删除预处理语句函数
<?php$host = 'localhost';$user = 'root';$pass = '';$dbname = 'db';$charset = 'utf8';$m = new mysqli($host,$user,$pass,$dbname);$m->set_charset($charset);//$tn为表名,$w为条件function delete($tn,$w='1=1'){global $m;$stmt = $m->prepare("delete from $tn where $w");$stmt->execute();$r=$stmt->affected_rows;//影响的行数$stmt->free_result();$stmt->close();return $r;}
删除预处理语句的使用
//删除语句函数的使用$tn为表名,$w为条件if(delete('stu','sid=8')>0){echo '删除成功';} 会输出删除成功
删除预处理语句的使用
//删除语句函数的使用$tn为表名,$w为条件delete('stu','sid=9');
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