CodeIgniter分页功能异常：点击第二页出现404页面未找到

Hey Khalid, sorry to hear you're stuck with this pagination 404 issue—this is a super common pitfall, so let's break down the most likely causes and fixes:

• Route Mismatch
  This is the #1 culprit. Double-check that your application's routing is set up to accept the page parameter. For example, if you're using a framework like Laravel, your route should look something like this:

  Route::get('/your-resource', [YourController::class, 'index']);
  

  Most modern frameworks automatically handle query parameters like ?page=2 without needing to define them explicitly in the route, but if you're using a custom route pattern, make sure it doesn't block the page param. Also, verify that the pagination links your frontend is generating point to the correct URL—if the link is pointing to a non-existent route (like /your-resource/page/2 instead of /your-resource?page=2), that'll throw a 404 immediately.

• Incorrect Parameter Handling in Controller
  Make sure your controller is properly reading the page parameter and passing it to your model's pagination method. For example:

  public function index(Request $request) {
      $items = YourModel::paginate(10, ['*'], 'page', $request->get('page', 1));
      return view('your-view', compact('items'));
  }
  

  If you're using a custom parameter name instead of page (like page_num), you need to ensure both the controller and the pagination link generator use the same name—mismatches here will cause the framework to ignore the parameter and treat every request as page 1, or throw a 404 if it expects a URL segment instead of a query param.

• Model Query Issues
  If your model's query is filtering out all results for higher pages (e.g., a broken where clause that only returns data for page 1), some frameworks might return a 404 instead of an empty page. Double-check your model's base query to ensure it's returning enough records to have multiple pages.

• Server Configuration Problems
  If you're using Apache, make sure your .htaccess file has proper URL rewrite rules to pass all requests to your application's entry point (like index.php). For Nginx, verify your location block includes a try_files directive that doesn't intercept pagination requests:

  location / {
      try_files $uri $uri/ /index.php?$query_string;
  }
  

  Without this, the server might try to treat /your-resource?page=2 as a static file and return 404.

Since you mentioned you have controller and model code, sharing those snippets (along with your route config and how you're generating pagination links) would help pinpoint the exact issue. For example, if you're using a specific framework (Laravel, Django, etc.), noting that will make troubleshooting even faster!

内容的提问来源于stack exchange，提问作者Khalid Yahya