在Gridview中启用/禁用文本框

<asp:GridView ID="GridView1" runat="server">
    <Columns>
        <asp:TemplateField>
            <ItemTemplate>
                <asp:TextBox ID="TextBox1" runat="server" Enabled="true"></asp:TextBox>
            </ItemTemplate>
        </asp:TemplateField>
    </Columns>
</asp:GridView>

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
        TextBox textBox = (TextBox)e.Row.FindControl("TextBox1");
        if (e.Row.Cells[0].Text == "禁用")
        {
            textBox.Enabled = false;
        }
        else
        {
            textBox.Enabled = true;
        }
    }
}

<script type="text/javascript">
    function enableDisableTextBox() {
        var textBox = document.getElementById('<%= GridView1.ClientID %>_TextBox1');
        if (condition) {
            textBox.disabled = true;
        } else {
            textBox.disabled = false;
        }
    }
</script>