萬盛學電腦網 >> 腳本專題 >> javascript >> JS簡單實現動畫彈出層效果
JS簡單實現動畫彈出層效果
JS簡單實現動畫彈出層效果
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>動畫彈出層</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">內容顯示111<br/> </div> <div class="list" id="list2">2 <div class="comment" id="comment2">內容顯示222</div> </div> <div class="list" id="list3">3 <div class="comment" id="comment3">內容顯示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; //彈出div的高 var width=0; //彈出div的寬 var t=0; var startTime = new Date().getTime();//開始執行的時間 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=""; //去掉顯示內容 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); //根據運行時間得到基礎變化量 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&quojavascript排行
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