我试过这段代码,它似乎没有工作,所以我会很感激,如果有人可以帮我解决任何错误。用户名和密码验证PHP MySql
简要概述,我的数据库根目录是'localhost',数据库名'ee2800'密码'secret',我需要它来验证用户名和密码。
以下是我似乎没有工作。
<?php
$conn = new mysqli("localhost", "ee2800", "secret", "ee2800");
if (mysqli_connect_errno()) {
echo "Connection Failed. Try again." . mysqli_connect_error();
exit();
} /* else {
echo "Connection Successful <br/> ";
} */
// Connect to database server
mysql_connect("localhost", "ee2800", "secret") or die(mysql_error());
$UserName = mysql_real_escape_string($_POST['UserName']);
$Password = mysql_real_escape_string($_POST['Password']);
$sql = "SELECT * FROM users WHERE UserName = '$UserName' AND Password = '$Password' ";
$result = mysql_query($sql) or die(mysql_error());
$numrows = mysql_num_rows($result);
if ($numrows > 1) {
else if ($numrows = 0) {
echo "wrong username or password"
} else {
echo "welcome"
}
// Close the database connection
mysql_close();
?>
谢谢
**注:**你混合'mysqli_ *'和'mysql_ *'功能。 –
也许你在'if($ numrows> 1)'块中忘记了分号? –
顺便说一下,'$ conn = new mysqli(“localhost”,“ee2800”,“secret”,“ee2800”); .... echo“Connection Successful
”; } * /'在这段代码中完全没用。 –