<?php
$servername = "localhost";
$username = "wuktrave";
$password = "wuktrave";
$dbname = "wuktrave";
$con=mysqli_connect("localhost","wuktrave","wuktrave","wuktrave");
// 检测连接
if (mysqli_connect_errno())
{
        echo "连接失败: " . mysqli_connect_error();
}
// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
} 
 
$sql = "SELECT wk_ip,wk_ippos FROM wuk_order  where wk_ippos='' or wk_ippos='未知'";
$result = $conn->query($sql);
 
if ($result->num_rows > 0) {
    // 输出数据
    while($row = $result->fetch_assoc()) {
        echo "id: " . $row["wk_ip"]. "<br>";
        
     $sql2 = "SELECT wk_ip,wk_ippos FROM wuk_online  where wk_ip='".$row["wk_ip"]."' and   wk_ippos !='未知' ";
$result2 = $conn->query($sql2);
 
if ($result2->num_rows > 0) {
    // 输出数据
    while($row2 = $result2->fetch_assoc()) {
        echo "id: " . $row2["wk_ippos"]. "<br>";
        


mysqli_query($con,"UPDATE wuk_order SET wk_ippos='".$row2["wk_ippos"]."'   WHERE  wk_ip='".$row["wk_ip"]."' ");   
        
        
        
    }
} else {
    echo "0 结果";
}   
        
        
        
    }
} else {
   
}
$conn->close();
?>