题解 | #JS修改元素内容#
JS修改元素内容
http://www.nowcoder.com/practice/5168ec648c90420d945c0cad5830fb16
<html>
<head>
<meta charset=utf-8>
</head>
<body>
<div class='box'></div>
</body>
</html>
function modifyText(){
document.getElementsByClassName('box')[0].innerText = "欢迎来到牛客网"
}
