下面是一个跑马灯效果的JavaScript文档。
<html> <head> <script Language="JavaScript"> var msg="这是一个跑马灯效果的JavaScript文档"; var interval = 100; var spacelen = 120; var space10=" "; var seq=0; function Scroll() { len = msg.length; window.status = msg.substring(0, seq+1); seq++; if ( seq >= len ) { seq = spacelen; window.setTimeout("Scroll2();", interval ); } else window.setTimeout("Scroll();", interval ); } function Scroll2() { var out=""; for (i=1; i<=spacelen/space10.length; i++) out += space10; out = out + msg; len=out.length; window.status=out.substring(seq, len); seq++; if ( seq >= len ) { seq = 0; }; window.setTimeout("Scroll2();", interval ); } Scroll(); </script> <body> </body> </html> |