public string TeacherLogin()
{
object userName = System.Web.HttpContext.Current.Request["username"];
object userPwd = System.Web.HttpContext.Current.Request["userpwd"];
string token = "";
//实例化
DBase_UsersBll buBLL = new DBase_UsersBll();
//判断用户是否存在
if (buBLL.TeacherLogin(userName.ToString(), DESEncrypt.Encrypt(userPwd.ToString())).UserCode != null)
{
string result = string.Format("{0}|{1}|", userName, userPwd);
token = DESEncrypt.AESEncrypt(result);
//把令牌存入缓存
CacheHelper.Insert(result, userName.ToString());
return("{\"code\":\"3\",\"msg\":\"登录成功！\",\"data\":{\"username\":\"" + userName + "\",\"usercode\":\"" + userPwd + "\",\"token\":\"" + token + "\"}}");
}
else
{
//程序错误
return("{\"code\":\"0\"," + "\"msg\":\"用户不存在！登录失败！\"}");
}
}