寫個style樣式 變不了顏色,最后還是照著例子mychar.style.color才變得
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>style樣式</title>
<style>
??? #con{
??????? font color="red";
??????? width="300px";
??????? background color="#CCC";
??? }
</style>
</head>
<body>
? <h2 id="con">I love JavaScript</H2>
? <p> JavaScript使網頁顯示動態效果并實現與用戶交互功能。</p>
? <script type="text/javascript">
??? var mychar= document.getElementById("con");
??????? mychar.style.color = "red";
??????? mychar.style.backgroundColor = "#ccc";
??????? mychar.style.width = "300px";
?
?
? </script>
</body>
</html>
2019-11-07
背景顏色那里,是background-color或者backgroundColor,中間不要加空格
2020-03-17
你的font color有點錯,如果是想改變字體的顏色的話,直接color="red"就行了
2019-11-07
這是你代碼編寫錯誤了吧。background color="#CCC";應該改成background-color:#CCC;