/// <summary>
/// 在Action之前调用
/// tip:主要来验证用户登录
/// </summary>
/// <param name="filterContext"></param>
protected override void OnActionExecuting(ActionExecutingContext filterContext)
{
//是否需要验证登录
bool needLogin = filterContext.ActionDescriptor.GetCustomAttributes(typeof(NoLogin), true).Length == 1 ? false : true;
if (needLogin)
{ //验证登录
bool IsAjax = filterContext.HttpContext.Request.IsAjaxRequest();
if (Session[sUserSessionKey] != null)
{
LoginStatus = (LoginCacheInfo)Session[sUserSessionKey];
}
else
{
if (IsAjax && filterContext.HttpContext.Request.HttpMethod.ToUpper() == "POST")
{
result.over = true;
filterContext.Result = Json(result);
}
else
{
//登录失效跳转登录
filterContext.Result = Redirect("/User/Login");
}
}
}
}
public ActionResult Login(string sUserName, string sPassword, string sCode)
{
if (!Request.IsAjaxRequest())
{
return(View());
}
else
{
if (string.IsNullOrEmpty(sCode))
{
result.info = "参数错误";
return(Json(result));
}
if (sCode != Convert.ToString(Session[sCodeSessionKey]))
{
result.info = "验证码错误";
return(Json(result));
}
sPassword = SecurityHelper.MD5(sPassword);
string Ip = Request.UserHostAddress;
var user = mangae.db.TG_User.SingleOrDefault(m => m.sUserName == sUserName && m.sPassword == sPassword);
if (user != null)
{//登录成功
var now = DateTime.Now;
var log = mangae.db.TG_LoginLog.Where(m => m.sUserName == sUserName).
OrderByDescending(m => m.dInsertTime).FirstOrDefault();
LoginStatus = new LoginCacheInfo();
LoginStatus.ID = user.ID;
LoginStatus.sUserName = user.sUserName;
LoginStatus.iUserType = user.iUserType;
LoginStatus.sCategoryIds = user.sCategoryIds;
if (log != null)
{
LoginStatus.dLoginTime = log.dInsertTime;
LoginStatus.Ip = log.Ip;
LoginStatus.isFirst = false;
}
else
{
LoginStatus.dLoginTime = now;
LoginStatus.Ip = Ip;
LoginStatus.isFirst = true;
}
Session[sUserSessionKey] = LoginStatus;
result.success = true;
result.info = "登录成功";
result.data = LoginStatus.iUserType;
Task.Factory.StartNew(() =>
{
InsertLog(sUserName, Ip, now);
});
}
else
{//登录失败
result.info = "用户名或密码错误!";
}
Session[sCodeSessionKey] = null;
return(Json(result));
}
}
