try
Reset(F);
if MessageDlg('确定要删除?'+OpenDialog1.FileName+'文件?',
mtConfirmation,[mbYes,mbNo],0)=mrYes then
begin
CloseFile(F);
Erase(F);
end;
except
on EInOutError do
MessageDlg('File I/O error.',mtError,[mbOk],0);
end;
//总是在Erase后面出现'.'excepted but '(' found
//怎么回事?
Reset(F);
if MessageDlg('确定要删除?'+OpenDialog1.FileName+'文件?',
mtConfirmation,[mbYes,mbNo],0)=mrYes then
begin
CloseFile(F);
Erase(F);
end;
except
on EInOutError do
MessageDlg('File I/O error.',mtError,[mbOk],0);
end;
//总是在Erase后面出现'.'excepted but '(' found
//怎么回事?
var
F: Textfile;
begin
OpenDialog1.Title := 'Delete File';
if OpenDialog1.Execute then begin
AssignFile(F, OpenDialog1.FileName);
try
Reset(F);
if MessageDlg('Erase ' + OpenDialog1.FileName + '?',
mtConfirmation, [mbYes, mbNo], 0) = mrYes then
begin
CloseFile(F);
Erase(F);
end;
except
on EInOutError do MessageDlg('File I/O error.', mtError, [mbOk], 0);
end;
end;end;
2.所指向的文件不存在,或者没有权限Erase