如何在php中引入js 或者一个html

Question

如何在php中引入js 或者一个html

while($row = mysql_fetch_array($result)){

echo "用户".$row['username']."&nbsp;&nbsp;&nbsp"."发表于" ."&nbsp;&nbsp;&nbsp"   .date("Y-m-d",$row['createtime'])."<br>";

echo "内容：".$row['content']."<br>";

echo "<script src='answer.js'></script>";

echo "<br>----------------------------------------<br>";

}

Answer 1

<?php include("head.html"); include("js.js"); ?> 如上

Answer 2

直接写就行吧，直接在php代码后面写<br>之类的就行吧？