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//限制输入‘号的代码 if (Regex.IsMatch(e.KeyChar.ToString(), "[']")) { e.Handled = true; } 需要使用using System.Text.RegularExpressions;的命名空间; 阅读全文
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protected override void WndProc(ref Message m) { const int WM_SYSCOMMAND = 0x0112; const int SC_CLOSE = 0xF060; if (m.Msg == WM_SYSCOMMAND && (int)m.WParam ... 阅读全文
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if (!Char.IsLetterOrDigit(e.KeyChar) && !Char.IsPunctuation(e.KeyChar) && !Char.IsControl(e.KeyChar) && e.KeyChar != (char)Keys.Back) //IsNumber仅数字 { e.Handled = true; /... 阅读全文
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锁定spread其它单无格 Classspd.spdLock(this.fpSpread1, 0, 0, fpSpread1.ActiveSheet.RowCount - 1, 4); 阅读全文
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columnsplitboxpolicy 由always改成never horizontalscrollbarpolicy 由always改成never 功能spread中下行拉长条是否显示 rowsplitboxpolicy 由always改成nerver verticalscrollbarpolicy 由always改成never 功能spread中右侧拉长条是否显示 locked 选项... 阅读全文
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OracleDataReader reader1 = bll.select4(cppf, ysbh,qyno); if(reader1.Read()) { int i = 0; do { ... 阅读全文