<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>认识语句</title>
<script type="text/javascript">
document.write("I ");
document.write("love ");
document.write("javascript");
</script>
</head>
<body>
</body>
</html>
document.write("I ");
document.write("I "+"<br>");
可以的,我自己的问题,在后面再加一行就会换行了
加<br>没有换行。???