很漂亮的烟花特效，有手动点击效果和自动效果，可自己选择模式，常用于个性网页实现特殊效果的。
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<title>非常漂亮的网页放烟花效果_武鸣人</title>
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html,body{overflow:hidden;}
body,div,p{margin:0;padding:0;}
body{background:#000;font:12px/1.5 arial;color:#7A7A7A;}
a{text-decoration:none;outline:none;}
#tips,#copyright{position:absolute;width:100%;height:50px;text-align:center;background:#171717;border:2px solid #484848;}
#tips{top:0;border-width:0 0 2px;}
#tips a{font:14px/30px arial;color:#FFF;background:#F06;display:inline-block;margin:10px 5px 0;padding:0 15px;border-radius:15px;}
#tips a.active{background:#FE0000;}
#copyright{bottom:0;line-height:50px;border-width:2px 0 0;}
#copyright a{color:#FFF;background:#7A7A7A;padding:2px 5px;border-radius:10px;}
p{position:absolute;top:55px;width:100%;text-align:center;}
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while(str.length < 6) str = "0" + str;
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function FireWorks() {
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FireWorks.prototype = {
initialize: function() {
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wuming_ren.un(document, "click", this.fnManual);
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case 1:
wuming_ren.on(document, "click", this.fnManual);
break;
case 2:
this.auto();
break;
};
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manual: function(event) {
event = event || window.event;
this.__create__({
x: event.clientX,
y: event.clientY
});
},
auto: function ()
{
var that = this;
that.timer = setTimeout(function() {
that.__create__({
x: wuming_ren.randomRange(50, document.documentElement.clientWidth - 50),
y: wuming_ren.randomRange(50, document.documentElement.clientHeight - 150)
})
that.auto();
}, wuming_ren.randomRange(900, 1100))
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var oEntity = null;
var oChip = null;
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var timer = null;
var oFrag = document.createDocumentFragment();
oEntity = document.createElement("div");
with(oEntity.style) {
position = "absolute";
top = document.documentElement.clientHeight + "px";
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width = "4px";
height = "30px";
borderRadius = "4px";
background = wuming_ren.getRanColor();
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oEntity.style.top = oEntity.offsetTop - 20 + "px";
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(function() {
//在50-100之间随机生成碎片
//由于IE浏览器处理效率低, 随机范围缩小至20-30
//自动放烟花时, 随机范围缩小至20-30
var len = (/msie/i.test(navigator.userAgent) || that.type == 2) ? wuming_ren.randomRange(20, 30) : wuming_ren.randomRange(50, 100)
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with(oChip.style) {
position = "absolute";
top = param.y + "px";
left = param.x + "px";
width = "4px";
height = "4px";
overflow = "hidden";
borderRadius = "4px";
background = wuming_ren.getRanColor();
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oChip.speedX = wuming_ren.randomRange(-20, 20);
oChip.speedY = wuming_ren.randomRange(-20, 20);
oFrag.appendChild(oChip);
aChip[i] = oChip
};
document.body.appendChild(oFrag);
timer = setInterval(function() {
for(i = 0; i < aChip.length; i++) {
var obj = aChip[i];
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top = obj.offsetTop + obj.speedY + "px";
left = obj.offsetLeft + obj.speedX + "px";
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obj.speedY++;
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}, 30)
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//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
wuming_ren.on(window, "load", function() {
var oTips = document.getElementById("tips");
var aBtn = oTips.getElementsByTagName("a");
var oFireWorks = new FireWorks();
wuming_ren.on(oTips, "click", function(event) {
var oEvent = event || window.event;
var oTarget = oEvent.target || oEvent.srcElement;
var i = 0;
if(oTarget.tagName.toUpperCase() == "A") {
for(i = 0; i < aBtn.length; i++) aBtn[i].className = "";
switch(oTarget.id) {
case "manual":
oFireWorks.type = 1;
break;
case "auto":
oFireWorks.type = 2;
break;
case "stop":
oFireWorks.type = 0;
break;
}
oFireWorks.initialize();
oTarget.className = "active";
oEvent.stopPropagation ? oEvent.stopPropagation() : oEvent.cancelBubble = true
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});
});
wuming_ren.on(document, "contextmenu", function(event) {
var oEvent = event || window.event;
oEvent.preventDefault ? oEvent.preventDefault() : oEvent.returnValue = false
});//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
</script>
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<div id="tips"><a id="manual" href="javascript:;">手动放烟花</a><a id="auto" href="javascript:;">自动放烟花</a><a id="stop" href="javascript:;">停止放烟花</a></div>
<p>由于浏览器渲染能力有限, 当浏览器为IE或选择自动放烟花时, 随机生成的烟花碎片范围自动调整至20-30</p>
<a href="https://www.wuming.ren">武鸣人</a>，各种信息资源免费发布，分享励志语录经典短句，减肥健身常识，各种js特效代码。网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)<hr>
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