本文介绍了在Scala中播放框架表单验证的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
在Scala中进行游戏框架表单验证的工作 跟随我的Signup对象,它在行"mapping(":"missing 对象形式中用于方法映射的参数;按照此方法使用"_"如果你想 将其视为部分应用的功能"
Working of play framework form validation in scala follows my Signup object, it gives me an error at the line "mapping(": "missing arguments for method mapping in object Forms; follow this method with `_' if you want to treat it as a partially applied function"
case class UserRegistration(username: String, password1: String, password2: String) val loginForm = Form( mapping( "username" -> email, "password1" -> text, "password2" -> text ) (UserRegistration.apply)(UserRegistration.unapply) verifying ("Passwords must match", => f.password1 == f.password2) )推荐答案
case class UserRegistration(username: String, password1: String, password2: String) val loginForm = Form( mapping( "username" -> email, "password1" -> text, "password2" -> text ) (UserRegistration.apply)(UserRegistration.unapply) verifying ("Passwords must match", f => f.password1 == f.password2) )
您丢失了("Passwords must match", f => f.password1 == f.password2)
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在Scala中播放框架表单验证
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