//原来的utf-8编码转换为GBK编码iconv("UTF-8","GBK",$data);//判断参数是否为数字,是则返回true,否则返回falseis_numeric($var);
posted on 2014-12-21 21:02 walter371 阅读(111) 评论(0) 编辑 收藏 举报
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