PHP实现将textarea的值根据回车换行拆分至数组
本文实例讲述了PHP实现将textarea的值根据回车换行拆分至数组的方法。分享给大家供大家参考。具体分析如下：
textarea回车换行为 \r\n
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$keyword_list = trim($_REQUEST['keywords']); $keyword_arr = explode("\r\n", $keyword_list); |
这个地方需要注意是要去除textarea 前后的空格，否则会多出一个
或者使用explode也是可以的
只是不能用\r\n只能用双引号，不能用单引号
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