到MYSQL DB然后我想生成一个弹出菜单显示ID没有提交数据请指导我先生... [英] TO MYSQL DB THEN I WANT TO GENERATE A POPUP MENU SHOW ID NO OF SUBMIT DATA PLEASE GUIDE ME SIR...
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问题描述
当我向MYSQL数据库提交数据时,我想要生成一个弹出菜单显示ID提交数据请不要指导我先生
WHEN I SUBMIT A DATA TO MYSQL DB THEN I WANT TO GENERATE A POPUP MENU SHOW ID NO OF SUBMIT DATA PLEASE GUIDE ME SIR
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "TB";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT id FROM COMP";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
echo "<table><tr><th>ID</th></tr>";
// output data of each row
while($row = $result->fetch_assoc()) {
echo "<tr><td>" . $row["id"]. "</td></tr>";
}
echo "</table>";
} else {
echo "0 results";
}
$conn->close();
?>
推荐答案
servername = localhost;
servername = "localhost";
用户名 = 根跨度>;
username = "root";
密码 = 跨度>;
password = "";
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