php使用str_replace实现输入框回车替换br的方法
这篇文章主要介绍了php使用str_replace实现输入框回车替换br的方法,可实现使用\\n替换成br的方法,需要的朋友可以参考下
本文实例讲述了bs/php/2013092356327.html">php使用str_replace实现bs/javascript/2013080244832.html">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:
复制代码 代码如下:
function htmtocode($content) {
$content = str_replace("n", "
", str_replace(" ", " ", $content));
return $content;
}
先替换掉空格,再替换回车,相当于如下代码:
复制代码 代码如下:
function htmtocode($content) {
$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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