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vue2.0 drag

謝彥文1年前8瀏覽0評論

Drag and drop is a popular feature in web development for making user interfaces more intuitive and easy to use. In Vue.js, the drag and drop functionality can be easily implemented using the vue-draggable component. Vue.js is a progressive JavaScript framework for building user interfaces, and it provides an easy and intuitive way of building drag and drop interactions. With the vue-draggable component, developers can create customized drag and drop interfaces with ease.

The vue-draggable component is a simple, yet powerful tool for building drag and drop interactions in Vue.js. It is designed to be lightweight and easy to use, with a simple API that makes it easy to get started. The component provides a number of useful features, including drag and drop sorting, drag handle support, and draggable area restriction. It also supports touch events, making it ideal for mobile and tablet devices.

To use the vue-draggable component, first install it using npm or another package manager. Once installed, simply import it into your component and use it in your template. In the example above, we are using the v-model directive to bind the list data to the draggable component. We are then using v-for to loop over the list and render each item as a div element. The key attribute is used to ensure proper reactivity of the list when items are reordered.

The vue-draggable component provides a number of useful events that can be used to customize the drag and drop behavior. For example, the move event is emitted whenever an item is dragged and dropped. This can be used to update the position of the item in the list or perform other custom logic. Similarly, the start and end events can be used to customize the behavior when the drag starts or ends, respectively.

In the example above, we are using the end event to log a message to the console when an item is dropped. This is just a simple example, but the end event could be used to perform more complex logic, such as saving data to a server or updating the UI.

Overall, the vue-draggable component is a powerful and customizable tool for building drag and drop interfaces in Vue.js. With its intuitive API, developers can quickly and easily create sophisticated drag and drop interactions that are both easy to use and visually appealing.