任务：在自己项目中还原下面的操作，并且了解业务逻辑（界面不是主要，有大概B数就行）。
一.登陆页面效果（可以自己创新）：
03-01.png
二.项目结构：
03-02.png
三.登陆所用图片：
03-03.png
微信截图_20191017113925.png
四.xaml代码：
<Window x:Class="LoginWindows.MainWindow"
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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:LoginWindows"
mc:Ignorable="d"
Title="ManyChat"
Height="250"
Width="350"
WindowStyle="None"
WindowStartupLocation="CenterScreen"
ResizeMode="NoResize"
MouseLeftButtonDown="Window_MouseLeftButtonDown">
<Window.Background>
<ImageBrush ImageSource="Images/QQ背景图片.png"></ImageBrush>
</Window.Background>
<DockPanel LastChildFill="True">
<DockPanel Background="Transparent" DockPanel.Dock="Top" Height="25">
<TextBlock Text="登陆" Foreground="White" FontSize="12" Padding="5" DockPanel.Dock="Left"/>
<StackPanel DockPanel.Dock="Right" Orientation="Horizontal" Background="Transparent" HorizontalAlignment="Right">
<Button Content=" — " Foreground="White" Background="Transparent" BorderThickness="0" Name="Btn_min" Click="Btn_min_Click"></Button>
<Button Content=" X " Foreground="White" Background="Transparent" BorderThickness="0" Name="Btn_close" Click="Btn_close_Click" ></Button>
</StackPanel>
</DockPanel>
<DockPanel Background="Transparent" DockPanel.Dock="Bottom" >
<StackPanel Orientation="Horizontal" Background="Transparent" DockPanel.Dock="Bottom" HorizontalAlignment="Right" Width="191">
<Button Content=" 登陆 " Foreground="White" Margin="0,10,10,10" Padding="5" Background="Transparent" BorderThickness="0"
Name="Btn_login" Click="Btn_login_Click">
</Button>
<Button Content=" 取消 " Foreground="White" Margin="0,10,10,10" Padding="5" Background="Transparent" BorderThickness="0" Name="Btn_cancer" Click="Btn_cancer_Click" >
</Button>
<Button Content=" 注册？ " Foreground="White" Margin="0,10,10,10" Padding="5" Background="Transparent" BorderThickness="0" Name="Btn_register" Click="Btn_register_Click" >
</Button>
</StackPanel>
</DockPanel>
<DockPanel Background="Transparent" DockPanel.Dock="Left" >
<Image DockPanel.Dock="Left" Source="Images/AlarmCenterIcon.ico" Width="50" Height="50" Margin="50,10,10,10"></Image>
<Rectangle Width="50" DockPanel.Dock="Right"/>
<Grid Margin="0,50,0,53" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="1*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="1*"/>
<RowDefinition Height="1*"/>
</Grid.RowDefinitions>
<TextBlock Grid.Row="0" Grid.Column="0" TextAlignment="Right" Foreground="White" Padding="0,2,0,0" Text="QQ号：" Name="UserName" Height="22"/>
<TextBlock Grid.Row="1" Grid.Column="0" TextAlignment="Right" Foreground="White" Padding="0,2,0,0" Text="密码：" Name="pass" Height="22"/>
<TextBox VerticalContentAlignment="Center" Name="TxtBoxName" Grid.Row="0" Grid.Column="1" Text="" Height="22" Background="#FFB6CEEC" />
<PasswordBox VerticalContentAlignment="Center" Name="pass1" Background="White" Grid.Row="1" Grid.Column="1" Height="22"/>
</Grid>
</DockPanel>
</DockPanel>
</Window>
五.后台代码：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace LoginWindows
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
/// <summary>
/// 窗体鼠标左键事件，设置为拖动
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
this.DragMove();
}
/// <summary>
/// 窗体最小化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_min_Click(object sender, RoutedEventArgs e)
{
this.WindowState = WindowState.Minimized;
}
/// <summary>
/// 窗体关闭
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_close_Click(object sender, RoutedEventArgs e)
{
this.Close();
}
/// <summary>
/// 登陆操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_login_Click(object sender, RoutedEventArgs e)
{
}
/// <summary>
/// 取消操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_cancer_Click(object sender, RoutedEventArgs e)
{
}
/// <summary>
/// 注册操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_register_Click(object sender, RoutedEventArgs e)
{
this.Hide();
RegisterWindow regis = new RegisterWindow();
regis.ShowDialog();
this.Close();
}
}
}
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