并使用这个: options_from_collection_for_select(@customers, :id, :full_name) 希望这会有所帮助。
问options_from_collection_for_select不会在下拉列表中保存第一个值ENimport java.awt.Container; import...
Options::forModels(Wizard::class, label: 'full_name');Or you can use a closure to resolve the label:Options::forModels(Wizard::class, label: fn(Wizard $wizard) => $wizard->getName());With Select OptionsIf you're using options for a model in a lot of places, then each time, ...
public JobScheduleGetOptions withSelect(String select) Set an OData $select clause. Parameters: select - the select value to set Returns: the JobScheduleGetOptions object itself.withTimeout public JobScheduleGetOptions withTimeout(Integer timeout) Set the maximum time that the server can spend ...
history.sql.ignorePattern *SELECT*:SHOW* string Strings that match these patterns are not added to the MySQL Shell code history. history.sql.syslog false boolean Send interactive SQL statements to the operating system’s system logging facility (see Section 12.3, “System Logging for User SQL Sta...
Open the database that contains the message for which you want to change the options. On theExternal Datatab, in theCollect Datagroup, clickManage Replies. In theManage Data Collection Messagesdialog box, select the message for which you want to change the settings, and then clickMessage optio...
SelectStatement TextImageOn 方法 CreateTriggerStatement CreateTypeStatement CreateTypeTableStatement CreateTypeUddtStatement CreateTypeUdtStatement CreateUserStatement CreateViewStatement CreateWorkloadClassifierStatement CreateWorkloadGroupStatement CreateXmlIndexStatement CreateXmlSchemaCollectionStatement CreationDispos...
history.sql.ignorePattern *SELECT*:SHOW* string Strings that match these patterns are not added to the MySQL Shell code history. history.sql.syslog false boolean Send interactive SQL statements to the operating system’s system logging facility (see Section 12.3, “System Logging for User SQL Sta...
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QualifierDataCollection.QualifierDataEnumerator RelatedObjectQuery RelationshipQuery SelectQuery StoppedEventArgs StoppedEventHandler TextFormat WqlEventQuery WqlObjectQuery Learn 。网 API 浏览器 C# C# VB C++ F# 使用英语阅读 保存 添加到集合添加到计划