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Copy path投票柱状百分比特效.html
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投票柱状百分比特效.html
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<!DOCTYPE>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>投票器</title>
<style>
* {
margin: 0;
padding: 0;
}
/* body {
display: flex;
justify-content: center;
align-items: center;
} */
#div1 {
background: #000;
width: 500px;
height: 30px;
position: relative;
}
.a_1,
.a_2 {
position: absolute;
top: 0;
height: 30px;
}
.a_1 {
left: 0;
background: #0F6;
}
.a_2 {
right: 0;
background: #39C;
}
input {
margin-top: 30px;
}
p{
margin: 0 auto;
}
</style>
<script>
window.onload = function () {
var oDiv = document.getElementById('div1');
var aDiv = oDiv.getElementsByTagName('div');
var aBtn = document.getElementsByTagName('input');
var lNum = 50;
var rNum = 25;
var lNums = (rNum / (lNum + rNum)) * 500;
var rNums = 500 - lNums;
aDiv[1].style.width = parseInt(lNums) + 'px';
aDiv[0].style.width = 500 - parseInt(lNums) + 'px';
aDiv[0].innerHTML = (lNum / (lNum + rNum)).toFixed(2);
aDiv[1].innerHTML = (1 - lNum / (lNum + rNum)).toFixed(2);
aBtn[0].onclick = function () {
lNum = lNum + 1;
var lNumss = parseInt(lNum / (lNum + rNum) * 500);
aDiv[0].style.width = lNumss + 'px';
aDiv[1].style.width = (500 - lNumss) + 'px';
aDiv[0].innerHTML = (lNum / (lNum + rNum)).toFixed(2);
aDiv[1].innerHTML = (1 - lNum / (lNum + rNum)).toFixed(2);
}
aBtn[1].onclick = function () {
rNum = rNum + 1;
var rNumss = parseInt(rNum / (lNum + rNum) * 500);
aDiv[0].style.width = (500 - rNumss) + 'px';
aDiv[1].style.width = rNumss + 'px';
aDiv[0].innerHTML = (lNum / (lNum + rNum)).toFixed(2);
aDiv[1].innerHTML = (1 - lNum / (lNum + rNum)).toFixed(2);
}
}
</script>
</head>
<body>
<div id="div1">
<div class="a_1"></div>
<div class="a_2"></div>
</div>
<input type="button" name="aa" value="投票1" />
<input type="button" name="aa" value="投票2" />
<p style="color:cornflowerblue; line-height: 60px;">请为@熊志强投票，啦啦啦</p>
</body>
</html>