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时间: 2023-10-11 09:10:49 浏览: 48
代码看起来没有明显的错误,但是可能存在一些潜在问题。这个代码使用了Layui框架,其中使用了Shiro标签,这意味着这个代码是一个基于Shiro权限控制的Web应用程序。但是,如果没有正确配置Shiro,那么这个代码就可能存在问题。因此,需要确保Shiro的配置正确,并且在使用Shiro标签时正确地引用了Shiro的相关类库。
相关问题
wpf 设置ComboBox下拉框背景颜色
你可以使用ComboBox的样式来更改下拉框的背景颜色。以下是一个示例,将ComboBox的下拉框背景颜色设置为灰色:
```xml
<ComboBox>
<ComboBox.Resources>
<Style TargetType="{x:Type ComboBox}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ComboBox}">
<Grid>
<ToggleButton
Name="ToggleButton"
ClickMode="Press"
Focusable="False"
IsChecked="{Binding Path=IsDropDownOpen,Mode=TwoWay,RelativeSource={RelativeSource TemplatedParent}}"
Grid.Column="2"
Grid.Row="0"
Style="{StaticResource ComboBoxToggleButton}"
Background="Gray"/>
<ContentPresenter
Name="ContentSite"
IsHitTestVisible="False"
Content="{TemplateBinding SelectionBoxItem}"
ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}"
ContentTemplateSelector="{TemplateBinding ItemTemplateSelector}"
Margin="3,3,23,3"
VerticalAlignment="Center"
HorizontalAlignment="Left" />
<TextBox x:Name="PART_EditableTextBox"
Style="{x:Null}"
Template="{StaticResource ComboBoxTextBox}"
HorizontalAlignment="Left"
VerticalAlignment="Bottom"
Margin="3,3,23,3"
Focusable="True"
Background="Transparent"
Visibility="Hidden"
IsReadOnly="{TemplateBinding IsReadOnly}"/>
<Popup
Name="Popup"
Placement="Bottom"
IsOpen="{TemplateBinding IsDropDownOpen}"
AllowsTransparency="True"
Focusable="False"
PopupAnimation="Slide">
<Grid
Name="DropDown"
SnapsToDevicePixels="True"
MinWidth="{TemplateBinding ActualWidth}"
MaxHeight="{TemplateBinding MaxDropDownHeight}">
<Border
x:Name="DropDownBorder"
Background="White"
BorderThickness="1"
BorderBrush="Black"/>
<ScrollViewer Margin="4,6,4,6" SnapsToDevicePixels="True">
<StackPanel IsItemsHost="True" />
</ScrollViewer>
</Grid>
</Popup>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsEnabled" Value="False">
<Setter TargetName="PART_EditableTextBox" Property="Foreground" Value="DimGray"/>
</Trigger>
<Trigger Property="IsGrouping" Value="True">
<Setter Property="ScrollViewer.CanContentScroll" Value="False"/>
</Trigger>
<Trigger SourceName="Popup" Property="Popup.AllowsTransparency" Value="True">
<Setter TargetName="DropDownBorder" Property="CornerRadius" Value="4"/>
<Setter TargetName="DropDownBorder" Property="Margin" Value="0,2,0,0"/>
</Trigger>
<Trigger Property="IsEditable"
Value="True">
<Setter Property="IsTabStop" Value="False"/>
<Setter TargetName="PART_EditableTextBox" Property="Visibility" Value="Visible"/>
<Setter TargetName="ContentSite" Property="Visibility" Value="Hidden"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ComboBox.Resources>
<ComboBoxItem>Item 1</ComboBoxItem>
<ComboBoxItem>Item 2</ComboBoxItem>
<ComboBoxItem>Item 3</ComboBoxItem>
</ComboBox>
```
在这个示例中,我们将ComboBox的模板更改为一个包含ToggleButton、ContentPresenter、TextBox和Popup的Grid。ToggleButton用于展开和收起下拉框,ContentPresenter用于显示当前选择的项,TextBox用于允许用户编辑文本,Popup用于显示下拉框中的项。
我们可以使用Background属性将ToggleButton的背景颜色设置为灰色。在这个示例中,我们还更改了其他控件的样式和模板,以便它们与ToggleButton的颜色相匹配。
请注意,这只是一个示例,你可以根据你的需要自定义ComboBox的外观和行为。
javafx的css颜色大全
JavaFX 的 CSS 颜色可以使用以下方式来表示:
1. 预定义的颜色名称:
- aliceblue
- antiquewhite
- aqua
- aquamarine
- azure
- beige
- bisque
- black
- blanchedalmond
- blue
- blueviolet
- brown
- burlywood
- cadetblue
- chartreuse
- chocolate
- coral
- cornflowerblue
- cornsilk
- crimson
- cyan
- darkblue
- darkcyan
- darkgoldenrod
- darkgray
- darkgrey
- darkgreen
- darkkhaki
- darkmagenta
- darkolivegreen
- darkorange
- darkorchid
- darkred
- darksalmon
- darkseagreen
- darkslateblue
- darkslategray
- darkslategrey
- darkturquoise
- darkviolet
- deeppink
- deepskyblue
- dimgray
- dimgrey
- dodgerblue
- firebrick
- floralwhite
- forestgreen
- fuchsia
- gainsboro
- ghostwhite
- gold
- goldenrod
- gray
- grey
- green
- greenyellow
- honeydew
- hotpink
- indianred
- indigo
- ivory
- khaki
- lavender
- lavenderblush
- lawngreen
- lemonchiffon
- lightblue
- lightcoral
- lightcyan
- lightgoldenrodyellow
- lightgray
- lightgrey
- lightgreen
- lightpink
- lightsalmon
- lightseagreen
- lightskyblue
- lightslategray
- lightslategrey
- lightsteelblue
- lightyellow
- lime
- limegreen
- linen
- magenta
- maroon
- mediumaquamarine
- mediumblue
- mediumorchid
- mediumpurple
- mediumseagreen
- mediumslateblue
- mediumspringgreen
- mediumturquoise
- mediumvioletred
- midnightblue
- mintcream
- mistyrose
- moccasin
- navajowhite
- navy
- oldlace
- olive
- olivedrab
- orange
- orangered
- orchid
- palegoldenrod
- palegreen
- paleturquoise
- palevioletred
- papayawhip
- peachpuff
- peru
- pink
- plum
- powderblue
- purple
- red
- rosybrown
- royalblue
- saddlebrown
- salmon
- sandybrown
- seagreen
- seashell
- sienna
- silver
- skyblue
- slateblue
- slategray
- slategrey
- snow
- springgreen
- steelblue
- tan
- teal
- thistle
- tomato
- turquoise
- violet
- wheat
- white
- whitesmoke
- yellow
- yellowgreen
2. RGB 颜色:
- #RRGGBB
- #RGB
例如:
- #FF0000 表示红色
- #00FF00 表示绿色
- #0000FF 表示蓝色
- #FFFFFF 表示白色
- #000000 表示黑色
3. RGBA 颜色(带透明度):
- rgba(red, green, blue, alpha)
其中,alpha 的值为 0.0 到 1.0 之间的浮点数,表示透明度。例如:
- rgba(255, 0, 0, 0.5) 表示半透明的红色