| 标题 | 状态栏中的文字 |
| 范文 | <script language=JavaScript> var MESSAGE="" var POSITION=100 var DELAY=5 var scroll=new statusMessageObject() function statusMessageObject(p,d){ this.msg =MESSAGE this.out =" " this.pos =POSITION this.delay=DELAY this.i=0 this.reset=clearMessage} function clearMessage(){ this.pos=POSITION} function scroller(){ for (scroll.i=0;scroll.i<scroll.pos;scroll.i++){ scroll.out += " "} if (scroll.pos >= 0) scroll.out += scroll.msg else scroll.out=scroll.msg.substring(-scroll.pos,scroll.msg.length) window.status=scroll.out scroll.out=" " scroll.pos-- if (scroll.pos < -(scroll.msg.length)) { scroll.reset()} setTimeout('scroller()',scroll.delay)} function snapIn(jumpSpaces,position){ var msg = scroll.msg var out = "" for(var i=0; i<position; i++) {out+= msg.charAt(i)} for(i=1;i<jumpSpaces;i++) {out += " "} out+=msg.charAt(position) window.status = out if(jumpSpaces <= 1) { position++ if(msg.charAt(position) == ' ') {position++ } jumpSpaces = 100-position }else if (jumpSpaces > 3) {jumpSpaces *= .75} else {jumpSpaces--} if(position != msg.length) { var cmd = "snapIn(" + jumpSpaces + "," + position + ")"; scrollID = window.setTimeout(cmd,scroll.delay); }else{window.status="" jumpSpaces=0 position=0 cmd = "snapIn(" + jumpSpaces + "," + position + ")"; scrollID = window.setTimeout(cmd,scroll.delay); return false } return true} snapIn(100,0); </script> |
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