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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
<title>css3 parallelogram</title>
<link rel="stylesheet" href="assets/style/base.css">
<link rel="stylesheet" href="assets/style/triangle.css">
</head>
<body>
<div class="main-wrap">
<div class="header">css3 parallelogram</div>
<div class="card">
<div class="card-header">bootstrap caret类的几种变形</div>
<div class="card-content">
<div class="caret-1"></div>
<div class="caret-2"></div>
<div class="caret-3"></div>
<div class="caret-4"></div>
</div>
</div>
<div class="card">
<div class="card-header">制作任意角度三角形</div>
<div class="card-content">
<p>滑动滑动条调节三角形左侧边的两个夹角</p>
<p class="border-top"><input type="range" max="89" min="1" step="0.1"><span></span><i>度</i></p>
<p class="border-bottom"><input type="range" max="89" min="1" step="0.1"><span></span><i>度</i></p>
<div class="triangle"></div>
</div>
</div>
<div class="card">
<div class="card-header">css三角形的几种应用</div>
<div class="card-content">
<div class="example">
<h3>指向框的指示箭头</h3>
<div class="dialog-box-1">我像微信对话框吗？</div>
<div class="dialog-box-2">不知道！哈哈！</div>
</div>
<div class="example">
<h3>组合成其他形状</h3>
<div class="pyramid">
<div class="layer-1">hello</div>
<div class="layer-2">world</div>
<div class="layer-3">this is a pyramid</div>
</div>
<div class="progress">
<div class="stage-1">需求</div>
<div class="stage-2">设计</div>
<div class="stage-3">开发</div>
<div class="stage-4">测试</div>
<div class="stage-5">部署</div>
</div>
</div>
</div>
</div>
</div>
<script src="//cdn.bootcss.com/jquery/3.1.1/jquery.min.js"></script>
<script>
$('p').each(function(){
$(this).find("span").text($(this).find('input').val());
})
$('.border-top input').change(function(){
var angle = $(this).val();
$(this).siblings('span').text(angle);
console.log(Math.tan(angle/180*Math.PI));
$('.triangle').css({
borderTopWidth: 50/Math.tan(angle/180*Math.PI)
})
})
$('.border-bottom input').change(function(){
var angle = $(this).val();
$(this).siblings('span').text(angle);
console.log(Math.tan(angle/180*Math.PI));
$('.triangle').css({
borderBottomWidth: 50/Math.tan(angle/180*Math.PI)
})
})
</script>
</body>
</html>