C# WinForm GUI之示例
C# WinForm GUI之示例
- 游戏登录与注册设计
- 简易计算器
游戏登录与注册设计
BackgroundImage.jpg
enchanter.jpg
rabbi.jpg
swordman.jpg
Form1.Designer.cs
using System.Drawing;
namespace gamelogin
{
partial class Form1
{
/// Form1.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;
using System.IO;
namespace gamelogin
{
public partial class Form1 : Form
{
public static bool b = false;
public static string str;
public Form1()
{
InitializeComponent();
}
private void button3_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void button1_Click(object sender, EventArgs e)
{
Form2 f2 = new Form2();
f2.Show();
this.Hide();
}
private void button2_Click(object sender, EventArgs e)
{
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load("user.xml");
XmlNodeList nodeList = xmlDocument.SelectNodes("/userdata/rule");
if(textBox1.Text == "")
{
MessageBox.Show("请输入账号！");
return;
}
foreach(XmlNode item in nodeList)
{
if (item.Attributes["id"].Value == textBox1.Text)
{
b = true;
if(textBox1.Text==item.ChildNodes[0].InnerText && textBox2.Text == item.ChildNodes[1].InnerText)
{
str = textBox1.Text;
Form3 f3 = new Form3();
f3.Show();
this.Hide();
}
else
{
MessageBox.Show("用户名或密码错误！");
return;
}
}
}
if (b == false)
{
MessageBox.Show("账号未注册，请先注册！");
return;
}
}
}
}
Form2.Designer.cs
using System.Drawing;
namespace gamelogin
{
partial class Form2
{
/// Form2.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;
using System.IO;
namespace gamelogin
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void button2_Click(object sender, EventArgs e)
{
Form1 f1 = new Form1();
f1.Show();
this.Hide();
}
private void button1_Click(object sender, EventArgs e)
{
string r = "";
if(radioButton1.Checked){
r = "rabbi";
}
else if (radioButton2.Checked)
{
r = "swordman";
}
else
{
r = "enchanter";
}
string path = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
string XmlFileName = "user.xml";
if (!File.Exists(path+XmlFileName)){
XmlDocument xmlDoc = new XmlDocument();
XmlDeclaration xmlSM = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);
xmlDoc.AppendChild(xmlSM);
XmlElement userdata = xmlDoc.CreateElement("userdata");
xmlDoc.AppendChild(userdata);
XmlElement user = xmlDoc.CreateElement("user");
XmlElement pw = xmlDoc.CreateElement("password");
XmlElement part = xmlDoc.CreateElement("part");
user.InnerText = textBox1.Text;
pw.InnerText = textBox2.Text;
part.InnerText = r;
XmlElement rule = xmlDoc.CreateElement("rule");
rule.SetAttribute("id", user.InnerText);
rule.AppendChild(user);
rule.AppendChild(pw);
rule.AppendChild(part);
XmlNode userdata_xml = xmlDoc.SelectSingleNode("userdata");
userdata_xml.AppendChild(rule);
xmlDoc.Save(path + XmlFileName);
MessageBox.Show(XmlFileName + "已经创建在" + path + "目录下，并成功注册！");
} else {
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(path + XmlFileName);
XmlElement user = xmlDoc.CreateElement("user");
XmlElement pw = xmlDoc.CreateElement("password");
XmlElement part = xmlDoc.CreateElement("part");
user.InnerText = textBox1.Text;
pw.InnerText = textBox2.Text;
part.InnerText = r;
XmlElement rule = xmlDoc.CreateElement("rule");
rule.SetAttribute("id", user.InnerText);
rule.AppendChild(user);
rule.AppendChild(pw);
rule.AppendChild(part);
XmlNode userdata_xml = xmlDoc.SelectSingleNode("userdata");
userdata_xml.AppendChild(rule);
xmlDoc.Save(path + XmlFileName);
MessageBox.Show("成功注册！");
}
}
}
}
Form3.Designer.cs
using System.Drawing;
namespace gamelogin
{
partial class Form3
{
/// Form3.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;
using System.IO;
namespace gamelogin
{
public partial class Form3 : Form
{
public Form3()
{
InitializeComponent();
}
private void button3_Click(object sender, EventArgs e)
{
Form1 f1 = new Form1();
f1.Show();
this.Hide();
}
private void Form3_Load(object sender, EventArgs e)
{
this.label3.Text = Form1.str;
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load("user.xml");
XmlNodeList nodeList = xmlDocument.SelectNodes("/userdata/rule");
foreach (XmlNode item in nodeList)
{
if (item.Attributes["id"].Value == label3.Text)
{
pictureBox1.ImageLocation = item.ChildNodes[2].InnerText + ".jpg";
if (item.ChildNodes[2].InnerText == "rabbi")
{
label2.Text = "角色：法师";
}
else if(item.ChildNodes[2].InnerText == "swordman")
{
label2.Text = "角色：剑士";
}
else
{
label2.Text = "角色：魔法师";
}
}
}
}
}
}
Program.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace gamelogin
{
static class Program
{
/// csc *.cs -t:winexe
简易计算器
Form1.Designer.cs
namespace Computer
{
partial class Form1
{
/// Form1.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Computer
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btn_Click(object sender, EventArgs e){
Button btn = (Button)sender;
textBox1.Text += btn.Text;
}
private void btn2_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
textBox1.Text += " " + btn.Text + " ";
}
private void clear_Click(object sender, EventArgs e)
{
textBox1.Text = "";
}
private void exit_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void enter_Click(object sender, EventArgs e)
{
Single r;
string t = textBox1.Text;
int space = t.IndexOf(' ');
string s1 = t.Substring(0, space);
char op = Convert.ToChar(t.Substring(space+1, 1));
string s2 = t.Substring(space+3);
Single arg1 = Convert.ToSingle(s1);
Single arg2 = Convert.ToSingle(s2);
switch (op)
{
case '+':r = arg1 + arg2;
break;
case '-':
r = arg1 - arg2;
break;
case '*':
r = arg1 * arg2;
break;
case '/':
if (arg2 == 0)
throw new ApplicationException();
else
r = arg1 / arg2;
break;
default:
throw new ApplicationException();
}
textBox1.Text = r.ToString();
}
}
}
Program.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Computer
{
static class Program
{
/// csc *.cs -t:winexe