基本上是按QTP的帮助文档描述，以及它提供的一个小例子来写的。如果完全按其在NETExtensibility.chm文件中的“Example of a Control Definition XML File”这一节的例子来写则完全不能进行录制方面的扩展，它的例子如下：

<?xml version="1.0" encoding="UTF-8"?>

<Customization>

       <Record>

              <Events>

                     <Event name="MouseUp" enabled="true">

                            <RecordedCommand name="SetValue">

                                   <Parameter>

                                          Sender.Value

                                   </Parameter>

                                   <Parameter lang="C#">

                                          String xy;

                                          xy = EventArgs.X + ";" + EventArgs.Y;

                                          Parameter = xy;

                                   </Parameter>

                            </RecordedCommand>

                     </Event>

              </Events>

       </Record>

       <Replay>

              <Methods>

                     <Method name="SetValue">

                            <Parameters>

                                   <Parameter type="int" name="Value"/>

                                   <Parameter type="String" name="MousePosition"/>

                            </Parameters>

                            <MethodBody>

                                   RtObject.Value = Value;

                                   System.Windows.Forms.MessageBox.Show(MousePosition,"Mouse Position at Record Time");

                            </MethodBody>

                     </Method>

              </Methods>

       </Replay>

</Customization>