我是javafx的新手。我想在我的应用程序中添加标题边框。我已经使用了从stackoverflow上的另一个线程得到的程序，它可以独立运行..但是当我尝试在其他容器中添加这个BorderedTitledPane并在BorderedTitledPane中添加GridPane或ScrollPane时，底部边框消失了。我附加了我的codehere。从我这边可能是愚蠢的错误..但我是新的，没有得到
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.HBox?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.control.ComboBox?>
<?import javafx.collections.*?>
<?import java.lang.*?>
<?import javafx.scene.Group?>
<?import javax.swing.JPanel?>
<?import javafx.scene.control.ScrollPane?>
<?import javafx.scene.control.TitledPane?>
<?import application.TitleBorder?>
<?import javafx.scene.shape.Line?>
<AnchorPane xmlns:fx="http://javafx.com/fxml" prefHeight="500.0" prefWidth="670.0">
<TitledPane text="Details" prefWidth="650.0">
<TitleBorder title="Temp data for the month" >
<GridPane layoutX="10.0" hgap="10" translateY="3.0" vgap="5" prefWidth="600.0" style="-fx-background-color: #BEBEBE;-fx-padding: 10 10 10 10;" >
<Label text="Service Code" prefWidth="100" GridPane.columnIndex="0"
GridPane.rowIndex="0" />
<Label text="ABCD" prefWidth="100" GridPane.columnIndex="1"
GridPane.rowIndex="0" />
<Label text="XYZ" prefWidth="100" GridPane.columnIndex="2"
GridPane.rowIndex="0" />
<Label text="PQR" prefWidth="100" GridPane.columnIndex="3"
GridPane.rowIndex="0" />
<Label text="ABC" prefWidth="100" GridPane.columnIndex="4"
GridPane.rowIndex="0" />
<Label text="Total" prefWidth="100" GridPane.columnIndex="5"
GridPane.rowIndex="0" />
<ScrollPane pannable="false" prefHeight="100.0" GridPane.columnSpan="6" GridPane.columnIndex="0"
GridPane.rowIndex="1" prefWidth="600.0" style="-fx-background-color: #BEBEBE;">
<GridPane hgap="10" prefWidth="600.0" prefHeight="150.0">
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="0" GridPane.rowIndex="0" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="1" GridPane.rowIndex="0" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="2" GridPane.rowIndex="0" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="3" GridPane.rowIndex="0" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="4" GridPane.rowIndex="0" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="5" GridPane.rowIndex="0" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="0" GridPane.rowIndex="1" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="1" GridPane.rowIndex="1" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="2" GridPane.rowIndex="1" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="3" GridPane.rowIndex="1" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="4" GridPane.rowIndex="1" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="5" GridPane.rowIndex="1" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="0" GridPane.rowIndex="2" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="1" GridPane.rowIndex="2" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="2" GridPane.rowIndex="2" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="3" GridPane.rowIndex="2" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="4" GridPane.rowIndex="2" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="5" GridPane.rowIndex="2" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="0" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="1" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="2" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="3" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="4" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="5" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="0" GridPane.rowIndex="4" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="1" GridPane.rowIndex="4" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="2" GridPane.rowIndex="4" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="3" GridPane.rowIndex="4" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="4" GridPane.rowIndex="4" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="5" GridPane.rowIndex="4" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="0" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="1" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="2" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="3" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="4" GridPane.rowIndex="5" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100"
GridPane.columnIndex="5" GridPane.rowIndex="5" />
</GridPane>
</ScrollPane>
<Label text="Total temp data in the month to be dudected" prefWidth="380" GridPane.columnIndex="0"
GridPane.rowIndex="2" GridPane.columnSpan="6" />
<TextField alignment="BASELINE_RIGHT" prefWidth="100" translateX="-17.0"
GridPane.columnIndex="5" GridPane.rowIndex="2" />
</GridPane>
</TitleBorder>
</TitledPane>
</AnchorPane>
和Css文件如下：
![.bordered-titled-title {
-fx-translate-x: 8;
-fx-translate-y: -10;
-fx-padding: 0 0 0 4;
-fx-background-color: #BEBEBE;
}
.bordered-titled-border {
-fx-content-display: top;
-fx-border-insets: 2 0 0 0;
-fx-border-color: #000000;
-fx-border-width: 2;
}
.bordered-titled-content {
-fx-padding: 18 5 5 5;
}][1]