J jiangzhang3942 Unregistered / Unconfirmed GUEST, unregistred user! 2006-08-07 #1 怎样将一个字符串用流存到OLE字段中
Z zybzhen Unregistered / Unconfirmed GUEST, unregistred user! 2006-08-07 #2 1、把字符串转为流 TBlobField(数据库访问控件.Fieldbyname('字段名')).SaveToStream(FM); 2、TBlobField(数据库访问控件.Fieldbyname('字段名')).LoadFromStream(流);
1、把字符串转为流 TBlobField(数据库访问控件.Fieldbyname('字段名')).SaveToStream(FM); 2、TBlobField(数据库访问控件.Fieldbyname('字段名')).LoadFromStream(流);
I iseek Unregistered / Unconfirmed GUEST, unregistred user! 2006-08-07 #4 procedure String2Stream(a: String;var b: TMemoryStream); begin b.Position := 0; b.WriteBuffer(Pointer(a)^,Length(a)); b.Position := 0; end;
procedure String2Stream(a: String;var b: TMemoryStream); begin b.Position := 0; b.WriteBuffer(Pointer(a)^,Length(a)); b.Position := 0; end;