Question

delphi把文本输入信息保存到access数据库

Answer 1

遇到了什么困难？
procedure TCore.SetParamValue(AQuery: TDataSet; const AName: string; const AValue: Variant);
var
i: Integer;
q: TADOQuery;
begin
q := AQuery as TADOQuery;
for i := 0 to q.Parameters.Count - 1 do
if AnsiSameText(AName, q.Parameters[i].Name) then
begin
case VarType(AValue) of
varString, varUString:
q.Parameters[i].DataType := ftString;
varInteger:
q.Parameters[i].DataType := ftInteger;
varInt64:
q.Parameters[i].DataType := ftLargeint;
end;

q.Parameters[i].Value := AValue;
end;
end;