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换行符空格替换难题解决办法

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Release: 2016-06-13 10:09:23
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换行符空格替换难题
我要把空格换成 

换行符换成


疑惑:
替换的时候 空格 写"" 还是\s

换行符是\n 还是\r\n

环境是是在非IR系列浏览器中

ie浏览器不用考虑。

求解写法,一次性全部替换。

设内容为$txt

------解决方案--------------------

PHP code
echo preg_replace(array('/ /','/[\r\n]+/'), array(' ','<br>'), $string);<br><font color="#e78608">------解决方案--------------------</font><br>$changeset = array('\r\n'=>'<br>',' '=>'$nbsp;');<br>$str = strtr($str,$changeset);<div class="clear">
                 
              
              
        
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