php怎么解决数据空格换行问题

Question

<?php
$str = "cloud chen";
$str = str_replace(" ","&nbsp;",$str);
echo $str;
?>

Answer 1

$neirong=htmlspecialchars($myrow['neirong']); //从库中读出,取消html
$neirong=ereg_replace(" ","&nbsp;",$neirong); //把空格换成 &nbsp;
$neirong=nl2br($neirong);                     //换行

Answer 2

$str = str_replace(" ","&nbsp;",$str);还有一个trim()函数

Answer 3

我一般是用$Info=ereg_replace("\n","<br>",ereg_replace("　","&nbsp;",$Info));