PHP7.27: connect mysql 5.7 using new mysqli

<!doctype html>

<html>

<head>

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<meta charset="utf-8">

<title>my sql</title>

<meta name="keywords" content="geovindu">

<meta name="description" content="涂聚文">

</head>

<body>

<?php

// php 7.27  mysql 5.7

/*

character_set_client	utf8

character_set_connection	utf8

character_set_database	utf8  -- 安装mysql时要设置的,所要考虑的

character_set_filesystem	binary

character_set_results	utf8

character_set_server	utf8

character_set_system	utf8

*/

$mysql_conf = array(

    'host'    => '127.0.0.1:3306',

    'db'      => 'sakila',

    'db_user' => 'root',

    'db_pwd'  => '888888',

    );

$mysqli = @new mysqli($mysql_conf['host'], $mysql_conf['db_user'], $mysql_conf['db_pwd']);

if ($mysqli->connect_errno) {

    die("could not connect to the database:\n" . $mysqli->connect_error);//诊断连接错误

}

$mysqli->query("set names 'utf8';");//编码转化

$select_db = $mysqli->select_db($mysql_conf['db']);

if (!$select_db) {

    die("could not connect to the db:\n" .  $mysqli->error);

}

$sql = "select city from city where city_id = 601;";

$res = $mysqli->query($sql);

//$result = mysql_query($sql) or die($sql."<br/><br/>".mysql_error());

//$password = mysql_result($result, 0);

//	echo $password;

if (!$res) {

    die("sql error:\n" . $mysqli->error);

}

 while ($row = $res->fetch_assoc()) {

        var_dump($row);

    }

// 显示字段名称

$sql = "select * from city where city_id = 601;";

$res = $mysqli->query($sql);

while($field=$res->fetch_field())

	echo("<br/>".$field->name);

//显示某行

$sql = "select * from city where city_id = 601;";

$res = $mysqli->query($sql);

while($rowd=$res->fetch_row())

	for($i=0;$i<$res->field_count;$i++)

		echo("<br/>".$rowd[$i]);

$res->free();

$mysqli->close();

?>

</body>

</html>
巴特西

PHP7.27: connect mysql 5.7 using new mysqli

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