我有一个 html 表单,举个例子
<form action="form.php" method="post">
First name:<br>
<input type="text" id="fname" name="fname">
<br>
Last name:<br>
<input type="text" id="lname" name="lname">
<br><br>
<input type="submit" value="Submit">
</form>
和表单.php
<?php
$servername = "localhost";
$username = "database1";
$password = "xxxxxxxx";
$dbname = "database1";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
//escape variables for security
$fname = mysqli_real_escape_string($conn, $_POST['fname']);
$lname = mysqli_real_escape_string($conn, $_POST['lname']);
$sql = "INSERT INTO mytable (fname,lname)
VALUES ('$fname','$lname')";
if ($conn->query($sql) === TRUE) {
echo "Successfully Saved";
} else {
echo "Error: Go back and Try Again ! " . $sql . "<br>" . $conn->error;
}
$conn->close();
?>
form.php 将该数据保存到database1
.
我希望将该数据保存到另一个数据库database2
随着database1
.
是否可以 ??如果是,那么应该在代码中进行哪些更改?
如果不可能,那么是否可以从复制数据database1
to database2
自动地?每当添加新行时database1
那么它应该自动复制到database2
.
我希望相同的数据位于两个不同的数据库中。我怎样才能实现上述任何一个?