jQuery和CSS3繪製動態笑臉

antzone發表於2018-03-20
jQueryCSSS3

分享一段程式碼例項，它利用jQuery和css3繪製了動態笑臉效果。

滑鼠懸浮於眼睛和嘴巴之上會有動態效果。

程式碼例項如下

[HTML] 純文字檢視 複製程式碼執行程式碼
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>螞蟻部落</title>
<style>
* {
  box-sizing: border-box;
}
.container {
  width: 400px;
  min-height: 400px;
  background-color: yellow;
  overflow: auto;
  display: block;
  margin: 0 auto;
  border-radius: 200px;
}
.eyebox {
  width: 400px;
  display: block;
  margin: 0 auto;
  text-align: center;
  margin-top: 100px;
  margin-bottom: 60px;
}
.eye {
  height: 100px;
  width: 100px;
  background-color: white;
  border: 4px solid white;
  border-radius: 100%;
  display: inline-block;
  margin: 0 20px;
  position: relative;
  padding: 20px;
  overflow: hidden;
}
.eye .pupil {
  height: 25px;
  width: 25px;
  border-radius: 100%;
  display: inline-block;
  background-color: black;
  position: absolute;
  margin-left: -10px;
  left: 50px;
  margin: 10px;
}
.smile {
  height: 100px;
  width: 200px;
  border-radius: 0 0 200px 200px;
  background: #ee3a4c;
  margin: 0 auto;
  overflow: hidden;
  transition: all .4s;
  transform-origin: center;
}
.smile:hover {
  transition: all .4s;
  height: 33.33333px;
  width: 33.33333px;
  border-radius: 100%;
  margin-top: 120px;
}
.smile:hover .teeth {
  margin-left: -25px;
  margin-top: -40px;
  transition: all .4s;
}
.smile:hover .tongue {
  transition: all .4s;
  margin-left: -50px;
}
.smile .teeth {
  background-color: #fff;
  transition: all .4s;
  height: 33.33333px;
  width: 33.33333px;
  margin-left: 56.66667px;
  position: relative;
}
.smile .teeth:after {
  content: "";
  background-color: #fff;
  height: 33.33333px;
  width: 33.33333px;
  position: absolute;
  left: 50px;
  top: 0;
  z-index: 10000;
}
.smile .tongue {
  transition: all .4s;
  height: 100px;
  width: 100px;
  background-color: pink;
  border-radius: 100%;
  margin-top: 40px;
  margin-left: 15px;
  display: inline-block;
  position: relative;
}
.smile .tongue:after {
  content: '';
  height: 100px;
  width: 100px;
  background-color: pink;
  border-radius: 100%;
  display: inline-block;
  position: absolute;
  left: 50px;
}
</style>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<script>
$(function() {
  var limitX = 50,
    limitY = 50;
  var containerW = $('.container').width();
  var containerH = $('.container').height();
  $(".container").mousemove(function(e) {
    var mouseY = Math.min(e.clientY / (containerH * .01), limitY);
    var mouseX = Math.min(e.clientX / (containerW * .01), limitX);
    $('.pupil').css('top', mouseY);
    $('.pupil').css('left', mouseX);
    console.log(e.clientY + '  ' + e.clientX);
  });
});
</script>
</head>
<body>
  <div class="container">
    <div class="eyebox">
      <div class="eye EL">
        <div class="pupil"></div>
      </div>
      <div class="eye ER">
        <div class="pupil"></div>
      </div>
    </div>
    <div class="smile">
      <div class="teeth"></div>
      <div class="tongue"></div>
    </div>
  </div>
  <div class="readout"></div>
</body>
</html>

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