brian0031的专栏

DataTable dt = new DataTable(); int col = dt.Columns.Count; string[,] array = new string[dt.Rows.Count,col]; for (int i = 0; i {     f

DataTable dt = new DataTable(); int col = dt.Columns.Count; string[,] array = new string[dt.Rows.Count,col]; for (int i = 0; i {     f

private void dataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e) {     DateTime dtime;     string s = dataGridView1.Cur

convert(nvarchar,A_Date,126) //126可以替换,数值不同,格式不同 101 mm/dd/yy 102 yy.mm.dd 103 dd/mm/yy 104 dd.mm.yy 105 dd-mm-yy 106 dd mon yy 1

//全角转半角 private static string toSBC(string input) {     char[] c = input.ToCharArray();     for (int i = 0; i     {         if (c[i]

16进制 xor FFFF,然后转换为10进制, 如: (FEFA Xor FFFF)+1->10进制/10 即 FEFA Xor FFFF = 105(16进制)+1=106(16进制)=262(10进制)/10=26.2 string s1 = 'FEFA'; int dec1 = Convert.ToInt32(s1, 16); //FEFA转换成10进制, 65274 int