/// <summary>
/// 数据添加按钮事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDataAdd_Click(object sender, EventArgs e)
{
if (tBMail.Text == "" || tBName.Text == "" || tBAge.Text == "")
{
MessageBox.Show("输入完整信息");
}
Person p = new Person(tBName.Text, cBSex.SelectedItem.ToString(), tBMail.Text, int.Parse(tBAge.Text));
lBData.Items.Add(tBName.Text);
date.Add(p);
}
/// <summary>
/// 数据载入,窗口初始化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
cBSex.SelectedIndex = 0;
if(!File.Exists("人员.txt"))
return;
using (StreamReader sr = new StreamReader("人员.txt",Encoding.Default))
{
string str = null;
string[] strs = null;
while (!sr.EndOfStream)
{
str = sr.ReadLine();
strs = str.Split(',');
Person p = new Person(strs[0], strs[1], strs[3], int.Parse(strs[2]));
date.Add(p);
lBData.Items.Add(strs[0]);
//lBData.Items自动使用Tostring(),所以会显示命名空间,所以可以重写Person.Tostring()
//这里就能直接把Person对象保存在Items中,且正确的显示姓名
}
}
}