different background color for alternating rows.
if (j % 2 == 1)
row.BgColor = "Gray";
// Iterate through the cells of a row.
for (int i = 0; i < numcells; i++)
{
// Create a new cell and add it to the Cells collection.
HtmlTableCell cell = new HtmlTableCell();
cell.Controls.Add(new LiteralControl("row " +
j.ToString() +
", cell " +
i.ToString()));
row.Cells.Add(cell);
}
Table1.Rows.Add(row);
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>HtmlTableRowCollection Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>HtmlTableRowCollection Example</h3>
<table id="Table1"
style="border-width:1; border-color:Black; padding:5"
cellspacing="0"
runat="server" />
<hr />
Select the number of rows and columns to create: <br /><br />
Table rows:
<select id="Select1"
runat="server">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
Table cells:
<select id="Select2"
runat="server">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<br /><br />
<input type="submit"
value="Generate Table"
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)
Dim i As Integer
Dim j As Integer
Dim row As HtmlTableRow
Dim cell As HtmlTableCell
' Get the number of rows and columns selected by the user.
Dim numrows As Integer = CInt(Select1.Value)
Dim numcells As Integer = CInt(Select2.Value)
' Iterate through the rows.
For j = 0 To numrows - 1
' Create a new row and add it to the Rows collection.
row = New HtmlTableRow()
' Provide a different background color for alternating rows.
If (j Mod 2) = 1 Then
row.BgColor = "Gray"
End If
' Iterate through the cells of a row.
For i = 0 To numcells - 1
' Create a new cell and add it to the Cells collection.
cell = New HtmlTableCell()
cell.Controls.Add(New LiteralControl("row " & _
j.ToString() & _
", cell " & _
i.ToString()))
row.Cells.Add(cell)
Next i
Table1.Rows.Add(row)
Next j
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>HtmlTableRowCollection Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>HtmlTableRowCollection Example</h3>
<table id="Table1"
style="border-width:1; border-color:Black; padding:5"
cellspacing="0"
runat="server" />
<hr />
Select the number of rows and columns to create: <br /><br />
Table rows:
<select id="Select1"
runat="server">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
Table cells:
<select id="Select2"
runat="server">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<br /><br />
<input type="submit"
value="Generate Table"
runat="server"/>
</form>
</body>
</html>
Keterangan
Gunakan pengindeks ini untuk mendapatkan objek individual HtmlTableRow dari HtmlTableRowCollection koleksi pada indeks tertentu, menggunakan notasi array sederhana.
Nota
Koleksi berbasis nol; oleh karena itu, elemen pertama dalam koleksi berisi nilai indeks .0
