PHP連線資料庫並讀取資料列印
阿新 • • 發佈:2019-02-14
<?php
$link = mysqli_connect("localhost","root","root") or die("Connect error");
if($link){
echo "Connect success<br>";
mysqli_select_db($link, "world");
$sql = "select * from city";
$result = mysqli_query($link, $sql);
$rows = mysqli_num_rows($result);
$cols = mysqli_num_fields($result );
echo "rows are ".$rows.", cols are ".$cols."<br>";
echo "<table border='1' align='center' width='80%'>";
echo "<caption>City info</caption>";
echo "<th>ID</th><th>Name</th><th>CountryCode</th><th>District</th><th>Population</th>" ;
while ($row=mysqli_fetch_row($result)){
echo "<tr align='center'>";
foreach ($row as $data){
echo "<td>".$data."</td>";
}
echo "</tr>";
}
echo "</table>";
}else {
echo "Connect error";
}
?>