减小字体 增大字体
] 源码如下<br>----------------------------------------------------------<br><html><br><head><br><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><br><title>字体环绕－www.51<a target="_blank" href="http://www.newasp.cn/" class="wordstyle">windows</a>.Net</title><br></head><br><body><br><SCRIPT language=JavaScript><br><!-- <br>if (document.all){<br>msg="http://www.51<a target="_blank" href="http://www.newasp.cn/" class="wordstyle">windows</a>.com";<br>msgColor="red";<br>msgFont="Tahoma";<br>file:<br>msg=msg.split('');<br>n=msg.length; <br>e=360/n;<br>yp=0;<br>xp=0;<br>yb=40;<br>xb=80;<br>sa=0.07;<br>sb=0;<br>pa=new Array();<br>pb=new Array();<br>for (i=0; i < n; i++){<br>document.write('<div id="logo" style="position:absolute;top:0;left:0;'<br>+'height:30;width:30;font-family:'+msgFont+';text-align:center;color:'+msgColor+'">'+msg[i]+'</div>');<br>}<br>function ani(){<br>yp=document.body.scrollTop+yb+100;<br>xp=document.body.scrollLeft+window.document.body.clientWidth-xb-40;<br>for (i=0; i < n; i++){<br>logo[i].style.top =yp+yb*Math.sin(sb+i*e*Math.PI/180);<br>logo[i].style.left=xp+xb*Math.cos(sb+i*e*Math.PI/180);<br>pb[i]=logo[i].style.pixelTop-yp;<br>pa[i]=pb[i]-pb[i]*2;<br>if (pa[i] < 1){<br>pa[i]=0;<br>logo[i].style.visibility='hidden';<br>}<br>else logo[i].style.visibility='visible';<br>logo[i].style.fontSize=pa[i]/2.7;<br>}<br>sb-=sa;<br>setTimeout('ani()',100);<br>}<br>window.onload=ani;<br>}<br>// --><br></SCRIPT><br></body><br></html> <br>
[提示：你可先按照下面代码提示修改 上面部分代码，再按运行，此处看到的演示不完全正确]
减小字体
增大字体
