int类型怎么判断
string name = "a";
int role = Convert.ToInt32(this.txtRole.Text);
if (name != "" || name != null)
{
//按照name查询
AdminManager.GetAdminByNameOrRole(name, role);
}
else if (role.!="" || role != null)
{
//按照role查询
AdminManager.GetAdminByNameOrRole(name, role);
}
else if (name != "" || name != null || role != "" || role != null)
{
//按照name和role查询
AdminManager.GetAdminByItem(name, role);
}
else
{
//查询所有
AdminManager.GetAllAdmin();
}
我现在要判断role不等于"" role 不等于0