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JS简单实现动画弹出层效果
作者：佚名 责任编辑：admin 更新时间：2022-06-22
JS简单实现动画弹出层效果
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>动画弹出层</title> <style> .list{ position:relative;; background:#eee; border:1px #ccc solid; margin:10px; height:30px; width:100px; cursor :pointer ; } .listShow{ position:relative; background:#eff; border:1px #ddd solid; margin:10px; height:30px; width:100px; cursor :pointer ; } .comment{ position:absolute; left:0; display:none; position:absolute; border:1px #ccc solid; background:#fee; width:200px; height:200px; overflow:hidden; z-index:100; } </style> </head> <body> <div class="" id="show"> 0 </div> <div class="list" id="list1">1 <div class="comment" id="comment1">内容显示111<br/> </div> <div class="list" id="list2">2 <div class="comment" id="comment2">内容显示222</div> </div> <div class="list" id="list3">3 <div class="comment" id="comment3">内容显示333</div> </div> </body> </html> <script> var zindex=0; function $id(id){ return document.getElementById(id); } var Bind = function(object,fun){ var args = Array.prototype.slice.call(arguments).slice(2); return function(){ return fun.apply(object,args); } } function addEventHandler(oTarget, sEventType, fnHandler){ if(oTarget.addEventListener){oTarget.addEventListener(sEventType, fnHandler, false);} else if(oTarget.attachEvent){oTarget.attachEvent('on' + sEventType, fnHandler);} else{oTarget['on' + sEventType] = fnHandler;} } var Shower=function(){ this.list=null; this.comment=null; this.moveLeft=80; this.moveTop=20; this.height=150; this.width=250; this.time=800; this.init=function(lisObj,comObj){ this.list=lisObj; this.comment=comObj; var _this=this; this._fnMove=Bind(this,this.move); (function(){ var obj=_this; addEventHandler(obj.list,"click",obj._fnMove); })(); }; this.move=function(){ var _this=this; var w=0; var h=0; var height=0; //弹出div的高 var width=0; //弹出div的宽 var t=0; var startTime = new Date().getTime();//开始执行的时间 if(!_this.comment.style.display||_this.comment.style.display=="none"){ _this.comment.style.display="block"; _this.comment.style.height=0+"px"; _this.comment.style.width=0+"px"; _this.list.style.zIndex=++zindex; _this.list.className="listShow"; var comment=_this.comment.innerHTML; _this.comment.innerHTML=""; //去掉显示内容 var timer=setInterval(function(){ var newTime = new Date().getTime(); var timestamp = newTime - startTime; _this.comment.style.left=Math.ceil(w)+"px"; _this.comment.style.top=Math.ceil(h)+"px"; _this.comment.style.height=height+"px"; _this.comment.style.width=width+"px"; t++; var change=(Math.pow((timestamp/_this.time-1), 3) +1); //根据运行时间得到基础变化量 w=_this.moveLeft*change; h=_this.moveTop*change; height=_this.height*change; width=_this.width*change; $id("show").innerHTML=w; if(w>_this.moveLeft){ clearInterval(timer); _this.comment.style.left=_this.moveLeft+"px"; _this.comment.style.top=_this.moveTop+"px"; _this.comment.style.height=_this.height+"px"; _this.comment.style.width=_this.width+"px&quo- 上一个程序编程： js实现滑动触屏事件监听的方法
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