/// <summary>
/// 写json信息
/// </summary>
/// <param name="usrin">要写入的usr对象</param>
/// <param name="path">json的路径</param>
public static void JsonIn(usr usrin, string path)
{
if (usrin.name == "" || usrin.pass == "")
{
DialogResult a = MessageBox.Show("未输入用户名或密码\n如果有保存的登录信息将清空！"
, "警告", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if ((int)a == 2)
{
return;
}
}
try
{
DialogResult b = MessageBox.Show("保存的登录信息将更新，旧登录信息将删除！"
, "警告", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if ((int)b == 2)
{
return;
}
//参考 http://blog.csdn.net/gf771115/article/details/27114257 序列化
StreamWriter sw = new StreamWriter(path, false);
string strSerializeJSON = JsonConvert.SerializeObject(usrin);
sw.Flush();
sw.Write(strSerializeJSON);
sw.Close();
}
catch (FileNotFoundException)
{
FileStream myFs = new FileStream(path, FileMode.Create);
byte[] init = System.Text.Encoding.ASCII.GetBytes("{\"name\":\"\",\"pass\":\"\"}");
myFs.Write(init, 0, init.Length);
MessageBox.Show("登录信息不存在，已新建！");
myFs.Close();
}
}
usr usrin = new usr(); //New一个usr对象，写json用
/// <summary>
/// 读json信息
/// </summary>
/// <param name="path">json文件的路径</param>
/// <returns>usr类对象</returns>
public static usr JsonOut(string path)
{
usr readback = new usr();
try
{
StreamReader sr = new StreamReader(path);
string jsonText = sr.ReadLine();
//参考 http://blog.csdn.net/ximen250/article/details/9061851
JObject jo = JObject.Parse(jsonText);
JToken ageTokenname = jo["name"];
readback.name = ageTokenname.ToString();
JToken ageTokenpass = jo["pass"];
readback.pass = ageTokenpass.ToString();
sr.Close();
}
catch (FileNotFoundException)
{
FileStream myFs = new FileStream(path, FileMode.Create);
byte[] init = System.Text.Encoding.ASCII.GetBytes("{\"name\":\"\",\"pass\":\"\"}");
myFs.Write(init, 0, init.Length);
MessageBox.Show("登录信息不存在，已新建！");
myFs.Close();
return(readback);
}
return(readback);
}
private void btn_auto_Click(object sender, EventArgs e) //快速登录
{
usr user = new usr();
user = info.JsonOut(@"usr\\usr.json");
textBox_usernum.Text = encrypt.Base64Decode(encrypt.wvc(user.name));
textBox_pwd.Text = encrypt.Base64Decode(encrypt.wvc(user.pass));
btn_login_Click(btn_login, new EventArgs());
}
private void btn_quickLog_Click(object sender, EventArgs e) //保存登录
{
MessageBox.Show("将保存现在学号密码栏中的登录信息以便下次登录");
usr user = new usr();
user.name = encrypt.wvc(encrypt.Base64Encode(textBox_usernum.Text));
user.pass = encrypt.wvc(encrypt.Base64Encode(textBox_pwd.Text));
info.JsonIn(user, @"usr\\usr.json");
LogWriter.write(textBox_usernum.Text + "保存登录信息");
}