HtmlInputButton.OnServerClick(EventArgs) Yöntem

Başvuru

Tanım

Ad Alanı:: System.Web.UI.HtmlControls

Bütünleştirilmiş Kod:: System.Web.dll

Önemli

Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.

Olayı tetikler ServerClick . Bu, olayı doğrudan işlemenizi sağlar.

protected:
 virtual void OnServerClick(EventArgs ^ e);

protected virtual void OnServerClick (EventArgs e);

abstract member OnServerClick : EventArgs -> unit
override this.OnServerClick : EventArgs -> unit

Protected Overridable Sub OnServerClick (e As EventArgs)

Parametreler

e: EventArgs

EventArgs Olay verilerini içeren bir.

Örnekler

Aşağıdaki kod örneği, olay için bir işleyicinin nasıl belirtileceğini ve kodleneceğini ServerClick gösterir. Olay işleyicisi, sayfadaki iki metin kutusu değerlerini ekler ve sonuçları görüntüler.

<%@ 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">

      protected void AddButton_Click(Object sender, EventArgs e)
      {
         int Answer;

         Answer = Convert.ToInt32(Value1.Value) + Convert.ToInt32(Value2.Value);

         AnswerMessage.InnerHtml = Answer.ToString();

      }

   </script>

<html xmlns="http://www.w3.org/1999/xhtml" > 

<head>
    <title> HtmlInputButton Example </title>
</head>
<body>
<form id="form1" runat="server">
    <div>

    <h3> HtmlInputButton Example </h3>

    <table>
        <tr>
            <td colspan="5">

               Enter integer values into the text boxes. <br />
               Click the Add button to add the two values. <br />
               Click the Reset button to reset the text boxes.

            </td>
        </tr>
        <tr>
            <td colspan="5">
                 
            </td>
        </tr>
        <tr align="center">
            <td>

                <input id="Value1"
                    type="Text"
                    size="2"
                    maxlength="3"
                    value="1"
                    runat="server"/>

            </td>
            <td>
                + 
            </td>
            <td>
                <input id="Value2"
                    type="Text"
                    size="2"
                    maxlength="3"
                    value="1"
                    runat="server"/>

            </td>
            <td>
                =

            </td>
            <td>
               <span id="AnswerMessage"
                     runat="server"/>
            </td>
        </tr>
        <tr>
            <td colspan="2">

                <asp:RequiredFieldValidator
                     ID="Value1RequiredValidator"
                     ControlToValidate="Value1"
                     ErrorMessage="Please enter a value.<br />"
                     Display="Dynamic"
                     runat="server"/>

                <asp:CompareValidator
                     ID="Value1MinCompareValidator"
                     ControlToValidate="Value1"
                     Operator="LessThan"
                     Type="Integer"
                     ValueToCompare="100"
                     ErrorMessage="Please enter an integer less than 100.<br />"
                     Display="Dynamic"
                     runat="server"/>

                <asp:CompareValidator
                     ID="Value1MaxCompareValidator"
                     ControlToValidate="Value1"
                     Operator="GreaterThan"
                     Type="Integer"
                     ValueToCompare="0"
                     ErrorMessage="Please enter an integer greater than 0.<br />"
                     Display="Dynamic"
                     runat="server"/>

            </td>
            <td colspan="2">

                <asp:RequiredFieldValidator
                     ID="Value2RequiredValidator"
                     ControlToValidate="Value2"
                     ErrorMessage="Please enter a value.<br />"
                     Display="Dynamic"
                     runat="server"/>

                <asp:CompareValidator
                     ID="Value2MinCompareValidator"
                     ControlToValidate="Value2"
                     Operator="LessThan"
                     Type="Integer"
                     ValueToCompare="100"
                     ErrorMessage="Please enter an integer less than 100.<br />"
                     Display="Dynamic"
                     runat="server"/>

                <asp:CompareValidator
                     ID="Value2MaxCompareValidator"
                     ControlToValidate="Value2"
                     Operator="GreaterThan"
                     Type="Integer"
                     ValueToCompare="0"
                     ErrorMessage="Please enter an integer greater than 0.<br />"
                     Display="Dynamic"
                     runat="server"/>

            </td>
            <td>
                
            </td>
         </tr>
         <tr align="center">
            <td colspan="4">

               <input type="Submit"
                      id="SubmitButton"
                      value="Add"
                      onserverclick="AddButton_Click"
                      runat="server"/>

                  

               <input type="Reset"
                      id="ResetButton"
                      value="Reset"
                      runat="server"/>

            </td>
            <td>
                 
            </td>
        </tr>
    </table>

    </div>
</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">

      Protected Sub AddButton_Click(sender As Object, e As EventArgs)

         Dim Answer As Integer

         Answer = Convert.ToInt32(Value1.Value) + Convert.ToInt32(Value2.Value)

         AnswerMessage.InnerHtml = Answer.ToString()

      End Sub

   </script>

<html xmlns="http://www.w3.org/1999/xhtml" > 

<head>
    <title> HtmlInputButton Example </title>
</head>
<body>
<form id="form1" runat="server">
    <div>

    <h3> HtmlInputButton Example </h3>

    <table>
        <tr>
            <td colspan="5">

               Enter integer values into the text boxes. <br />
               Click the Add button to add the two values. <br />
               Click the Reset button to reset the text boxes.

            </td>
        </tr>
        <tr>
            <td colspan="5">
                 
            </td>
        </tr>
        <tr align="center">
            <td>

                <input id="Value1"
                    type="Text"
                    size="2"
                    maxlength="3"
                    value="1"
                    runat="server"/>

            </td>
            <td>
                + 
            </td>
            <td>
                <input id="Value2"
                    type="Text"
                    size="2"
                    maxlength="3"
                    value="1"
                    runat="server"/>

            </td>
            <td>
                =

            </td>
            <td>
               <span id="AnswerMessage"
                     runat="server"/>
            </td>
        </tr>
        <tr>
            <td colspan="2">

                <asp:RequiredFieldValidator
                     ID="Value1RequiredValidator"
                     ControlToValidate="Value1"
                     ErrorMessage="Please enter a value.<br />"
                     Display="Dynamic"
                     runat="server"/>

                <asp:CompareValidator
                     ID="Value1MinCompareValidator"
                     ControlToValidate="Value1"
                     Operator="LessThan"
                     Type="Integer"
                     ValueToCompare="100"
                     ErrorMessage="Please enter an integer less than 100.<br />"
                     Display="Dynamic"
                     runat="server"/>

                <asp:CompareValidator
                     ID="Value1MaxCompareValidator"
                     ControlToValidate="Value1"
                     Operator="GreaterThan"
                     Type="Integer"
                     ValueToCompare="0"
                     ErrorMessage="Please enter an integer greater than 0.<br />"
                     Display="Dynamic"
                     runat="server"/>

            </td>
            <td colspan="2">

                <asp:RequiredFieldValidator
                     ID="Value2RequiredValidator"
                     ControlToValidate="Value2"
                     ErrorMessage="Please enter a value.<br />"
                     Display="Dynamic"
                     runat="server"/>

                <asp:CompareValidator
                     ID="Value2MinCompareValidator"
                     ControlToValidate="Value2"
                     Operator="LessThan"
                     Type="Integer"
                     ValueToCompare="100"
                     ErrorMessage="Please enter an integer less than 100.<br />"
                     Display="Dynamic"
                     runat="server"/>

                <asp:CompareValidator
                     ID="Value2MaxCompareValidator"
                     ControlToValidate="Value2"
                     Operator="GreaterThan"
                     Type="Integer"
                     ValueToCompare="0"
                     ErrorMessage="Please enter an integer greater than 0.<br />"
                     Display="Dynamic"
                     runat="server"/>

            </td>
            <td>
                
            </td>
         </tr>
         <tr align="center">
            <td colspan="4">

               <input type="Submit"
                      id="SubmitButton"
                      value="Add"
                      onserverclick="AddButton_Click"
                      runat="server"/>

                  

               <input type="Reset"
                      id="ResetButton"
                      value="Reset"
                      runat="server"/>

            </td>
            <td>
                 
            </td>
        </tr>
    </table>

    </div>
</form>
</body>
</html>

<%@ 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">

  void Page_Load(Object sender, EventArgs e)
  {

    // Create a new HtmlInputButton control.
    HtmlInputButton NewButtonControl = new HtmlInputButton("submit");

    // Set the properties of the new HtmlInputButton control.
    NewButtonControl.ID = "NewButtonControl";
    NewButtonControl.Value = "Click Me";

    // Create an EventHandler delegate for the method you want to handle the event
    // and then add it to the list of methods called when the event is raised.
    NewButtonControl.ServerClick += new System.EventHandler(this.Button_Click);

    // Add the new HtmlInputButton control to the Controls collection of the
    // PlaceHolder control. 
    ControlContainer.Controls.Add(NewButtonControl);

  }

  void Button_Click(Object sender, EventArgs e)
  {

    // Display a simple message. 
    Message.InnerHtml = "Thank you for clicking the button.";

  }

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>HtmlInputButton ServerClick Example</title>
</head>

<body>

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

      <h3> HtmlInputButton ServerClick Example </h3>

      <asp:PlaceHolder ID="ControlContainer"
           runat="server"/>

      <br /><br />
 
      <span id="Message"
            runat="server"/>

   </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">

  Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

    ' Create a new HtmlInputButton control.
    Dim NewButtonControl As New HtmlInputButton()

    ' Set the properties of the new HtmlInputButton control.
    NewButtonControl.ID = "NewButtonControl"
    NewButtonControl.Value = "Click Me"

    ' Create an EventHandler delegate for the method you want to handle the event
    ' and then add it to the list of methods called when the event is raised.
    AddHandler NewButtonControl.ServerClick, AddressOf Button_Click

    ' Add the new HtmlInputButton control to the Controls collection of the
    ' PlaceHolder control. 
    ControlContainer.Controls.Add(NewButtonControl)

  End Sub


  Sub Button_Click(ByVal sender As Object, ByVal e As EventArgs)

    ' Display a simple message. 
    Message.InnerHtml = "Thank you for clicking the button."

  End Sub

</script>


<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>HtmlInputButton ServerClick Example</title>
</head>
<body>

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

      <h3> HtmlInputButton ServerClick Example </h3>

      <asp:PlaceHolder ID="ControlContainer"
           runat="server"/>

      <br /><br />
 
      <span id="Message"
            runat="server"/>

   </form>

</body>
</html>

Açıklamalar

Bir ServerClick denetime tıklandığında HtmlInputButton olay tetikler.

Not

Sıfırla düğmesi olayı tetiklemiyor ServerClick .

Bir HtmlInputButton temsilci oluşturduğunuzda, olayı işleyecek yöntemi tanımlarsınız. Olayı olay işleyicinizle ilişkilendirmek için olaya temsilcinin bir örneğini ekleyin. Olay her gerçekleştiğinde, olay işleyici (siz temsilciyi kaldırmadığınız sürece) çağrılır. Olay işleyici temsilcileri hakkında daha fazla bilgi için bkz. Olayları İşleme ve Oluşturma.

Şunlara uygulanır

Aracılığıyla paylaş

HtmlInputButton.OnServerClick(EventArgs) Yöntem

Tanım

Parametreler

Örnekler

Açıklamalar

Şunlara uygulanır

Ayrıca bkz.

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