标签：动态
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<meta http-equiv = "content-type" content="text/html;charset=utf-8"/>
<script src="js.js" type="text/javascript" language="javascript">
</script>
</head>
<body>
<form>
<input type = "button" value = "测试文本修改" onclick = "redo();"/>
<p id = "p1">aaa</p>
<img src = "cal.jpg" id = "img1"></img>
</form>
</body>
</html>
///js.js
function redo(){
var p1 = document.getElementById("p1");
var img1 = document.getElementById("img1");
p1.innerHTML = "bbb";///将html标签对象化
p1.style.color = "red";
p1.style.fontSize = "50px";///修改样式时要注意 标签.style.属性（没有"-" 而是使用第二个单词的首字母大写表示）
p1.style.fontStyle = "italic";
p1.style.backgroundColor = "gray";
img1.src = "cat.jpg";
}js 动态修改属性值 动态修改图片，字等,布布扣,bubuko.com
标签：动态
原文地址：http://nobelking.blog.51cto.com/7607139/1429157
