var ss:TstringList; ss:=Tstringlist.create; ss.loadfromfile('ddd.txt');....ss.free 非Tstrings
var textname:TstringList; textname:=Tstringlist.create; textname.clear; textname.add('XXXXXXXXX'); textname.add('XXXXXXXXX'); textname.add('XXXXXXXXX'); .... textname.SaveToFile('c:\test.txt'); textname.free
var F: TextFile; S: string; begin if OpenDialog1.Execute then { Display Open dialog box } begin AssignFile(F, OpenDialog1.FileName); { File selected in dialog } Reset(F); Readln(F, S); { Read first line of file } Edit1.Text := S; { Put string in a TEdit control } CloseFile(F); end; end;
TStrings.SaveToFile————————————————————————————————————
宠辱不惊,看庭前花开花落,去留无意;毁誉由人,望天上云卷云舒,聚散任风。
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ss:=Tstringlist.create;
ss.loadfromfile('ddd.txt');....ss.free 非Tstrings
textname.clear;
textname.add('XXXXXXXXX');
textname.add('XXXXXXXXX');
textname.add('XXXXXXXXX');
....
textname.SaveToFile('c:\test.txt');
textname.free
S: string;
begin
if OpenDialog1.Execute then { Display Open dialog box }
begin
AssignFile(F, OpenDialog1.FileName); { File selected in dialog }
Reset(F);
Readln(F, S); { Read first line of file }
Edit1.Text := S; { Put string in a TEdit control }
CloseFile(F);
end;
end;
字段是定长或变长的用tstream
TStrings.SaveToFile如果能用Borland 要请你去了
TStrings是一个纯虚基类,不能实例化,只能用TstringList
呵呵,我岂不知TStrings是抽象类。不过是简写罢了,使用时当然是:
var
Strs: TStrings
Strs := TStringList.Create————————————————————————————————————
宠辱不惊,看庭前花开花落,去留无意;毁誉由人,望天上云卷云舒,聚散任风。
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