<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>placeholder属性兼容性处理-智学无忧IT教育</title>
<script type="text/javascript" src="placeholderIE.js"></script>
<script type="text/javascript">
placeholderColor="blue";
unPlaceholderColor="red";
</script>
<style type="text/css">
body{
text-align: center;
padding: 80px;
}
input{
height: 30px;
width: 200px;
}
</style>
</head>
<body>
<input placeholder="智学无忧IT教育">
</body>
</html>