求教php+mysql乱码的问题


因为服务器提供商的原因只能通过phpMyadmin管理数据库。使用show variables语句查询得到的当前数据库的信息如下:
character_set_client latin1
character_set_connection utf8
character_set_database utf8
character_set_results latin1
character_set_server latin1
character_set_system utf8
collation_connection utf8_unicode_ci
collation_database utf8_unicode_ci
collation_server latin1_swedish_ci

我写了一个测试文件mytest.php代码如下(文件编码为UTF-8):

<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title></title>
    </head>
<body>
<?php
    print "Hello";
    $connection = mysql_connect('host','dbname','dbpass');
    mysql_select_db('obbdb', $connection);
    mysql_query("SET NAMES 'utf8'", $connection);
    mysql_query("SET CHARACTER SET utf8", $connection);
    mysql_query("SET CHARACTER_SET_CONNECTION=utf8", $connection);
    mysql_query("SET SQL_MODE = ''", $connection);
    $result = mysql_query ("SELECT * FROM navigator", $connection);
    while ($row = mysql_fetch_array($result, 10)) 
    {
        foreach ($row as $attribute) {
            print "{$attribute}";
            print "\n";
        }
    }
?>
</body>
</html>

显示的是乱码。
如果修改代码如下,并将文件的编码改为ANSI。则能正常显示

<!DOCTYPE html>
<html>
    <head>
        <title></title>
    </head>
<body>
<?php
    print "Hello";
    $connection = mysql_connect('host','dbname','dbpass');
    mysql_select_db('obbdb', $connection);
//  mysql_query("SET NAMES 'utf8'", $connection);
//  mysql_query("SET CHARACTER SET utf8", $connection);
//  mysql_query("SET CHARACTER_SET_CONNECTION=utf8", $connection);
    mysql_query("SET SQL_MODE = ''", $connection);
    $result = mysql_query ("SELECT * FROM navigator", $connection);
    while ($row = mysql_fetch_array($result, 10)) 
    {
        foreach ($row as $attribute) {
            print "{$attribute}";
            print "\n";
        }
    }
?>
</body>
</html>

请问这是什么原因导致的乱码?如果要解决这个问题要怎么操作?

php mysql 乱码

最爱伊卡洛斯 10 years, 11 months ago

mysql_query("set names utf8");
放在链接数据库之后 所有查询语句之前
然后检查下所有文件是否都是 utf8编码
最后 将 html 代码的meta 信息 增加 utf8 的处理 应该可以解决

tamer answered 10 years, 11 months ago

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