我想用点和逗号分隔数字，就像我分隔单词一样。我该怎么做呢?
Thanks in advance
"多福多寿"
div {
border: 1px solid red;
max-width: 50px;
word-break: break-all;
}<!DOCTYPE html>
<html>
<head>
<title>HTML5, CSS3 and JavaScript demo</title>
</head>
<body>
<div>3.0.0.1.2.3.1.2.3</div>
<div>Beam me up scotty!</div>
</body>
</html>您需要使用word-wrap:break-word: DEMO
div {
border: 1px solid red;
max-width: 50px;
word-break: break-all;
word-wrap: break-word;
}