html5+css3实现手机toast提示

2016-07-27 23:50:00

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>自定义Toast，类似于android的Toast</title>
<style>
body {
font-family: 'Lucida Grande', 'Helvetica', sans-serif;
}
</style>
<script>
//自定义弹框
function Toast(msg,duration){
duration=isNaN(duration)?3000:duration;
var m = document.createElement('div');
m.innerHTML = msg;
m.style.cssText="width:60%; min-width:150px; background:#000; opacity:0.5; height:40px; color:#fff; line-height:40px; text-align:center; border-radius:5px; position:fixed; top:40%; left:20%; z-index:999999; font-weight:bold;";
document.body.appendChild(m);
setTimeout(function() {
var d = 0.5;
m.style.webkitTransition = '-webkit-transform ' + d + 's ease-in, opacity ' + d + 's ease-in';
m.style.opacity = '0';
setTimeout(function() { document.body.removeChild(m) }, d * 1000);
}, duration);
</script>
</head>
<body>
<button onclick="Toast('您点击了弹框按钮！',2000);">Toast</button>
</body>
</html>

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