ASP.NET ImageButton OnClientClick property
ImageButton control Definition and Usage
When the ImageButton control is clicked, OnClientClick attributes for client-side script is set to run.
In addition to predefined scripts, script specified in this property will be run by the ImageButton "OnClick" event.
grammar
<asp:ImageButton OnClientClick="func" runat="server" />
| 属性 | 描述 |
|---|---|
| func | 当 ImageButton 被点击时被运行的客户端脚本。 |
Examples
The following examples run two scripts ImageButton control is clicked:
<script runat="server">
Sub script1(obj As Object, e As ImageClickEventArgs)
lblMsg.Text="Hello!"
End Sub
</script>
<form runat="server">
<asp:ImageButton OnClick="script1" OnClientClick="script2()"
ImageUrl="img.gif" runat="server" />
<br />
<asp:label id="lblMsg" runat="server" />
</form>
<script>
function script2()
{
return confirm('Hello!');
}
</script>
Sub script1(obj As Object, e As ImageClickEventArgs)
lblMsg.Text="Hello!"
End Sub
</script>
<form runat="server">
<asp:ImageButton OnClick="script1" OnClientClick="script2()"
ImageUrl="img.gif" runat="server" />
<br />
<asp:label id="lblMsg" runat="server" />
</form>
<script>
function script2()
{
return confirm('Hello!');
}
</script>
The demonstration >>
ImageButton control