WordPress烟花点击JS特效

刚刚看到YarnSon酱博客的周记烟花点击特效感觉不错,就拿过来整理了一下。写一篇文章,代码全靠复制粘贴,求dalao放过 :huaji22:

先看看效果吧------->>>烟花点击特效

我结合了上一篇文章的背景动态线条,其实很简单,配合三段JS即可实现。代码如下:

JS代码

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var lastEditRange;
function comments_edit_mouseup(){
	try{
		lastEditRange = getSelection().getRangeAt(0);
	}catch(e){}
}
function comments_edit_keyup(){
	try{
		lastEditRange = getSelection().getRangeAt(0);
	}catch(e){}
}
function meme_click(obj){
	var url = $(obj).find('img').attr('src');
	var html = '<img class="smilies" src="' + url +'">';
 
	comments_edit_insert(html);
 
	$(obj).parent().parent().parent().toggleClass('meme_popup');
}
 
function comments_edit_insert(html){
	var edit = document.getElementById('comments_edit');
	edit.focus();
 
	var el = document.createElement('div');
	el.innerHTML = html;
 
	var selection = getSelection();
 
	if (lastEditRange) {
		selection.removeAllRanges();
		selection.addRange(lastEditRange);
	}
 
	var range = selection.getRangeAt(0);
	range.deleteContents();
 
 
	var frag = document.createDocumentFragment(), node, lastNode;
	while ( (node = el.firstChild) ) {
		lastNode = frag.appendChild(node);
	}
 
	range.insertNode(frag);
	if (lastNode) {
		range = range.cloneRange();
		range.setStartAfter(lastNode);
		range.collapse(true);
		selection.removeAllRanges();
		selection.addRange(range);
	}
 
	lastEditRange = selection.getRangeAt(0);
}
 
function meme_btn_click(obj){
	var meme = $(obj).parent();
	$('.meme').not(meme).removeClass('meme_popup');
	meme.toggleClass('meme_popup');
	$('.comments_control_popup').removeClass('comments_control_popup');
}
 
function comments_edit_mouseout(){
	if (lastEditRange && getSelection().getRangeAt(0).commonAncestorContainer == $('#comments_edit')[0]) {
		lastEditRange = getSelection().getRangeAt(0);
	}
}
function comments_control(obj){
	var
		li = $(obj).parent(),
		div = li.find('div');
 
	if(div.css('display') == 'none'){
		$('.meme_popup').removeClass('meme_popup');
		$('.comments_control_popup').removeClass('comments_control_popup');
		li.addClass('comments_control_popup');
	}else{
		$('.comments_control_popup').removeClass('comments_control_popup');
	}
}
$.fn.serializeObject = function(){
	var a = $('[name]',this);
	var obj = new Object();
 
	for(i=0;i<a.length;i++){
		var b = $(a[i]);
		obj[b.attr('name')] = b.val();
	}
	return obj;
}
function comments_submit(){
  	$('.comment-respond input[name="comment"]').val($('#comments_edit').html());
 	$('#commentform').submit();
}
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function(a){a=P(a);for(var c=v.length;c--;)for(var d=v[c],b=d.animations,f=b.length;f--;)u(a,b[f].animatable.target)&&(b.splice(f,1),b.length||d.pause())};q.getValue=K;q.path=function(a,c){var d=h.str(a)?e(a)[0]:a,b=c||100;return function(a){return{el:d,property:a,totalLength:N(d)*(b/100)}}};q.setDashoffset=function(a){var c=N(a);a.setAttribute("stroke-dasharray",c);return c};q.bezier=A;q.easings=Q;q.timeline=function(a){var c=q(a);c.pause();c.duration=0;c.add=function(d){c.children.forEach(function(a){a.began=
!0;a.completed=!0});m(d).forEach(function(b){var d=z(b,D(S,a||{}));d.targets=d.targets||a.targets;b=c.duration;var e=d.offset;d.autoplay=!1;d.direction=c.direction;d.offset=h.und(e)?b:L(e,b);c.began=!0;c.completed=!0;c.seek(d.offset);d=q(d);d.began=!0;d.completed=!0;d.duration>b&&(c.duration=d.duration);c.children.push(d)});c.seek(0);c.reset();c.autoplay&&c.restart();return c};return c};q.random=function(a,c){return Math.floor(Math.random()*(c-a+1))+a};return q});
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function updateCoords(e) {
    pointerX = (e.clientX || e.touches[0].clientX) - canvasEl.getBoundingClientRect().left,
    pointerY = e.clientY || e.touches[0].clientY - canvasEl.getBoundingClientRect().top
}
function setParticuleDirection(e) {
    var t = anime.random(0, 360) * Math.PI / 180
      , a = anime.random(50, 180)
      , n = [-1, 1][anime.random(0, 1)] * a;
    return {
        x: e.x + n * Math.cos(t),
        y: e.y + n * Math.sin(t)
    }
}
function createParticule(e, t) {
    var a = {};
    return a.x = e,
    a.y = t,
    a.color = colors[anime.random(0, colors.length - 1)],
    a.radius = anime.random(16, 32),
    a.endPos = setParticuleDirection(a),
    a.draw = function() {
        ctx.beginPath(),
        ctx.arc(a.x, a.y, a.radius, 0, 2 * Math.PI, !0),
        ctx.fillStyle = a.color,
        ctx.fill()
    }
    ,
    a
}
function createCircle(e, t) {
    var a = {};
    return a.x = e,
    a.y = t,
    a.color = "#F00",
    a.radius = .1,
    a.alpha = .5,
    a.lineWidth = 6,
    a.draw = function() {
        ctx.globalAlpha = a.alpha,
        ctx.beginPath(),
        ctx.arc(a.x, a.y, a.radius, 0, 2 * Math.PI, !0),
        ctx.lineWidth = a.lineWidth,
        ctx.strokeStyle = a.color,
        ctx.stroke(),
        ctx.globalAlpha = 1
    }
    ,
    a
}
function renderParticule(e) {
    for (var t = 0; t < e.animatables.length; t++)
        e.animatables[t].target.draw()
}
function animateParticules(e, t) {
    for (var a = createCircle(e, t), n = [], i = 0; i < numberOfParticules; i++)
        n.push(createParticule(e, t));
    anime.timeline().add({
        targets: n,
        x: function(e) {
            return e.endPos.x
        },
        y: function(e) {
            return e.endPos.y
        },
        radius: .1,
        duration: anime.random(1200, 1800),
        easing: "easeOutExpo",
        update: renderParticule
    }).add({
        targets: a,
        radius: anime.random(80, 160),
        lineWidth: 0,
        alpha: {
            value: 0,
            easing: "linear",
            duration: anime.random(600, 800)
        },
        duration: anime.random(1200, 1800),
        easing: "easeOutExpo",
        update: renderParticule,
        offset: 0
    })
}
function debounce(fn, delay) {
  var timer
  return function () {
    var context = this
    var args = arguments
    clearTimeout(timer)
    timer = setTimeout(function () {
      fn.apply(context, args)
    }, delay)
  }
}
 
var canvasEl = document.querySelector(".fireworks");
if (canvasEl) {
    var ctx = canvasEl.getContext("2d")
      , numberOfParticules = 30
      , pointerX = 0
      , pointerY = 0
      , tap = "mousedown"
      , colors = ["#FF1461", "#18FF92", "#5A87FF", "#FBF38C"]
      , setCanvasSize = debounce(function() {
        canvasEl.width = 2 * window.innerWidth,
        canvasEl.height = 2 * window.innerHeight,
        canvasEl.style.width = window.innerWidth + "px",
        canvasEl.style.height = window.innerHeight + "px",
        canvasEl.getContext("2d").scale(2, 2)
    },500)
      , render = anime({
        duration: 1 / 0,
        update: function() {
            ctx.clearRect(0, 0, canvasEl.width, canvasEl.height)
        }
    });
    document.addEventListener(tap, function(e) {
        "sidebar" !== e.target.id && "toggle-sidebar" !== e.target.id && "A" !== e.target.nodeName && "IMG" !== e.target.nodeName && (render.play(),
        updateCoords(e),
        animateParticules(pointerX, pointerY))
    }, !1),
    setCanvasSize(),
    window.addEventListener("resize", setCanvasSize, !1)
}

好了,上面的三段代码通过canvas配合一段style才能在前端显示

引用

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<script type="text/javascript" src="http://blog.mlldxe.cn/mlldxe.yanhua.meme.js"></script>
<canvas class="fireworks" style="position:fixed;left:0;top:0;z-index:99999999;pointer-events:none;"></canvas>
<script type="text/javascript" src="http://blog.mlldxe.cn/mlldxe.yanhua.min.js"></script>
<script type="text/javascript" src="http://blog.mlldxe.cn/mlldxe.yanhua.fireworks.js"></script>

结束

上面四段代码插入到主题页脚footer.php里面即可实现。求dalao勿喷(逃)



>>原创文章,欢迎转载。转载请注明:转载自Mlldxe's Blog,谢谢!
>>原文链接地址:WordPress烟花点击JS特效
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  1. 初's Blog说道:
    MIUI Browser Android 7.1.2

    已成功,谢谢

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