update,

2025-01-31 19:15:17 +08:00
parent 09adae8c8e
commit 6c60a73f30
1546 changed files with 286918 additions and 0 deletions
--- a/_resources/it114105/itp4513/Lab04/Lab04_3.php
+++ b/_resources/it114105/itp4513/Lab04/Lab04_3.php
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Lab04 Task 3</title>
+</head>
+
+<body>
+    <form method="post">
+        <h1>Add a new customer</h1>
+        <p>Customer ID <input type="text" name="custID" value="" /></p>
+        <p>Customer Name <input type="text" name="custName" value=""></p>
+        <p>Password <input type="password" name="custPwd" value="" /></p>
+        <p>Gender <input type="radio" name="gender" value="M" checked>Male <input type="radio" name="gender" value="F">Female</p>
+        <p><input type="submit" value="Submit"><input type="reset" value="Reset"></p>
+    </form>
+    <?php
+
+    if ($_SERVER["REQUEST_METHOD"] == "POST") {
+
+        extract($_POST);
+        $hostname = "localhost";
+        $username = "root";
+        $pwd = "";
+        $db = "lab04";
+
+        $conn = new mysqli($hostname, $username, $pwd, $db);
+        if ($conn->connect_error) {
+            die("Connection Failed: " . $conn->connect_error);
+        }
+
+        $sql = "SELECT COUNT(*) AS total FROM customers WHERE custID = ?";
+        $stmnt = $conn->prepare($sql);
+        $stmnt->bind_param('s', $custID);
+        $stmnt->execute();
+
+        $result = $stmnt->get_result();
+        $result = $result->fetch_assoc();
+        if($result['total'] > 0){
+            echo "<h1>Record already exist!</h1>";
+            $conn->close();
+        }else{
+            $sql = "INSERT INTO customers VALUES(?,?,?,?)";
+            $stmnt = $conn->prepare($sql);
+            $stmnt->bind_param('ssss', $custID, $custName, $custPwd, $gender);
+            $stmnt->execute();
+            
+            if($stmnt->affected_rows == 1){
+                echo "<h1>A record is added successfully</h1>";
+            }else{
+                echo "Unknow Error";
+            }
+
+        }
+    }
+    ?>
+</body>
+
+</html>