我是 Jade 和 Scalate 的新手。我定义了以下路线:
get("/") {
jade("index",
"pageTitle" -> "Welcome to Jade",
"welcomeMessage" -> "Hello my pretties")
}
和模板:
-@ val pageTitle: String
-@ val welcomeMessage: String
!!! 5
html(lang="en")
head
title= pageTitle
body
h1= welcomeMessage
我在页面渲染中遇到的错误是:
The value for 'title' was not set
org.fusesource.scalate.NoValueSetException: The value for 'title' was not set
at org.fusesource.scalate.RenderContext$$anonfun$attribute$1.apply(RenderContext.scala:159)
即使我删除该行title= pageTitle
,我仍然会收到错误消息。错误指的是什么,我该如何解决?