欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

javascript实现滑动解锁功能

程序员文章站 2023-11-02 13:20:52
效果图: 代码如下:

效果图:

javascript实现滑动解锁功能

代码如下:

<!doctype html>
<html lang="en">
<head>
 <meta charset="utf-8">
 <style type="text/css">
 * {
 margin: 0;
 padding: 0;
 }
 #slider-box {
 width: 300px;
 height: 50px;
 border-radius: 4px;
 background: #ccc;
 margin: 250px auto;
 position: relative;
 }
 #slider {
 width: 48px;
 height: 48px;
 border: 1px solid #eee;
 text-align: center;
 line-height: 48px;
 display: inline-block;
 background: #fff;
 border-radius: 4px;
 cursor: move;
 position: absolute;
 left: 0;
 z-index: 5;
 }
 #slider-text {
 text-align: center;
 line-height: 50px;
 display: inline-block;
 width: 100%;
 height: 50px;
 font-family: "微软雅黑";
 position: absolute;
 left: 0;
 z-index: 4;
 }
 #slider-bg {
 width: 0;
 height: 48px;
 background: green;
 position: absolute;
 z-index: 3;
 border-radius: 4px;
 }
 #slider-emerge {
 width: 100px;
 background:;
 height: 50px;
 position: absolute;
 }
 #stop-go {
 width: 48px;
 height: 48px;
 border: 1px solid #eee;
 background:#36f;
 position: absolute;
 right: -1px;
 display: none;
 text-align: center;
 line-height: 48px;
 color: #fff;
 font-family: "微软雅黑";
 border-radius: 4px;
 z-index: 5;
 }
 div{
 -moz-user-select:none;
 -webkit-user-select:none;
 user-select:none; 
 }
 </style>
</head>
<body>
 <div id="slider-box">
 <span id="slider">></span>
 <span id="slider-text">滑动解锁</span>
 <span id="slider-bg"></span>
 <span id="slider-emerge"></span>
 <span id="stop-go">∨</span>
 </div>
</body>
 <script type="text/javascript">
 var sliderel={
  $: function(selector){
  return document.getelementbyid(selector)
  },
 getevent:function(e){

  var e=e || window.event
  return e;
 },
 stopbubble:function(e){
  var e =this.getevent(e)
  if(typeof e.preventdefault != "undefined"){
  e.preventdefault();
  }else{
  e.returnvalue = false;
  }
 }
 },
 elemt={
 flag:false,
 nowmosex: 0,
 mx:sliderel.$("slider-box"),
 sd:sliderel.$("slider"),
 st:sliderel.$("slider-text"),
 sb:sliderel.$("slider-bg"),
 se:sliderel.$("slider-emerge"),
 sg:sliderel.$("stop-go"),
 }
 elemt.sd.onmousedown=function(e){ 
  var e =sliderel.getevent(e)
  sliderel.stopbubble(e);
  elemt.flag=true
  nowmosex=e.clientx-elemt.sd.offsetleft;
 }
 //滑块最大移动的距离
 maxmove=elemt.mx.offsetwidth -elemt.sd.offsetwidth;
 //鼠标移动的时候是否成功
 elemt.mx.onmousemove=function(e){
  var e =sliderel.getevent(e)
  if(elemt.flag){
  var movex=e.clientx-nowmosex;
  var oelemleft=elemt.sd.offsetleft;//判断滑块移动的范围  
  if(oelemleft<0){ //判断滑块是否超出限制位置
  movex=0;
  elemt.flag=false
  }else if(oelemleft>maxmove){
  movex=maxmove;
  elemt.sg.style.display="block";
  elemt.sd.style.display="none"
  elemt.sb.style.width=300+"px"
  elemt.st.innerhtml="滑动成功"
  elemt.st.style.color="#fff"
  }
  }
  elemt.sd.style.left=movex+"px" 
  elemt.sb.style.width=oelemleft+20+"px";
 }
 //当鼠抬起判断是否滑动成功
 elemt.mx.onmouseup=function(e){
  var e =sliderel.getevent(e)
  elemt.flag=false
  if(elemt.sd.offsetleft<maxmove){
  speed=math.ceil(elemt.sd.offsetleft/40);
  time=setinterval(function(){
  if(elemt.sd.offsetleft>=0){
   elemt.sd.style.left=elemt.sd.offsetleft-speed+"px";
   elemt.sb.style.width=elemt.sb.offsetwidth-speed+"px";
  }else{
   clearinterval(time);
   return false;
  }
  },10)
  }
  }
 //当鼠离开是否滑动成功 
 elemt.sd.onmouseout=function(e){
  sliderel.stopbubble(e);
  elemt.flag=false;
  if( elemt.sd.offsetleft<maxmove){
  speed=math.ceil(elemt.sd.offsetleft/40);
  time=setinterval(function(){
  if(elemt.sd.offsetleft>=0){
   elemt.sd.style.left=elemt.sd.offsetleft-speed+"px";
   elemt.sb.style.width=elemt.sb.offsetwidth-speed+"px";
  }else{
   clearinterval(time);
   return false;
  }
  },10);
  }
 }
 </script>
</html>

以上就是本文的全部内容,希望本文的内容对大家的学习或者工作能带来一定的帮助,同时也希望多多支持!