查询表。刷新属性 (Excel)QueryTable.Refreshing property (Excel)

如果指定的查询表正在进行后台查询,则为 TrueTrue if there is a background query in progress for the specified query table. 只读 BooleanRead-only Boolean.

语法Syntax

表达式刷新expression.Refreshing

_表达式_一个代表查询表对象**** 的变量。expression A variable that represents a QueryTable object.

注解Remarks

使用**CancelRefresh** 方法可取消后台查询。Use the CancelRefresh method to cancel background queries.

如果使用用户界面导入数据, 则会将来自 web 查询或文本查询的数据作为一个查询表**** 对象导入, 而将所有其他外部数据作为**ListObject** 对象导入。If you import data by using the user interface, data from a web query or a text query is imported as a QueryTable object, while all other external data is imported as a ListObject object.

如果使用对象模型导入数据, 则必须将来自 web 查询或文本查询的数据作为查询表导入****, 而所有其他外部数据均可作为ListObject或查询表导入。 ****If you import data by using the object model, data from a web query or a text query must be imported as a QueryTable, while all other external data can be imported as either a ListObject or a QueryTable.

您可以使用ListObject的查询表属性访问刷新属性。 You can use the QueryTable property of the ListObject to access the Refreshing property.

示例Example

本示例在查询表一正在进行后台查询的情况下显示了一条信息。This example displays a message box if there is a background query in progress for query table one.

With Worksheets(1).QueryTables(1) 
 If .Refreshing Then 
 MsgBox "Query is currently refreshing: please wait" 
 Else 
 .Refresh BackgroundQuery := False 
 .ResultRange.Select 
 End If 
End With 

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