进度条的实现
2017-04-27 本文已影响0人
daisx
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
* {
margin: 0;
padding: 0;
}
#box{width: 1000px;height: 37px;margin: 100px auto; position: relative;}
#left{ width: 800px;height: 35px;background: #ccc; position: absolute;!important;}
#right{width: 35px;height:35px;position: absolute;right: 150px;line-height: 35px;text-align: center;
border-top-left-radius: 10px; border-bottom-left-radius: 10px;
}
#mark{width: 35px;height: 45px;background: orangered;border-radius: 10px;position: absolute;left: 0px;top: -4px; }
#hid{
background: orangered;height: 35px; border-top-left-radius: 10px; width: 0px;
border-bottom-left-radius: 10px;
}
</style>
</head>
<body>
<div id="box">
<div id="left">
<div id="hid"></div>
<span id="mark"></span>
</div>
<div id="right">0%</div>
</div>
<script>
window.onload = function () {
var oBox=document.getElementById("box");
var oLt=document.getElementById("left");
var oRt=document.getElementById("right");
var oMak=document.getElementById("mark");
var oHdn=document.getElementById("hid");
oMak.onmousedown= function (event) {
var event=event||document.event;
var oMarkPoint=event.clientX-oMak.offsetLeft;
document.onmousemove= function (event) {
var event=event||document.event;
var move=event.clientX-oMarkPoint;
if(move<=0){
move=0
}else if(move>=765){
move=765;
}
oMak.style.left=move+"px";
oHdn.style.width=move+"px"
oRt.innerHTML=parseInt((move/765)*100)+"%";
}
document.onmouseup = function () {
document.onmousemove = null;
document.onmouseup = null;}
}
}
</script>
</body>
</html>
