php使用str_replace实现输入框回车替换br的方法_php技巧
本文实例讲述了php使用str_replace实现输入框回车替换br的方法,分享给大家供大家参考。具体实现方法如下:
在我们用textarea时会发现回车与空格是不可看到的,所以我们利用str_replace函数将php中的\\n替换成br就可以了,有需要的朋友可以参考一下,代码如下:
$content = str_replace("n", "
", str_replace(" ", " ", $content));
return $content;
}
先替换掉空格,再替换回车,相当于如下代码:
$content = str_replace(" ", " ", $content);
$content = str_replace("n", "
",$content);
return $content;
}
希望本文所述对大家的PHP程序设计有所帮助。

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