在WIndowsPhone8 上制作的简单的计算器
2024-09-08 16:25:31
今天，闲着没事，就自己做了一个小小的计算器。。。虽说自己刚学wp8开发没多长时间，望大神多多指教。。
1.这是前台页面的代码
<Grid x:Name="ContentPanel" Grid.Row="" Margin="10,0,14,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="137*"/>
<ColumnDefinition Width="91*"/>
</Grid.ColumnDefinitions>
<TextBox HorizontalAlignment="Right" Name="txtNum" TextWrapping="Wrap" VerticalAlignment="Top" Width="" Margin="0,23,0,0" Grid.ColumnSpan="" FontSize="29.333"/>
<Canvas HorizontalAlignment="Left" Height="auto" Margin="10,102,0,0" VerticalAlignment="Top" Width="auto"/>
<Grid HorizontalAlignment="Left" Height="" Margin="10,95,0,0" VerticalAlignment="Top" Width="" ShowGridLines="True" Grid.ColumnSpan="" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="108*"/>
<ColumnDefinition Width="108*"/>
<ColumnDefinition Width="108*"/>
<ColumnDefinition Width="108*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="117*"/>
<RowDefinition Height="117*"/>
<RowDefinition Height="117*"/>
<RowDefinition Height="117*"/>
<RowDefinition Height="117*"/>
</Grid.RowDefinitions>
<Button Content="" Name="btn9" HorizontalAlignment="Left" Margin="0,10,0,0" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btn9_Click"/>
<Button Content="" Name="btn8" HorizontalAlignment="Left" Margin="106,9,0,0" VerticalAlignment="Top" Height="" Width="" Grid.ColumnSpan="" FontSize="" Click="btn8_Click"/>
<Button Content="" Name="btn7" Grid.Column="" HorizontalAlignment="Left" Margin="104,10,0,0" VerticalAlignment="Top" Height="" Grid.ColumnSpan="" Width="" FontSize="" Click="btn7_Click"/>
<Button Content="+" Name="btnAdd" Grid.Column="" HorizontalAlignment="Left" Margin="5,9,-4,0" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btnAdd_Click"/>
<Button Content="" Name="btn6" HorizontalAlignment="Left" Margin="0,9,0,0" Grid.Row="" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btn6_Click"/>
<Button Content="" Name="btn5" Grid.Column="" HorizontalAlignment="Left" Margin="0,10,0,0" Grid.Row="" VerticalAlignment="Top" Width="" Height="" FontSize="" Click="btn5_Click"/>
<Button Content="" Name="btn4" Grid.Column="" HorizontalAlignment="Left" Margin="3,10,0,0" Grid.Row="" VerticalAlignment="Top" Height="" Grid.ColumnSpan="" Width="" FontSize="" Click="btn4_Click"/>
<Button Content="-" Name="btnj" Grid.Column="" HorizontalAlignment="Left" Margin="5,10,-4,0" Grid.Row="" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btnj_Click"/>
<Button Content="" Name="btn3" HorizontalAlignment="Left" Margin="2,9,0,0" Grid.Row="" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btn3_Click"/>
<Button Content="" Name="btn2" Grid.Column="" HorizontalAlignment="Left" Margin="0,10,0,0" Grid.Row="" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btn2_Click"/>
<Button Content="" Name="btn1" Grid.Column="" HorizontalAlignment="Left" Margin="5,10,0,0" Grid.Row="" VerticalAlignment="Top" Height="" Grid.ColumnSpan="" Width="" FontSize="" Click="btn1_Click"/>
<Button Content="*" Name="btnchen" Grid.Column="" HorizontalAlignment="Left" Margin="10,10,-9,0" Grid.Row="" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btnchen_Click"/>
<Button Content="" Name="btn0" HorizontalAlignment="Left" Margin="0,10,0,0" Grid.Row="" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btn0_Click"/>
<Button Content="." Name="btnDot" Grid.Column="" HorizontalAlignment="Left" Margin="0,9,0,0" Grid.Row="" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btnDot_Click"/>
<Button Content="x^2" Name="pingfang" Grid.Column="" HorizontalAlignment="Left" Margin="3,10,0,0" Grid.Row="" VerticalAlignment="Top" Height="" Grid.ColumnSpan="" Width="" FontSize="29.333" FontWeight="Bold" Click="pingfang_Click" />
<Button Content="/" Name="btnchu" Grid.Column="" HorizontalAlignment="Left" Margin="10,10,-9,0" Grid.Row="" VerticalAlignment="Top" Height="" Width="" FontSize="" Click="btnchu_Click"/>
<Button Content="清除" Name="btnq" HorizontalAlignment="Left" Margin="-3,0,0,-2" VerticalAlignment="Top" Height="" Width="" FontSize="" Grid.Row="" Grid.ColumnSpan="" Click="btnq_Click_1"/>
<Button Content="等于" Name="btndeng" Grid.Column="" HorizontalAlignment="Left" Margin="104,0,-4,-2" VerticalAlignment="Top" Height="" Grid.ColumnSpan="" Width="" FontSize="" Grid.Row="" Click="btndeng_Click_1"/>
</Grid>
<TextBox HorizontalAlignment="Left" Name="txtOld" Height="" Margin="0,-40,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="" Grid.ColumnSpan="" FontSize="29.333"/> </Grid>
2. 这里是后台代码，我都写了注释。。
private static string num;
private static string sign;
private void btn9_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + "";
} private void btn8_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + "";
} private void btn7_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + "";
} private void btnAdd_Click(object sender, RoutedEventArgs e) //加号
{
num = txtNum.Text;
txtOld.Text = num;
txtNum.Text = "";
sign = "+";
} private void btn6_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + "";
} private void btn5_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + "";
} private void btnq_Click_1(object sender, RoutedEventArgs e) //清除
{ txtNum.Text = "";
txtOld.Text = ""; } private void btn4_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + ""; } private void btnj_Click(object sender, RoutedEventArgs e) //减号
{
num = txtNum.Text;
txtOld.Text = num;
txtNum.Text = "";
sign = "-";
} private void btn3_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + ""; } private void btn2_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + ""; } private void btn1_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + ""; } private void btnchen_Click(object sender, RoutedEventArgs e) //乘法
{
num = txtNum.Text;
txtOld.Text = num;
txtNum.Text = "";
sign = "*";
} private void btn0_Click(object sender, RoutedEventArgs e)
{
txtNum.Text = txtNum.Text + ""; }
private void btnDot_Click(object sender, RoutedEventArgs e) //小数点
{
txtNum.Text = txtNum.Text + ".";
} private void pingfang_Click(object sender, RoutedEventArgs e) //平方
{
num = txtNum.Text.Trim();
try
{
txtNum.Text = (double.Parse(num) * double.Parse(num)).ToString();
}
catch (Exception ex)
{
txtNum.Text = "Error";
return;
}
} private void btndeng_Click_1(object sender, RoutedEventArgs e) //等于
{
if (txtNum.Text =="")
{
return;
} string bb=txtNum.Text.Trim();
if (string.IsNullOrEmpty(num))
{
txtOld.Text =bb;
txtNum.Text = "";
}
else
{
string endResult = GetResult(num, bb, sign);
txtOld.Text = endResult;
txtNum.Text = "";
num = "";
} }
public string GetResult(string num,string m,string option)
{
try
{
double result1 = double.Parse(num);
double mm = double.Parse(m);
if (mm == && option == "/")
{
return "Error";
}
switch (option)
{
case "+": return (result1 + mm).ToString(); break;
case "-": return (result1 - mm).ToString(); break;
case "*": return (result1 * mm).ToString(); break;
case "/": return (result1 / mm).ToString(); break;
default: return "Error";
}
}
catch (Exception ex)
{
return "Error";
} } private void btnchu_Click(object sender, RoutedEventArgs e) //除
{
num = txtNum.Text;
txtOld.Text = num;
txtNum.Text = "";
sign = "/";
}
3.这是用wp8手机模拟的效果图片
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