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php怎么将查询到的多条数据拼接成一个文本变量

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2016-06-13 12:22:551160browse

php如何将查询到的多条数据拼接成一个文本变量？
如我通过一个sql一句查到3条数据，我现在想把这三条数据分行拼接成一个文本，然后赋值个一个变量，通过输出这个变量得到拼接好的文本，该如何做？
------解决思路----------------------

$res = '';<br />while($row = mysql_fetch_assoc($rs)) {<br />  $res .= $row['字段'];<br />}<br />echo $res;

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