Choose data source list, click the name of the data source control that you created in steps 1 and 2.

“选择数据源”列表下，单击在步骤1和步骤2中创建的数据源控件的名称。

youdao

Choose data source list, click the name of the data source control that you created in steps 1 and 2.

“选择数据源”列表下，单击在步骤1和步骤2中创建的数据源控件的名称。

youdao