CssStyleCollection.Value Egenskap

Definition

Namnområde:
System.Web.UI
Sammansättning:
System.Web.dll

Hämtar eller anger värdet för style attributet för HTML-serverkontrollen.

public:
 property System::String ^ Value { System::String ^ get(); void set(System::String ^ value); };
public string Value { get; set; }
member this.Value : string with get, set
Public Property Value As String

Egenskapsvärde

String

Formatsträngens literal.

Exempel

Följande kodexempel visar hur du använder Value egenskapen för att lista formatattributet för en HtmlSelect kontroll när användaren klickar på en skicka-knapp.

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

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  protected void SubmitBtn_Click(object sender, EventArgs e)
  {
    SubmitBtn.Style.Add("letter-spacing", "10px");
    FirstSelect.Style.Add(HtmlTextWriterStyle.Color, FirstSelect.Items[FirstSelect.SelectedIndex].Value.ToString());
    Message.Style.Add(HtmlTextWriterStyle.Color, FirstSelect.Items[FirstSelect.SelectedIndex].Value.ToString());
    Message.Text = "The select style is: " + FirstSelect.Style.Value;
  }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>CssStyleCollection Add</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    Select a color and then click submit.
    <br />
    <select id="FirstSelect" 
            style="font: 10pt verdana;color:black;" 
            runat="server">
        <option value="black">black</option>
        <option value="red">red</option>
        <option value="blue">blue</option>
        <option value="green">green</option>
    </select> 
    <input id="SubmitBtn" 
           value="Submit" 
           type="submit" 
           onserverclick="SubmitBtn_Click"
           runat="server" /><br/>
    <br />
    <asp:Label id="Message"
               runat="server"/>
    </div>
    </form>
</body>
</html>

<%@ Page Language="VB" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  Protected Sub SubmitBtn_Click(ByVal sender As Object, ByVal e As System.EventArgs)
    
    SubmitBtn.Style.Add("letter-spacing", "10px")
    FirstSelect.Style.Add(HtmlTextWriterStyle.Color, FirstSelect.Items(FirstSelect.SelectedIndex).Value.ToString())
    Message.Style.Add(HtmlTextWriterStyle.Color, FirstSelect.Items(FirstSelect.SelectedIndex).Value.ToString())
    Message.Text = "The select style is: " + FirstSelect.Style.Value

  End Sub
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>CssStyleCollection Add</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    Select a color and then click submit.
    <br />
    <select id="FirstSelect" 
            style="font: 10pt verdana;color:black;" 
            runat="server">
        <option value="black">black</option>
        <option value="red">red</option>
        <option value="blue">blue</option>
        <option value="green">green</option>
    </select> 
    <input id="SubmitBtn" 
           value="Submit" 
           type="submit" 
           onserverclick="SubmitBtn_Click"
           runat="server" /><br />
    <br />
    <asp:Label id="Message"
               runat="server"/>
    </div>
    </form>
</body>
</html>

Gäller för

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