从另一个SharePoint列表中获取Combobox(下拉)的选择
我正在使用PowerApps自定义SharePoint表单并遇到问题。我有一个Combobox(下拉),我想从另一个SharePoint列表中提取选择(我们将其称为“源SP”)。为此,我在“ onstart”下的树视图的“应用”级别上创建了一个集合:collect( colSplistItem ,'source sp'.title)。
然后,在有问题的下拉字段的“项目”属性下,我正在使用 colSplistItem ,用于“ Displafields”和“ searchFields”和“ searchFields”我正在使用[“项目”]。这效果很好,当我启动新的SharePoint表单时,我可以看到从源SP列表的“标题”列中提取的下拉选择。问题是,当我提交表格时,下拉字段不会保留选择。 我是PowerApps的新手,并且我尝试花费大量时间在没有成功的情况下花费大量时间。
I'm using PowerApps to customize a SharePoint form and am running into an issue. I have a combobox (dropdown) for which I want to pull the choices from another SharePoint list (we'll call it the "Source SP"). To accomplish this I have created a Collection at the "App" level of the Tree view under "OnStart": Collect(colSPListItem, 'Source SP'.Title).
Then under the "Items" property of the drop down field in question I'm using colSPListItem, for "DisplaFields" and "SearchFields" I'm using ["Items"]. This works well, when I start a new SharePoint form I am able to see the drop down choices pulling from the "Title" column of the Source SP list. The issue is that when I submit the form, the drop down field does not retain the selection.
I am new at PowerApps and I've tried spending a considerable amount of time at no success.
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