例如，可以向文本框控件中输入文本，并使用此表达式搜索从数据源控件返回的列中的该文本。

For example, you can enter text into a text box control and use the expression to search for that text in columns that are returned from a data source control.

youdao

例如，可以向文本框控件中输入文本，并使用此表达式搜索从数据源控件返回的列中的该文本。

For example, you can enter text into a text box control and use the expression to search for that text in columns that are returned from a data source control.

youdao