把下面的代码放到<head> </head>中 <script> <!-- function Helpor_net(seed) { var m1 = "把这段文字换成你想显示的文字。" ; var m2 = "" ; var msg=m1+m2; var out = " "; var c = 1; var speed = 120; if (seed > 100) { seed-=2; var cmd="Helpor_net(" + seed + ")"; timerTwo=window.s...