TRSWCMV7 置标取值判断是否为空,为空给默认值,不为空取字段原值
以下置标为视图取值置标,Docunment同理
<TRS_ViewData Field="AudioVideo">
<trs_condition condition="${@AudioVideo}" operator="blank">"media" : "<trs_viewdata field='AudioVideoUrl' />",
</trs_condition>
</TRS_ViewData>
<TRS_ViewData Field="AudioVideo">
<trs_condition condition="${@AudioVideo}" operator="blank" not="true">
"media" : "<trs_viewdata Field='AudioVideo'><trs_mass ids='${@AudioVideo}'><TRS_MAS Field="dURL" /></trs_mass></trs_viewdata>",
</trs_condition>
</TRS_ViewData>
附上<trs_condition>使用说明: