Скачать или смотреть Resolving the Issue: Why v-on:input Doesn't Work in Quasar Framework

Discover the solution to the Quasar Framework issue where the `v-on:input` event fails to trigger correctly in your Vue.js applications. Learn how to fix it effectively!
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This video is based on the question https://stackoverflow.com/q/68996029/ asked by the user 'Čamo' ( https://stackoverflow.com/u/2092927/ ) and on the answer https://stackoverflow.com/a/68997184/ provided by the user 'Fawad' ( https://stackoverflow.com/u/12107014/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Why v-on:input Doesn't Work in Quasar Framework: A Solution Guide

When developing applications with the Quasar Framework, you might encounter some peculiar issues, one of which is the v-on:input event not responding as expected in your components. This can be particularly frustrating when you're trying to implement features like a live search input. In this guide, we'll break down a common problem faced by developers and provide clear, effective solutions to get your input events working seamlessly in Quasar.

Understanding the Problem

In a recent scenario, a developer was working on a simple search input for a Quasar app that should listen to input events. The input field was designed to detect changes and trigger a search function. However, despite using the v-on:input directive, there was no response from the input, leading to confusion and halted progress.

Here’s a snippet of the code illustrating the problem:

[[See Video to Reveal this Text or Code Snippet]]

The developer reported that the expected console log statement within the searchPeople method was not getting executed.

Solution: Adjusting the Event Handler

To resolve the issue you're facing with the v-on:input directive within the Quasar framework, the approach requires a slight modification in how the input and its events are handled. Here’s how to do it step by step:

Step 1: Modify the Input Binding

Instead of using both v-model and v-on:input together, we will separate the functionality. You can achieve this using @ input and setting the input's :value directly.

Here's the adjusted line of code for your input:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Update the Method

With the change in input binding, we now need to adjust the searchPeople method. This will ensure that we capture the value from the event correctly:

Remove the this.search initialization from inside the method.

Instead, assign the value directly from the input event.

Here’s the modified searchPeople method:

[[See Video to Reveal this Text or Code Snippet]]

Explanation of Changes

Separation of v-model and Input Event: By using @ input, you have direct control over what happens when the input changes, allowing you to update the search value accordingly.

Event Parameter: Now, the event parameter gives you access to the input's current value, ensuring that your search function operates with real-time input.

Conclusion

By making these small adjustments, you should now have a functioning search input that responds correctly to user input within your Quasar application. Remember, understanding how Vue’s reactivity and event system works is key to building smooth, interactive features.

Implement these changes, and you'll be on your way to creating responsive and user-friendly components in your applications. Happy coding!