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This article introduces the relevant knowledge of "how to achieve picture drag and drop function in vue". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. The knowledge of the elements involved and the schematic diagram:

2. Js code:

Directives: {definition of drag: {/ / instruction bind: function (el) {/ / get the current element let oDiv = el; oDiv.onmousedown = (e) = > {/ / calculate the relative position of the mouse element let disX = e.clientX-oDiv.offsetLeft; let disY = e.clientY-oDiv.offsetTop _ document.onmousemove = (e) = > {/ / subtract the position of the mouse relative to the element to get the position of the element let left = e.clientX-disX; let top = e.clientY-disY; oDiv.style.left = left + 'px'; oDiv.style.top = top +' px';} _ document.onmouseup = () = > {_ document.onmousemove = null; _ document.onmouseup = null;}

3. Usage:

4. Style section (be sure to set position to absolute):

Card {position: absolute; float: left; width: 200px; height: 200px;} "how to drag and drop pictures with vue" ends here. Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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