ASP.NET Button OnClientClick 屬性
定義和用法
OnClientClick 屬性用於設置當Button 控件被點擊時運行一段客戶端腳本。
除了預定義的腳本之外,該屬性中規定的腳本通過按鈕的"OnClick" 事件來運行。
語法
<asp:Button OnClientClick="function" runat="server" />
属性 | 描述 |
---|---|
OnClientClick | 当按钮被点击时运行的客户端脚本。 |
實例
實例
下面的實例在Button 控件被點擊時運行兩個腳本:
<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>
演示實例»
Button控件