网上选课系统,登陆界面有三种不同的用户登录,已经判断了,不知道怎么验证用户是否登录
asp:ListItem Value="3" Text="管理员">
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protected void btnLogin_Click(object sender, ImageClickEventArgs e)
{
string uType = rdUserType.SelectedValue;
string uId = txtUid.Text.Trim();
string uPwd = txtPwd.Text.Trim();if (rdUserType.Equals("3")) { UserManagers u = new UserManagers(); u.UserID = uId; u.UserPwd = uPwd; if () { } } }
- List item