HTML 代码

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<asp:TabPanel ID="TabPanel1" runat="server">
    <TabPages>
        <asp:TabPage ID="TabPage1" runat="server">
            <div style="height: 200px; line-height: 200px; text-align: center;">
                TabPage1
            </div>
        </asp:TabPage>
        <asp:TabPage ID="TabPage2" runat="server">
            <div style="height: 200px; line-height: 200px; text-align: center;">
                TabPage2
            </div>
        </asp:TabPage>
        <asp:TabPage ID="TabPage3" runat="server">
            <div style="height: 200px; line-height: 200px; text-align: center;">
                TabPage3
            </div>
        </asp:TabPage>
    </TabPages>
</asp:TabPanel>

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Javascript 代码

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C# 代码

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protected void Page_PreRender(object sender, EventArgs e) {
    this.TabPage1.Active = true;
    this.TabPage1.Text = "TabPage 1";
    this.TabPage2.Text = "TabPage 2";
    this.TabPage3.Text = "TabPage 3";
}

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