C
caroline
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将PCHAR形式的变量值付给ADOTable.fieldbyname('e').asstring
var xr_ChrBuf1 : Pchar;
begin
xr_ChrBuf2 := AllocMem(sizeof(char)*400);
ADOTable.fieldbyname('e').asstring:=??????????????????????????
end;
怎么计算 这个xr_ChrBuf2有多长呢?
var xr_ChrBuf1 : Pchar;
begin
xr_ChrBuf2 := AllocMem(sizeof(char)*400);
ADOTable.fieldbyname('e').asstring:=??????????????????????????
end;
怎么计算 这个xr_ChrBuf2有多长呢?