If instead the preceding code did not contain line 2 and if you used a second button with an Open page simple action to go to page2, the computed field would come back empty.

如果上述代码中不包含第二行内容，并且使用带有简单操作Openpage的第二个按钮以转到page2，那么computed字段将返回空值。

youdao

If instead the preceding code did not contain line 2 and if you used a second button with an Open page simple action to go to page2, the computed field would come back empty.

如果上述代码中不包含第二行内容，并且使用带有简单操作Openpage的第二个按钮以转到page2，那么computed字段将返回空值。

youdao