代碼如下：
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style type="text/css">
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {/* WebKit browsers */
color: red;
}
input:-moz-placeholder, textarea:-moz-placeholder {/* Mozilla Firefox 4 to 18 */
color: red;
}
input::-moz-placeholder, textarea::-moz-placeholder {/* Mozilla Firefox 19+ */
color: red;
}
input:-ms-input-placeholder, textarea:-ms-input-placeholder {/* Internet Explorer 10+ */
color: red;
}
input,textarea{
color: green;
}
 </style>
</head>
<body>
<input type="text" placeholder="hello world!">
<textarea placeholder="hhhhh"></textarea>
</body>
</html>
效果圖：
![Spring MVC 自學雜記（五） -- SpringMVC與前台的json資料互動[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)