c 学生管理系统11(12)

else

{

if (ii == xh.Length - 1)

{

Console.WriteLine("你输入的学号不存在！请重新输入");

}

}

ii++;

}

}

}

//修改

static void Amend(int n, int m, string xg)

{

string[] lines = File.ReadAllLines(@".\学生管理系统文件.txt", Encoding.Default);

string[] arr = new string[11];

string[] xh = new string[lines.Length - 1];

string[] xm = new string[lines.Length - 1];

string[] xb = new string[lines.Length - 1];

string[] nl = new string[lines.Length - 1];

string[] dh = new string[lines.Length - 1];

string[] dz = new string[lines.Length - 1];

string[] bj = new string[lines.Length - 1];

string[] bz = new string[lines.Length - 1];

string[] yw = new string[lines.Length - 1];

string[] sx = new string[lines.Length - 1];

string[] yy = new string[lines.Length - 1];

for (int i = 1; i < lines.Length; i++)

{

string str = lines[i];

arr = str.Split('\t');

// Console.WriteLine(arr[2]);

xh[i - 1] = arr[0];

xm[i - 1] = arr[1];

xb[i - 1] = arr[2];

nl[i - 1] = arr[3];

dh[i - 1] = arr[4];

dz[i - 1] = arr[5];

bj[i - 1] = arr[6];

bz[i - 1] = arr[7];

yw[i - 1] = arr[8];

sx[i - 1] = arr[9];

yy[i - 1] = arr[10];