用windows窗体应用程序做一个简单的
“境外人员来访信息管理系统”。它主要可以实现的功能：对来访人员进行国籍，姓名，性别，手机号，出生日期等信息开始统计，并保存到已有的文件中，在另外的一个窗口可以查看已存的人员的信息，并在另一个窗口进行显示。（可以根据自己的喜欢调整窗口的颜色和大小）插上图片：
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 WindowsFormsApplication1
{
public partial class Form1 : Form
{
string[] stuinf;
int num = 0;
int stuindex = 0;//已存信息的下标
int delnum = 0;//欲删除的的信息计数
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
stuinf = new string[100];
this.cboGender.SelectedIndex = 0;
string[] stuinfsaved = System.IO.File.ReadAllLines("stu.txt");//信息存在文件
for (int i = 0; i < stuinfsaved.Length; i++)
{
stuinf[i] = stuinfsaved[i];
num++;
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (this.txtChain.Text.Trim() == "")//输入信息要无空格；
{
MessageBox.Show("您好，来访人员国籍是不能为空!");
return;
}
if (this.txtName.Text.Trim() == "")
{
MessageBox.Show("您好，来访人员姓名是不能为空!");
return;
}
if (this.dtpBirthday.Text.Trim() == "")
{
MessageBox.Show("您好，来访人员出生日期是不能为空!");
return;
}
if (this.txtPhone.Text.Trim() == "")
{
MessageBox.Show("您好，来访人员手机号码是不能为空!");
return;
}
if (this.txtTag.Text.Trim() == "")
{
MessageBox.Show("您好，请输入来访人员的位号!");
return;
}
string info;
info ="人员位号："+this.txtTag.Text+";"+"人员国籍：" + this.txtChain.Text + ";" +"人员姓名：" + this.txtName.Text + ";" + "人员性别："+this.cboGender.Text + ";" +"出生日期："+ this.dtpBirthday.Text + ";"
+"电话号码："+ this.txtPhone.Text;
stuinf[num] = info;
num++;
MessageBox.Show("录入成功！");
this.txtName.Text = "";
this.txtPhone.Text = "";
this.txtChain.Text = "";
this.cboGender.SelectedIndex = 0;
}
private void button1_Click(object sender, EventArgs e)
{
string[] stuData = new string[num - delnum];
for (int i = 0,k=0; i < num; i++)//将信息删除后重新有顺序的记录在数组中
{
if (stuinf[i][0] != '*')
{
stuData[k] = stuinf[i];
k++;
}
}
System.IO.File.WriteAllLines("stu.txt", stuData, Encoding.Unicode);
this.Close();
}
private void btnReset_Click(object sender, EventArgs e)
{
this.txtName.Text = "";
this.txtPhone.Text = "";
this.txtChain.Text = "";
this.cboGender.SelectedIndex = 0;
}
private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.tabControl1.SelectedIndex == 1) //进入学生信息显示界面
{
this.txtStuinf.Lines = stuinf[0].Split(';');
}
}
private void button3_Click(object sender, EventArgs e)
{
// stuindex++;
do
{
stuindex = (stuindex + 1) % num;
} while (stuinf[stuindex][0]=='*');
this.txtStuinf.Lines = stuinf[stuindex].Split(';');
}
private void txtName_TextChanged(object sender, EventArgs e)
{
}
private void txtStuid_TextChanged(object sender, EventArgs e)
{
}
private void btnDelete_Click(object sender, EventArgs e)
{
stuinf[stuindex] = "*" + stuinf[stuindex];//用“*”记录要删除的相关人员的信息
MessageBox.Show("删除成功！");
delnum++;
do
{
stuindex = (stuindex + 1) % num;
} while (stuinf[stuindex][0]=='*');
this.txtStuinf.Lines = stuinf[stuindex].Split(';');
}
private void button2_Click(object sender, EventArgs e)
{
if (stuindex == 0)
stuindex = num;
stuindex = (stuindex -1) % num;
this.txtStuinf.Lines = stuinf[stuindex].Split(';');
}
private void txtStuinf_TextChanged(object sender, EventArgs e)
{
}
private void txtTag_TextChanged(object sender, EventArgs e)
{
}
}
}
小萌新刚刚学习C#，就已经被其强大的功能所振服~~~