我是 php 新手,正在开发一个页面,我想从数据库获取数据,并且分页应该采用字母格式。即 A|B|C| .... 单击 A 时,它应该仅显示以 A 开头的名称。目前我只使用 LIMIT 函数。 请帮忙 !
<?php
$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="testmra"; // Database name
// Connect to server and select databse.
$conn=mysqli_connect($host,$username,$password) or die("cannot connect");
mysqli_select_db($conn,$db_name);
$sql = "SELECT * FROM newuser WHERE role='User' ORDER BY name asc LIMIT 15";
$query = mysqli_query($conn,$sql);
echo "<table border='1' id='mytable' width='100%'>
<tr><th colspan='9' align='center'><h2>User Details</h2></th></tr>
<tr bgcolor='grey'>
<th width='25%'>Full Name</th>
<th width='25%'>Department</th>
<th width='25%'>EmailId</th>
<th width='25%'>Username</th>
</tr>";
while($row = mysqli_fetch_array($query))
{
echo "<tr>";
echo "<td align='center'>" . $row['name']. "</td>";
echo "<td align='center'>" . $row['department']. "</td>";
echo "<td align='center'>" . $row['emailid'] . "</td>";
echo "<td align='center'>" . $row['username'] . "</td>";
echo "</tr>";
}
echo "</table>";
mysqli_close($conn);
?>
最佳答案
<?php
$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="testmra"; // Database name
// Connect to server and select databse.
$conn=mysqli_connect($host,$username,$password) or die("cannot connect");
mysqli_select_db($conn,$db_name);
if(isset($_GET['get'])){
$get = mysqli_real_escape_string($_GET['get']);
}else{
$get = '';
}
$sql = "SELECT * FROM newuser WHERE role='User' AND name LIKE '$get%' ORDER BY name asc LIMIT 15";
$query = mysqli_query($conn,$sql);
echo "<table border='1' id='mytable' width='100%'>
<tr><th colspan='9' align='center'><h2>User Details</h2></th></tr>
<tr bgcolor='grey'>
<th width='25%'>Full Name</th>
<th width='25%'>Department</th>
<th width='25%'>EmailId</th>
<th width='25%'>Username</th>
</tr>";
while($row = mysqli_fetch_array($query))
{
echo "<tr>";
echo "<td align='center'>" . $row['name']. "</td>";
echo "<td align='center'>" . $row['department']. "</td>";
echo "<td align='center'>" . $row['emailid'] . "</td>";
echo "<td align='center'>" . $row['username'] . "</td>";
echo "</tr>";
}
echo "</table>";
mysqli_close($conn);
?>
<?php
$alphas = range('A', 'Z');
foreach ($alphas as $key) {?>
<a href="answer.php?get=<?php echo $key ?>"><?php echo $key ?></a>
<?php }?>
使用它,您将获得每个字母表,因此使用 ajax 调用它,您将使用 get 方法获得字母表。为此代码创建新页面answer.php。
关于php - 如何在页面上添加按字母顺序分页,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31421978/