| 1. | Control that allows the user to change the
控件，用户通过它可以更改目标控件的 |
| 2. | Gets the control target that receives the postback event
获取接收回发事件的目标控件。 |
| 3. | Class with the specified target control and argument data
用指定的目标控件和参数数据初始化 |
| 4. | Property does not have a value , the
属性中输入的目标控件没有值，则 |
| 5. | Property cannot be converted to the appropriate data type ,
属性中的目标控件值无法转换为适当的数据类型，则 |
| 6. | Property cannot be converted to the appropriate data type , then
属性中的目标控件值无法转换为适当的数据类型，则 |
| 7. | If the target control is disabled , or if the focus is removed from the target control in a
如果禁用了目标控件，或将焦点移离 |
| 8. | If the user leaves the targeted control blank , it passes the custom validation test
如果用户将目标控件保留为空，则将通过自定义验证测试。 |
| 9. | True if the postback event should return the page to the current scroll position and return focus to the target control ; otherwise ,
如果回发事件应将页返回到当前的滚动位置并将焦点返回到目标控件，则为 |
| 10. | In each case , the data is copied from the source control in the left column and pasted into the destination control in the right column
每种情况下都是从左列的源控件复制数据并粘贴到右列的目标控件中。 |
