C#WPF实战出真汁02--登录界面设计
1、登录界面设计要点
简洁直观的布局
登录界面应避免复杂元素,突出核心功能。通常包含用户名/邮箱输入框、密码输入框、登录按钮及可选功能(如“记住我”“忘记密码”)。保持表单字段不超过5个,减少用户认知负担。
清晰的视觉层次
通过尺寸、颜色对比区分主次操作。登录按钮使用高对比色(如蓝色或绿色),次要操作(如注册链接)采用低调设计。错误提示需醒目但友好,避免仅用红色文字,可搭配图标辅助说明。
响应式与无障碍设计
确保界面适配不同设备,输入框尺寸足够大(最小48x48px便于触控)。 密码输入框需提供“显示/隐藏”切换功能,提升可用性。
情感化微交互
登录成功时使用短暂动画(如勾选图标+渐变跳转),失败时通过微震动提示错误字段。加载状态显示进度条或骨架屏,避免静态“加载中”文字。
2、WPF 登录界面设计
布局与控件选择
使用 Grid
或 StackPanel
布局,包含以下控件:
TextBox
用于用户名输入(可添加Watermark
提示)。PasswordBox
用于密码输入(隐藏明文)。CheckBox
可选“记住密码”功能。Button
提交登录(绑定命令或事件)。- 超链接控件(如“忘记密码”或“注册”)。
样式与美观性
- 使用
Border
和CornerRadius
实现圆角输入框。 - 应用
LinearGradientBrush
实现背景渐变。 - 图标集成:通过
Image
控件添加用户/密码图标。 - 响应式设计:通过
ViewBox
或RelativePanel
适配不同窗口尺寸。
数据绑定与验证
- 使用
INotifyPropertyChanged
实现双向绑定(如用户名/密码属性)。 - 输入验证:通过
IDataErrorInfo
或ValidationRule
检查空输入或格式错误。 - 错误提示:用
ToolTip
或TextBlock
显示验证消息。
3、UI界面设计
完成代码如下,这就不每行代码解析了:
<pu:WindowXx:Class="HQ.fResApp.LoginWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:local="clr-namespace:HQ.fResApp"xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"xmlns:pu="clr-namespace:Panuon.UI.Silver;assembly=Panuon.UI.Silver"Title=""Width="800"Height="450"pu:WindowXCaption.Header=" "pu:WindowXCaption.HideBasicButtons="True"BorderThickness="0"Loaded="WindowX_Loaded"MouseLeftButtonDown="MoveWindow_MouseLeftButtonDown"ResizeMode="NoResize"WindowStartupLocation="CenterScreen"mc:Ignorable="d"><Window.Resources><ResourceDictionary><ResourceDictionary.MergedDictionaries><ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Light.xaml" /><ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Defaults.xaml" /><ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Primary/MaterialDesignColor.DeepPurple.xaml" /><ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Accent/MaterialDesignColor.Lime.xaml" /></ResourceDictionary.MergedDictionaries></ResourceDictionary></Window.Resources><Grid><Grid x:Name="signBlock"><Grid.ColumnDefinitions><ColumnDefinition /><ColumnDefinition Width="350" /></Grid.ColumnDefinitions><StackPanel Margin="20,-35,0,0"><LabelMargin="0,10"HorizontalAlignment="Left"VerticalAlignment="Top"Content="用户登录"FontFamily="Segoe UI Black"FontSize="20"Foreground="#2F4056" /><StackPanel Margin="0,45,0,0" Orientation="Horizontal"><materialDesign:PackIconWidth="30"Height="30"VerticalAlignment="Center"Foreground="#cccccc"Kind="Account" /><TextBoxx:Name="txtUName"Width="350"Margin="5"Padding="5,0,5,0"materialDesign:HintAssist.Foreground="#cccccc"materialDesign:HintAssist.Hint="输入您的登录账号"FontSize="15" /></StackPanel><StackPanel Margin="0,33,0,0" Orientation="Horizontal"><materialDesign:PackIconWidth="30"Height="30"VerticalAlignment="Center"Foreground="#cccccc"Kind="Lock" /><PasswordBoxx:Name="txtUPwd"Width="350"Margin="5"Padding="5,0,5,0"materialDesign:HintAssist.Hint="输入您的登录密码"FontSize="15" /></StackPanel><ButtonWidth="150"Height="50"Margin="-160,50,10,0"HorizontalAlignment="Center"materialDesign:ButtonAssist.CornerRadius="25"materialDesign:ShadowAssist.ShadowDepth="Depth2"Background="#5863f9"BorderBrush="#5863f9"Content="登录"FontFamily="Impact"FontSize="18"IsDefault="True" /><ButtonWidth="150"Height="50"Margin="230,-50,10,0"HorizontalAlignment="Center"materialDesign:ButtonAssist.CornerRadius="25"materialDesign:ShadowAssist.ShadowDepth="Depth2"Background="#5863f9"BorderBrush="#5863f9"Click="CloseWindow_Click"Content="退出"FontFamily="Impact"FontSize="18"IsDefault="True" /><Grid Margin="0,50,20,0"><CheckBoxx:Name="chkRemember"Margin="5,10"VerticalAlignment="Center"Content="记住密码"Cursor="Hand"FontSize="14"Foreground="#707070" /><TextBlockMargin="10"HorizontalAlignment="Right"VerticalAlignment="Center"Cursor="Hand"FontSize="14"Foreground="#5863f9"><Hyperlinkx:Name="btnForget"Click="BtnForget_Click"Foreground="#5863f9">忘记密码?</Hyperlink></TextBlock></Grid></StackPanel><StackPanelGrid.Column="1"Margin="0,-13,0,0"Background="#5863f9"Orientation="Vertical"><ButtonPadding="10"HorizontalAlignment="Right"VerticalAlignment="Top"Background="{x:Null}"BorderBrush="{x:Null}"Click="CloseWindow_Click"Cursor="Hand"ToolTip="关闭"><materialDesign:PackIcon Kind="Close" /></Button><StackPanel Margin="0,50,0,0"><TextBlockHorizontalAlignment="Center"FontFamily="Champagne & Limousines"FontSize="48"FontWeight="Bold"Foreground="White"Text="蜀味正道" /><TextBlockWidth="280"Margin="0,50,0,0"HorizontalAlignment="Center"FontFamily="Champagne & Limousines"FontSize="22"Foreground="White"Text="蜀味正道,您的专属管家!"TextAlignment="Center"TextWrapping="Wrap" /></StackPanel><StackPanel Margin="30,100,0,0" Orientation="Vertical"><StackPanel Orientation="Horizontal"><LabelMargin="10,0,0,0"VerticalAlignment="Center"Content="业务咨询:"FontSize="15"Foreground="#F0F0F0" /><TextBlockx:Name="linkTel"VerticalAlignment="Center"FontFamily="Champagne & Limousines"FontSize="15"Foreground="#F0F0F0"TextAlignment="Center"TextWrapping="Wrap" /></StackPanel><StackPanel Orientation="Horizontal"><LabelMargin="10,0,0,0"VerticalAlignment="Center"Content="邮箱地址:"FontSize="15"Foreground="#F0F0F0" /><TextBlockx:Name="linkEmal"VerticalAlignment="Center"FontFamily="Champagne & Limousines"FontSize="15"Foreground="#F0F0F0"TextAlignment="Center"TextWrapping="Wrap" /></StackPanel><StackPanel Orientation="Horizontal"><LabelMargin="10,0,0,0"VerticalAlignment="Center"Content="公司官网:"FontSize="15"Foreground="#F0F0F0" /><TextBlockVerticalAlignment="Center"FontFamily="Champagne & Limousines"FontSize="15"Foreground="#F0F0F0"TextAlignment="Center"TextWrapping="Wrap"><Hyperlinkx:Name="LinkWeb"Click="LinkWeb_Click"Foreground="#F0F0F0"><TextBlock x:Name="LinkWebTxt" /></Hyperlink></TextBlock></StackPanel></StackPanel></StackPanel></Grid></Grid>
</pu:WindowX>
4、后台业务逻辑代码
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