input range 模拟滑块-优快云博客

本文详细介绍如何使用CSS自定义HTML5中range类型输入元素的样式，并通过JavaScript实现滑动条的交互逻辑，包括限制值的改变及触发特定函数。

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<!DOCTYPE html>
<html>
<head>
<meta  charset="utf-8" />
<title> HTML5 input元素type=range </title>
<style>
#range{
    color:#f69;
}
input[type="range"] {
    -webkit-appearance: none;
    -webkit-box-shadow: 0 1px 0 0px #424242,
        0 1px 0 #060607 inset,
        0px 2px 10px 0px black inset,
        1px 0px 2px rgba(0, 0, 0, 0.4) inset,
        0 0px 1px rgba(0, 0, 0, 0.6) inset;
    margin-top: 2px;
    background-color: #f69;
    border-radius: 15px;
    width: 400px;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
    cursor: default;
    top: 1px;
 cursor: default;
    top: 1px;
    height: 15px;
    width: 100px;
    background: none repeat scroll 0 0 #777;
    border-radius: 15px;
    -webkit-box-shadow: 0 -1px 1px black inset;


}
</style>
</head>
<body>
<input id="range" type="range" min="0" max="100" value="0" >
<script type='text/javascript'>
~function(){
  var slider = document.getElementById('range')
  function gooo(){
      alert('gooo')
      }
  if ('range' == slider.type){
        var ov = slider.value
      slider.onchange = function(){
          var v = this.value|0
          if (v < ov) return this.value = ov
 var v = this.value|0
          if (v < ov) return this.value = ov
           ov = v
          if (v > 50) {
              this.value = ov = 100
              gooo()
          }
          }
    }else{
      slider.onclick = gooo

        }
}()
</script>
</body>
</html>