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OleDbCommand cmd = conn.CreateCommand();cmd.CommandType = CommandType.Text;cmd.CommandText = "SELECT * FROM song WHERE 1=0";OleDbDataAdapter da = new OleDbDataAdapter(cmd);DataSet ds = new D... 阅读全文
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网址：http://www.regexlab.com/zh/regref.htm#multi 阅读全文
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public class FolderDialog : FolderNameEditor{ FolderNameEditor.FolderBrowser fDialog = new System.Windows.Forms.Design.FolderNameEditor.FolderBrowser(); public FolderDialog() { } public DialogResult D... 阅读全文
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OpenFileDialog fileDialog = new OpenFileDialog();//fileDialog.InitialDirectory = tbLocalPath.Text;fileDialog.Title = "选择文件";fileDialog.Filter = "xml files (*.xml)|*.xml";fileDialog... 阅读全文