按钮与textarea框中的内容同时闪烁 dn001 2009-06-21 08:33:20 <!--完成此效果分成3步 第一步:把下列代码加到<head>区域中--> <style type="text/css"> .spanstyle { COLOR: #ffd8ff; FONT-FAMILY: 宋体; FONT-SIZE: 10pt; POSITION: absolute; TOP: -50px; VISIBILITY: visible } </style> <script> var x,y var step=18 var flag=0 // Your snappy message. Important: the space at the end of the sentence!!! var message="★网页教学网欢迎你的光临!" message=message.split("") var xpos=new Array() for (i=0;i<=message.length-1;i++) { xpos[i]=-50 } var ypos=new Array() for (i=0;i<=message.length-1;i++) { ypos[i]=-200 } function handlerMM(e){ x = (document.layers) ? e.pageX : document.body.scrollLeft+event.clientX y = (document.layers) ? e.pageY : document.body.scrollTop+event.clientY flag=1 } function makesnake() { if (flag==1 && document.all) { for (i=message.length-1; i>=1; i--) { xpos[i]=xpos[i-1]+step ypos[i]=ypos[i-1] } xpos[0]=x+step ypos[0]=y for (i=0; i<message.length-1; i++) { var thisspan = eval("span"+(i)+".style") thisspan.posLeft=xpos[i] thisspan.posTop=ypos[i] } } else if (flag==1 && document.layers) { for (i=message.length-1; i>=1; i--) { xpos[i]=xpos[i-1]+step ypos[i]=ypos[i-1] } xpos[0]=x+step ypos[0]=y for (i=0; i<message.length-1; i++) { var thisspan = eval("document.span"+i) thisspan.left=xpos[i] thisspan.top=ypos[i] } } var timer=setTimeout("makesnake()",30) } </script> <!--第二步:把如下代码加入<body>区域中--> <script> <!-- Beginning of JavaScript - for (i=0;i<=message.length-1;i++) { document.write("<span id='span"+i+"' class='spanstyle'>") document.write(message[i]) document.write("</span>") } if (document.layers){ document.captureEvents(Event.MOUSEMOVE); } document.onmousemove = handlerMM; // - End of JavaScript - --> </script> <!--第三步:把<body>改为--> <body bgcolor="#fef4d9" onload="makesnake()">
