在条件a和b的收盘价之间分别在,23.6%,百分之38.2,百分之五十,百分之61.8,百分之百
cc:=valuewhen(a,close);
drawsl(b,close,0,0,2);
drawsl(b,cc+(c-cc)*0.618,0,0,2);
drawsl(b,cc+(c-cc)*0.5,0,0,2);
drawsl(b,cc+(c-cc)*0.382,0,0,2);
drawsl(b,cc+(c-cc)*0.236,0,0,2);
贴你的完整代码,我写的里面没有begin