//生成where字符串 <BR>function get_where($arg = null) { <BR>foreach ((array)$arg as $key => $val) { <BR>if(is_int($key)) { <BR>$where .= " $val "; <BR>}else { <BR>if(is_string($val)) { <BR>if($val === null) { <BR>$where .= " and $key is null "; <BR>}else { <BR>$where .= " and $key = '$val' "; <BR>} <BR>}elseif(is_array($val)) { <BR>foreach ($val as $v) { <BR>if(is_string($v)) { <BR>$in .= $in ? ",'$v'" : "'$v'"; <BR>}else { <BR>$in .= $in ? ",$v" : "$v"; <BR>} <BR>} <BR>$where .= " and $key in ($in)"; <BR>}else {<i style="color:transparent">本￥文来源gaodai$ma#com搞$代*码*网(</i><strong>搞代gaodaima码</strong> <BR>$where .= " and $key = $val "; <BR>} <BR>} <BR>} <BR>return $where; <BR>} <BR>
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转载请注明原文链接：php SQL之where语句生成器_php技巧
转载请注明原文链接：php SQL之where语句生成器_php技巧
