private Dictionary <string, UsersInfo> OpenCsv(Dictionary <string, UsersInfo> dictionaryOpen, string path)
{
//StudentsInfo
Encoding encoding = GetType(path); //Encoding.ASCII;//
System.IO.FileStream fs = new System.IO.FileStream(path, System.IO.FileMode.Open,
System.IO.FileAccess.Read);
System.IO.StreamReader sr = new System.IO.StreamReader(fs, encoding);
//记录每次读取的一行记录
string strLine = "";
//记录每行记录中的各字段内容
string[] aryLine = null;
//tableHead = null;
//标示是否是读取的第一行
bool IsFirst = true;
//逐行读取CSV中的数据，直到结尾
while ((strLine = sr.ReadLine()) != null)
{
if (IsFirst == true)
{
//tableHead = strLine;
IsFirst = false;
}
else
{
aryLine = strLine.Split(',');
UsersInfo usersInformationclass = new UsersInfo();
usersInformationclass.NameUsers = aryLine[0];
usersInformationclass.PswUsers = aryLine[1];
try
{
usersInfo.Add(usersInformationclass.NameUsers, usersInformationclass);
}
catch (ArgumentException)
{
MessageBox.Show(this, "添加失败！"
+ "用户" + usersInformationclass.NameUsers
+ "已存在！", "提示", MessageBoxButtons.OK);
}
}
}
sr.Close();
fs.Close();
return(dictionaryOpen);
}
private void button_register_Click(object sender, EventArgs e)
{
UsersInfo usersInformationclass = new UsersInfo();
usersInformationclass.NameUsers = textBox_user.Text;
usersInformationclass.PswUsers = textBox_psw.Text;
usersInformationclass.Level1Score = 0;
usersInformationclass.Level2Score = 0;
usersInformationclass.Level3Score = 0;
if ((usersInformationclass.NameUsers == "") || (usersInformationclass.NameUsers == ""))
{
MessageBox.Show(this, "用户名或密码不能为空！", "提示", MessageBoxButtons.OK);
}
else
{
//利用字典添加
try
{
usersInfo.Add(textBox_user.Text, usersInformationclass);
MessageBox.Show(this, "注册成功！", "提示", MessageBoxButtons.OK);
}
catch (ArgumentException)
{
MessageBox.Show(this, "注册失败！" + "用户" + textBox_user.Text + "已存在！", "提示", MessageBoxButtons.OK);
}
}
FileInfo fi = new FileInfo(Register_Login_MainForm._filePath);
if (!fi.Directory.Exists)
{
fi.Directory.Create();
}
FileStream fs = new FileStream(Register_Login_MainForm._filePath, System.IO.FileMode.Create, System.IO.FileAccess.Write);
StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.UTF8);
//输出字段名
string data = "";
data = "NameUsers,PswUsers,Level1Score,Level2Score,Level3Score";
sw.WriteLine(data);
//写出各行数据
foreach (KeyValuePair <string, UsersInfo> kvp in Register_Login_MainForm.usersInfo)
{
//Console.WriteLine("Key = {0}, Value = {1}",
// kvp.Key, kvp.Value);
//kvp.Value.Level1Score = 0;
//kvp.Value.Level2Score = 0;
//kvp.Value.Level3Score = 0;
data = kvp.Value.NameUsers + "," +
kvp.Value.PswUsers + "," +
kvp.Value.Level1Score + "," +
kvp.Value.Level2Score + "," +
kvp.Value.Level3Score;
sw.WriteLine(data);
}
sw.Close();
fs.Close();
}