PHP将一个日期字符串转换成举例当前的天数
输入为一个日期字符串,例如:2011-3-23
输出为举例当前的天数,例如:1
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代码为:
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public static function convertDateToLong($dateStr){ $checkPattern = "/^\d{4}(((-\d{1,2}){2})|((\.\d{1,2}){2})|((\/\d{1,2}){2}))$/"; $date = substr(trim($dateStr),0,strpos(trim($dateStr)," ")>0 ? strpos(trim($dateStr)," ") : strlen(trim($dateStr))); if(preg_match($checkPattern,$date)){ preg_match("/([-\/.])/",$date,$outer); $dilimeter = $outer[1]; list($year,$month,$day) = explode($dilimeter,$date); if(checkdate($month,$day,$year)){ $spsec = time()-mktime(0,0,0,$month,$day,$year); if($spsec <p></p><div class="comment_title"> 1 楼 bardo 2011-03-26 <div class="comment_content">丢开有效性检验不说,这个代码绕的弯子太大了。算天数只要一代码:<br>$day=floor((time()-strtotime($date))/86400);<p></p> <div class="comment_title"> 2 楼 liuzhiqiangruc 2011-03-30 <div class="comment_content"><div class="quote_title">bardo 写道<div class="quote_div">丢开有效性检验不说,这个代码绕的弯子太大了。算天数只要一代码:<br>$day=floor((time()-strtotime($date))/86400);<br>确实,strtotime是可以的,多谢指点。:-)<p></p> <div class="comment_title"> 3 楼 liuzhiqiangruc 2011-03-30 <div class="comment_content"><div class="quote_title">liuzhiqiangruc 写道<div class="quote_div"><div class="quote_title">bardo 写道<div class="quote_div">丢开有效性检验不说,这个代码绕的弯子太大了。算天数只要一代码:<br>$day=floor((time()-strtotime($date))/86400);<br>确实,strtotime是可以的,多谢指点。:-)<br>而且,strtotime支持的日期格式很丰富,学习了。<p></p> <div class="comment_title"> 4 楼 liuzhiqiangruc 2011-03-30 <div class="comment_content"><div class="quote_title">liuzhiqiangruc 写道<div class="quote_div"><div class="quote_title">liuzhiqiangruc 写道<div class="quote_div"><div class="quote_title">bardo 写道<div class="quote_div">丢开有效性检验不说,这个代码绕的弯子太大了。算天数只要一代码:<br>$day=floor((time()-strtotime($date))/86400);<br>确实,strtotime是可以的,多谢指点。:-)<br>而且,strtotime支持的日期格式很丰富,学习了。<br>http://www.php.net/manual/en/datetime.formats.date.php<div class="clear"> </div> </div> </div></div> </div></div> </div></div> </div> </div> </div></div> </div></div> </div> </div> </div></div> </div> </div> </div>