<!DOCTYPE html>
<html lang="zh-cn">
<head>
<title>画板</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="format-detection" content="telephone=no, email=no">
<script src="//cdn.bootcss.com/jquery/1.11.2/jquery.min.js"></script>
<style>
#iCanvas {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
display: block;
margin: auto;
border: 1px solid #ddd;
}
.btn-wrap {
position: absolute;
left: 0;
right: 0;
bottom: 10px;
display: flex;
}
input[type='button'] {
width: 100px;
height: 50px;
margin: auto;
font-size: 26px;
}
</style>
</head>
<body>
<canvas ;
};
var styleChange = function () {
type = +$(this).val();
};
var event = function () {
$('body').on('mouseup mousemove mousedown', '#iCanvas', paint)
.on('click', '#clear', clear)
.on('click', '[id*=style]', styleChange);
};
event();
</script>
</body>
</html>
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