first commit

2025-01-09 11:57:41 +08:00
commit 700113c47b
47 changed files with 2050 additions and 0 deletions
--- a/register.php
+++ b/register.php
@ -0,0 +1,73 @@
+<?php
+include_once "db_config.php";
+
+$conn = $link;
+
+// 检查连接
+if ($conn->connect_error) {
+    die("连接失败: " . $conn->connect_error);
+}
+
+// 检查是否提交表单
+if ($_SERVER["REQUEST_METHOD"] === "POST") {
+    $name = isset($_POST['name']) ? trim($_POST['name']) : '';
+    $password = isset($_POST['password']) ? trim($_POST['password']) : '';
+
+    // 表单验证
+    if (empty($name) || empty($password)) {
+        echo "姓名和密码不能为空！";
+    } else {
+        // 密码加密
+        $hashedPassword = md5($password);
+
+        // 查询是否存在该用户
+        $sql = "SELECT * FROM user_70 WHERE name = ?";
+        $stmt = $conn->prepare($sql);
+        $stmt->bind_param("s", $name);
+        $stmt->execute();
+        $result = $stmt->get_result();
+
+        if ($result->num_rows > 0) {
+            // 用户存在，更新密码
+            $updateSql = "UPDATE user_70 SET password = ? WHERE name = ?";
+            $updateStmt = $conn->prepare($updateSql);
+            $updateStmt->bind_param("ss", $hashedPassword, $name);
+            if ($updateStmt->execute()) {
+                echo "密码更新成功！";
+            } else {
+                echo "密码更新失败：" . $conn->error;
+            }
+        } else {
+            // 用户不存在，插入新用户
+            $insertSql = "INSERT INTO user_70 (name, password) VALUES (?, ?)";
+            $insertStmt = $conn->prepare($insertSql);
+            $insertStmt->bind_param("ss", $name, $hashedPassword);
+            if ($insertStmt->execute()) {
+                echo "注册成功！";
+            } else {
+                echo "注册失败：" . $conn->error;
+            }
+        }
+    }
+}
+
+// 关闭数据库连接
+$conn->close();
+?>
+
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <title>用户注册与修改密码</title>
+</head>
+<body>
+<form method="POST" action="register.php">
+    <label for="name">姓名：</label>
+    <input type="text" id="name" name="name"><br>
+    <label for="password">密码：</label>
+    <input type="password" id="password" name="password"><br>
+    <button type="submit" id="ok" name="ok" value="ok">提交</button>
+</form>
+</body>
+</html>