public IActionResult Del(int[] delList)
{
int flag = 0;
for (int i = 0; i < delList.Length; i++)
{
int result = materialManager.Del(delList[i]);
if (result > 0)
{
flag++;
}
}
if (flag == delList.Length)
{
return(Json("Success"));
}
else
{
return(Json("Fail"));
}
}