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WebForms HTML WebForms Controls WebForms ValidationButton OnClientClick Property
Button Control
Definition and Usage
The OnClientClick property is used to sets a client side script to be run when the Button control is clicked.
The script specified in this property is run by the Button's event "OnClick" in addition to the predefined script.
Syntax
<asp:Button OnClientClick="function" runat="server" />
| Attribute | Description |
|---|---|
| OnClientClick | A client-side script to be run when button is clicked |
Example
Example
The following example runs two scripts when the Button control is clicked:
<script runat="server">
Sub script1(obj As Object, e As EventArgs)
lblMsg.Text="Hello!"
End Sub
</script>
<html>
<body>
<form runat="server">
<asp:Button OnClick="script1" OnClientClick="script2()"
Text="Click Me" runat="server" />
<br />
<asp:label id="lblMsg" runat="server" />
</form>
<script>
function script2()
{
return confirm('Hello!');
}
</script>
</body>
</html>
Sub script1(obj As Object, e As EventArgs)
lblMsg.Text="Hello!"
End Sub
</script>
<html>
<body>
<form runat="server">
<asp:Button OnClick="script1" OnClientClick="script2()"
Text="Click Me" runat="server" />
<br />
<asp:label id="lblMsg" runat="server" />
</form>
<script>
function script2()
{
return confirm('Hello!');
}
</script>
</body>
</html>
Show example »
Button Control
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