减小字体 增大字体
] 源码如下<br>----------------------------------------------------------<br><HTML><br><HEAD><br><TITLE>Cool－www.51<a target="_blank" href="http://www.newasp.cn/" class="wordstyle">windows</a>.Net</TITLE><br><STYLE><br> DIV {width: 609; font-size: 40pt; font-family: Tahoma;font-weight: bold;}<br></STYLE><br><SCRIPT LANGUAGE="JavaScript"><br>var count=0; var thePhase=0; var aniOn=0;<br>var theStrength=0;var maxCount=40;var maxStrength=100;var theCount=0;<br>var colorList=new Array("red", "blue", "green");<br>varoDiv=null;<br>var oQueue=new Array();<br>function doStart(obj)<br>{<br>oDiv=obj;<br>oQueue.push("Welcome to 51js!");<br>oQueue.push("Hello Friends!");<br>oQueue.push("I love you");<br>if(obj==null)return;<br>if(!oQueue.length)return;<br>oDiv.innerHTML=oQueue.shift();<br>var ctrlRng=document.body.createControlRange()<br>ctrlRng.add(oDiv)<br>ctrlRng.select();<br>ctrlRng.execCommand("SelectAll")<br> theCount=0;<br>doFilt();<br>}<br><br>function getStrength(pos)<br>{<br>varret=0<br>if(pos<maxCount)<br>{<br>ret=maxStrength*pos*pos/(maxCount*maxCount);<br>}<br>else if(pos==maxCount)<br>{<br>strNext=oQueue.shift()<br>oDiv.innerHTML=strNext;<br>rndNum=Math.floor(Math.random() * 3)<br>oDiv.style.filter+="glow(color=" + colorList[rndNum] + ", strength=5)"<br>ret=maxStrength;<br>}<br>else if(pos<2*maxCount)<br>{<br>pos=2*maxCount-pos;<br>ret=maxStrength*pos*pos/(maxCount*maxCount);<br>}<br>else<br>ret=0;<br>ret=Math.ceil(ret)<br>return ret;<br>}<br><br>function anitext(){<br> thePhase=(thePhase + 10)<br> oDiv.filters[0].phase=thePhase<br> theStrength=getStrength(++theCount);<br> window.status=theStrength<br> if(theStrength==0)theCount=0;<br><br> if(oQueue.length>0 || theStrength>0)<br> {<br> oDiv.filters[0].strength=theStrength;<br> oTO=window.setTimeout("anitext()",0200,"JavaScript")<br> }<br>}<br><br>function doFilt(){<br> oDiv.style.filter="wave(add=0, freq=3, lightstrength=50, phase=0, strength=2, enabled=1); "<br> rndNum=Math.floor(Math.random() * 3)<br> oDiv.style.filter+="glow(color=" + colorList[rndNum] + ", strength=5)"<br> anitext()<br>}<br><br>function removeFilt(){<br> window.clearTimeout(oTO)<br> oDiv.style.filter=" "<br>}<br><br>function arrPush(item)<br>{<br>this[this.length]=item;<br>}<br><br>function arrShift()<br>{<br>var item=this[0];<br>var nLen=this.length;<br>for(var i=0;i<nLen-1;i++)<br>this[i]=this[i+1];<br>this.length--;<br>return item;<br>}<br><br>Array.prototype.push=arrPush;<br>Array.prototype.shift=arrShift;<br><br></SCRIPT><br></HEAD><br><BODY onload="doStart(MyDiv)"><br><DIV ID="MyDiv" align="center"><br></DIV><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
