<?php
header("Content-type:text/html;charset=utf-8");
$host = 'localhost';
$user = 'root';
$passwd = 'root';
if($link = mysql_connect($host,$user,$passwd))
{
echo 'success连接成功';
}
else
{
echo 'faild连接失败';
}
if(mysql_select_db('test1'))
{
echo '数据库test1选择成功';
}
else
{
echo '数据库test1选择失败';
}
mysql_query("set names 'utf8'");
if(mysql_query('INSERT INTO score(name) VALUES("小明")'))
{
echo '数据插入成功';
$uid = mysql_insert_id();
echo ' uid:'.$uid;
}
else
{
echo mysql_error();
echo '数据插入失败';
}
$result = mysql_query("SELECT * FROM score");
$info = mysql_fetch_assoc($result);
print_r($info);
echo "<br />";
$info = mysql_fetch_row($result);
print_r($info);
echo "<br />";
$info = mysql_fetch_array($result);
print_r($info);
echo '<br />';
$info = mysql_fetch_object($result);
echo $info->name;
$num = mysql_num_rows($result);
echo '<br />'.$num;
echo mysql_result($result,2,'name');
if(mysql_query('update score set name=name+"a" where id = 2'))
{
echo "修改成功";
echo mysql_affected_rows($link);
}
else
{
echo "修改失败";
}
mysql_close($link);