PHP 및 UniApp을 사용하여 데이터 권한 검토 및 승인을 구현하는 방법

+----+---------+------+----------+
| ID | User ID | Role | Resource |
+----+---------+------+----------+
| 1  | 10001   | admin| data     |
| 2  | 10002   | user | data     |
+----+---------+------+----------+

function check_permission($user_id, $resource, $permission) {
    // 连接数据库
    $conn = mysqli_connect("localhost", "username", "password", "database");

    // 查询用户的权限
    $query = "SELECT Role FROM ACL WHERE User_ID = $user_id AND Resource = '$resource'";
    $result = mysqli_query($conn, $query);
    $row = mysqli_fetch_assoc($result);

    // 检查用户权限
    if ($row['Role'] == 'admin' || $row['Role'] == $permission) {
        return true;
    } else {
        return false;
    }
}

$user_id = 10001;
$resource = 'data';
$permission = 'write';

if (check_permission($user_id, $resource, $permission)) {
    // 用户具有写权限
    // 执行相应的操作
} else {
    // 用户没有写权限
    // 返回相应的错误提示
}

+----+---------+------+----------+--------+
| ID | User ID | Role | Resource | Status |
+----+---------+------+----------+--------+
| 1  | 10003   | user | data     | pending|
| 2  | 10004   | user | data     | approved|
+----+---------+------+----------+--------+

<template>
  <view>
    <form>
      <input type="text" v-model="user_id" placeholder="User ID">
      <input type="text" v-model="resource" placeholder="Resource">
      <input type="text" v-model="permission" placeholder="Permission">
      <button @click="submit_request">Submit</button>
    </form>

    <ul>
      <li v-for="request in requests" :key="request.id">
        {{ request.user_id }} - {{ request.resource }} - {{ request.permission }} - {{ request.status }}
      </li>
    </ul>
  </view>
</template>

<script>
export default {
  data() {
    return {
      user_id: '',
      resource: '',
      permission: '',
      requests: []
    };
  },
  methods: {
    submit_request() {
      // 发送请求到PHP后端
      // 提交权限请求信息
    }
  },
  created() {
    // 发送请求到PHP后端
    // 获取权限请求信息
    // 更新requests数组
  }
};
</script>

function submit_request($user_id, $resource, $permission) {
    // 连接数据库
    $conn = mysqli_connect("localhost", "username", "password", "database");

    // 将请求插入审批表
    $query = "INSERT INTO Approvals (User_ID, Resource, Permission, Status) VALUES ($user_id, '$resource', '$permission', 'pending')";
    mysqli_query($conn, $query);
}

submit_request(user_id, resource, permission) {
    // 发送请求到PHP后端
    // 提交权限请求信息
    wx.request({
        url: 'http://localhost/submit_request.php',
        method: 'POST',
        data: {
            user_id: user_id,
            resource: resource,
            permission: permission
        },
        success: function(res) {
            // 提交成功
            // 更新requests数组
        },
        fail: function(res) {
            // 提交失败
            // 返回相应的错误提示
        }
    });
}

$user_id = $_POST['user_id'];
$resource = $_POST['resource'];
$permission = $_POST['permission'];

submit_request($user_id, $resource, $permission);