ids="1,2,3,4,5,6,.....,125" ;
string[] arrIDorg = ids.Split(',');
var b = Math.Ceiling(arrIDorg.Length / (decimal)20);
for (int i = 1; i < b; i++)
{
for (int j = (20 * i)-20; j < 20 * i; j++)
{
var a = arrIDorg[j];
lvArray.Add(a);
}
}
怎么让数组分成20一份一份的,但是我这样可以被整出还可以完成,要是剩余,会报错。怎么办???