jquery實現的元素以動畫方式移動和漸變效果

admin發表於2017-04-01
jQuery動畫

本章節分享一段程式碼例項，它演示了以動畫方式設定元素的位置、尺寸和透明度效果。

程式碼例項:

[HTML] 純文字檢視 複製程式碼
<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>螞蟻部落</title>
<style>
body{
  font-family:"微軟雅黑";
  width:980px;
  margin:0 auto;
  text-align:center;
}
.box{
  width:300px;
  height:300px;
  background:green;
  border:1px solid #e6e6e6;
  margintop:50px;
  line-height:200px;
  position:absolute;
}
button{
  border:none;
  background:green;
  width:100px;
  height:50px;
  line-height:50px;
  color:#fff;
  font-size:16px;
  margin-top:50px;
  cursor:pointer;
}
</style>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script> 
<script> 
$(document).ready(function(){
  $("button").click(function(){
    var div=$(".box");
    div.animate({height:'200px',opacity:'0.4'},"slow");
    div.animate({width:'200px',opacity:'0.8'},"slow");
    div.animate({height:'100px',opacity:'0.4'},"slow");
    div.animate({width:'100px',opacity:'0.8'},"slow");
    div.animate({right:'100px',opacity:'0.8'},"slow");
    div.animate({bottom:'100px',opacity:'0.8'},"slow");
    div.animate({left:'100px',opacity:'0.8'},"slow");
    div.animate({top:'100px',opacity:'0.8'},"slow");
  });
})
</script>
</head>
<body>
<button>點選開始動畫</button>
<div class="box"></div>
</body>
</html>

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