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链接:$db = new mysqli("localhost", "root", "mysql", "guanfu_school");
查询:function query($db,$sql,$type=1){
$result = $db->query($sql);
$data=array();
while ($tmp=mysqli_fetch_assoc($result)) {
$data[]=$tmp;
}
if($type){
return $data;
}else{
return $data[0];
}
}
添加:$db->query("insert into ");
更新:$db->query("update set ");