Meteor.js中FullCalendar无法渲染问题求助（Windows环境）

Hey there! I’ve run into similar hiccups with Meteor and FullCalendar before, let’s break down how to get your calendar working properly:

First: Verify if the FullCalendar Package is Installed #

There are two quick ways to confirm the package is properly added to your app:

• Check the .meteor/packages file: Open this file in your project root—look for a line that says fullcalendar:fullcalendar. If it’s there, the package is part of your app’s dependencies.
• Use the Meteor CLI: Open your terminal in the project folder and run meteor list. Scan the output for fullcalendar:fullcalendar—if it shows up, installation was successful.

Key Issues in Your Code #

Looking at your code, the main blocker is a syntax error, plus a couple of small adjustments needed:

1. Broken onRendered Syntax: You wrote Template.calendar.onRendered()({...})—that extra pair of parentheses is causing the function to not execute correctly. It should be a single function passed as an argument.
2. Duplicate jQuery: You’re loading an external jQuery library, but Meteor comes with jQuery built-in. Having two versions can cause conflicts, so remove your manual jQuery import.
3. Calendar Initialization Timing: Fixing the onRendered syntax ensures the calendar initializes only after the template has rendered, which is crucial for it to find the #calendario element.

Corrected Code Examples #

Updated main.js #

import { Template } from 'meteor/templating';
import { Notes } from '../lib/collections.js';
import './main.html';

// Keep all your existing helper and event code...

// Fixed onRendered for the calendar template
Template.calendar.onRendered(function() {
  // Initialize FullCalendar with a basic config to test
  $('#calendario').fullCalendar({
    defaultView: 'month' // This ensures a default view loads
  });
});

Updated main.html #

Remove the external jQuery reference in the <head> section:

<head>
  <title>note manager</title>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css">
  <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
  <!-- Removed external jQuery here—Meteor provides it -->
  <script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/js/materialize.min.js"></script>
</head>

<!-- Rest of your HTML stays the same -->

Extra Troubleshooting Tips #

• If the calendar still doesn’t show up, open your browser’s DevTools (F12) and check the Console tab for errors. A common one is fullCalendar is not a function—if you see this, try adding import 'fullcalendar'; at the top of your main.js to explicitly import the library.
• Confirm FullCalendar’s CSS is loading: Check the Network tab in DevTools for fullcalendar-related CSS files. If they’re missing, double-check that the fullcalendar:fullcalendar package is indeed installed.

内容的提问来源于stack exchange，提问作者Danillo Villas Neto