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数据库连接代码

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2016-05-25 17:11:431520browse

数据库连接代码

php中数据库连接代码

<?php 
//连接数据库
$link=mysql_connect("127.0.0.1","root","123456");
//选择数据库
mysql_select_db("userdb",$link);
//sql语句
$sql="select * from userInfo";
//设置查询出来的结果编码集也为utf8
mysql_query("set names utf8");
//执行sql语句
$rs=mysql_query($sql);
//返回受影响的行数
$num=mysql_num_rows($rs);
?>
<table border="1" align="center">
<tr>
<td>姓名</td>
<td>密码</td>
</tr>
<?php
//循环遍历
for($i=0;$i<mysql_num_rows($rs);$i++){
    //将结果集转化为数组
    $list=mysql_fetch_array($rs);
?>
<tr>
<td><?php echo $list["name"]?></td>
<td><?php  echo $list["pwd"]?></td>
</tr>
<?php
}
?>

   

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