<?php
//1.连接数据库
$link =mysqli_connect('localhost','root','123456');
//2.判断错误
if (mysqli_connect_errno($link)>0) {
echo mysqli_connect_error($link);exit;
}
//3.选择数据库
mysqli_select_db($link,'ss34');
//4.设置字符集
mysqli_set_charset($link,'utf8');
//5.准备一条sql语句
$sql="SELECT id,name,sex,age,city FROM info";
//6.发送sql语句
$result = mysqli_query($link,$sql);
//7.处理结果集
if($result && mysqli_num_rows($result)>0){
echo '<table border ="1" width="800" align="center">';
echo '<tr>';
echo '<td>编号</td>';
echo '<td>姓名</td>';
echo '<td>年龄</td>';
echo '<td>性别</td>';
echo '<td>城市</td>';
echo '</tr>';
while($row = mysqli_fetch_assoc($result)){
echo '<tr>';
echo '<td>'.$row['id'].'</td>';
echo '<td>'.$row['name'].'</td>';
echo '<td>'.$row['age'].'</td>';
echo '<td>'.$row['sex'].'</td>';
echo '<td>'.$row['city'].'</td>';
echo '</tr>';
}
echo '</table>';
}
mysqli_close($link);点击 "运行实例" 按钮查看在线实例
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