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語法說明：
在 var intervals=1960 中修改每次特效出現間格時間
在 var speed = 40; 中修改設定星花移動速度，數值愈大移動愈慢，數值愈小移動愈快
在 ar power = 3; 中修改設定移動距離，數字愈大移動愈遠
<!--星花乍現_開始--> <SCRIPT LANGUAGE="JavaScript"> <!-- var intervals=1960 //設定每次特效出現間格時間 var sparksOn = true; var speed = 40; //設定星花移動速度，數字愈大移動愈慢，數字愈小移動愈快 var power = 3; //設定移動距離，數字愈大移動愈遠 var documentWidth=documentHeight=randomx=randomy=leftcorner=topcorner=0 var ns=(document.layers); var ie=(document.all); var sparksAflyin = false; var allDivs = new Array(10); var totalSparks = 0; function initAll(){ if(!ns && !ie){ sparksOn = false; return; } setInterval("firework()",intervals) if (ns) document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE); for(dNum=0; dNum<7; ++dNum){ if(ie) allDivs[dNum]=eval('document.all.sDiv'+dNum+'.style'); else allDivs[dNum]=eval('document.layers["sDiv'+dNum+'"]'); }} function firework(){ //below code detects the browser dimenions if (ie){ documentWidth=document.body.clientWidth documentHeight=document.body.clientHeight leftcorner=document.body.scrollLeft topcorner=document.body.scrollTop } else if (ns){ documentWidth=window.innerWidth documentHeight=window.innerHeight leftcorner=pageXOffset topcorner=pageYOffset } //below code randomly generates a set of coordinates that fall within the dimension randomx=leftcorner+Math.floor(Math.random()*documentWidth) randomy=topcorner+Math.floor(Math.random()*documentHeight) if(sparksOn){ if(!sparksAflyin){ sparksAflyin=true; totalSparks=0; for(var spark=0;spark<=6;spark++){ dx=Math.round(Math.random()*50); dy=Math.round(Math.random()*50); moveTo(spark,randomx,randomy,dx,dy); }}}} function moveTo(i,tempx,tempy,dx,dy){ if(ie){ if(tempy+80>(document.body.offsetHeight+document.body.scrollTop)) tempy=document.body.offsetHeight+document.body.scrollTop-80; if(tempx+80>(document.body.offsetWidth+document.body.scrollLeft)) tempx=document.body.offsetWidth+document.body.scrollLeft-80; } if(tempx>-50&&tempy>-50){ tempx+=dx;tempy+=dy; allDivs[i].left=tempx; allDivs[i].top=tempy; dx-=power;dy-=power; setTimeout("moveTo("+i+","+tempx+","+tempy+","+dx+","+dy+")",speed) } else ++totalSparks if(totalSparks==7){ sparksAflyin=false; totalSparks=0; }} window.onload=initAll //End--> </script> <style> #sDiv0 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:Aqua;} #sDiv1 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:red;} #sDiv2 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:blue;} #sDiv3 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:orange;} #sDiv4 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:yellow;} #sDiv5 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:lightgreen;} #sDiv6 {position:absolute; height:1; width:1; font-family:arial black; font-size:15px; color:silver;} </style> <div id="sDiv0">*</div> <div id="sDiv1">*</div> <div id="sDiv2">*</div> <div id="sDiv3">*</div> <div id="sDiv4">*</div> <div id="sDiv5">*</div> <div id="sDiv6">*</div> <!--星花乍現_結束-->
