为什么没有值？
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Student
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
class Student
{
private string stuNumber;
private string password;
private string age;
private string gender;
public string StuNumber
{
get { return stuNumber; }
set { stuNumber = value; }
}
public string Password
{
get { return password; }
set { password = value; }
}
public string Age
{
get { return age; }
set { age = value; }
}
public string Gender
{
get { return gender; }
set { gender = value; }
}
public Student() { }
public Student(string stuNumber, string password)
{
this.StuNumber = StuNumber;
this.Password = password;
}
public Student(string StuNumber, string password, int age, string gender)
{
//初始化当前对象的四个属性
}
public string Show()
{
string message = string.Format("信息注册成功！学号{0},密码{1},年龄{2},性别{3}。",
this.StuNumber, this.Password, this.Age.ToString(), this.Gender);
return message;
}
}
private void Form1_Load(object sender, EventArgs e)
{
cmbGender.Items.Clear();
cmbGender.Items.Add("男");
cmbGender.Items.Add("女");
cmbGender.SelectedIndex = 0;
}
private void button2_Click(object sender, EventArgs e)
{
this.Close();
}
private void button1_Click(object sender, EventArgs e)
{
if (int.Parse(this.txtAge.Text) > 100 || int.Parse(this.txtAge.Text) < 0)
{
this.txtAge.Text = "18";
}
if (String.IsNullOrEmpty(this.txtStuNumber.Text) || String.IsNullOrEmpty(this.txtPassword.Text))
{
MessageBox.Show("用户名和密码不能为空！");
}
else
{
if (this.txtPassword.Text != this.txtRePassword.Text)
{
MessageBox.Show("密码和确认密码不一致");
}
else
{
//Student Student = new Student();
Student Student = new Student(this.txtStuNumber.Text, this.txtPassword.Text,
int.Parse(this.txtAge.Text), this.cmbGender.Text);
MessageBox.Show(Student.Show());
}
}
}
}
}
不会代码的程序猿1回答
-
_白驹过隙_
贴上来 这么长的代码~`~~~
随时随地看视频慕课网APP
相关分类
C#