前端开发问题

Drag and drop elements into an iframe. Droppable area has wrong coordinates and collisions are wrong(将元素拖放到 iframe 中.可放置区域坐标错误,碰撞错误)
Checking HTML5 drag and drop file type(检查 HTML5 拖放文件类型)
Drag amp; Drop on Safari iOS: Won#39;t drag, won#39;t respond to drop on desktop/iPad(拖动amp;在 Safari iOS 上拖放:不会拖动,不会响应桌面/iPad 上的拖放)
No e.clientX or e.clientY on drag event in Firefox(Firefox 中的拖动事件没有 e.clientX 或 e.clientY)
What format (MIME Type) should I use for HTML5 drag and drop operations?(我应该为 HTML5 拖放操作使用什么格式(MIME 类型)?)
How to keep child elements from interfering with HTML5 dragover and drop events?(如何防止子元素干扰 HTML5 拖放事件?)
Passing path to uploaded file from HTML5 drag amp; drop to input field(从 HTML5 拖动和传递上传文件的路径拖放到输入字段)
Drag and Drop *FROM* a browser?(拖放 *FROM* 浏览器?)
Advantages of HTML 5 Drag and Drop over jQuery UI Drag and Drop(HTML 5 拖放相对于 jQuery UI 拖放的优势)
Why doesn#39;t HTML5 drag and drop work in Firefox?(为什么 HTML5 拖放功能在 Firefox 中不起作用?)
Drag and drop to reorder HTML lists(拖放以重新排序 HTML 列表)
Using jQuery UI drag-and-drop: changing the dragged element on drop(使用 jQuery UI 拖放:更改拖放的元素)