◇[delphi]在form或其他容器上畫線
var x,y:array [0..50] of integer;
canvas.pen.color:=clred;
canvas.pen.style:=psdash;
form1.canvas.moveto(trunc(x[i]),trunc(y[i]));
form1.canvas.lineto(trunc(x[j]),trunc(y[j]));
◇[delphi]字元串列表使用
var tips:tstringlist;
tips:=tstringlist.create;
tips.loadfromfile(''filename.txt'');
edit1.text:=tips[0];
tips.add(''last line addition string'');
tips.insert(1,''insert string at no 2 line'');
tips.savetofile(''newfile.txt'');
tips.free;