Javascript examples for DOM Event:ondragover
The ondragover event occurs when a draggable element or text selection is being dragged over a valid drop target.
Bubbles | Yes |
---|---|
Cancelable | Yes |
Supported HTML tags: | All HTML elements |
<!DOCTYPE HTML> <html> <head> <style> #droptarget {/*from ww w . ja va 2 s. com*/ float: left; width: 200px; height: 35px; margin: 55px; margin-top: 150px; padding: 10px; border: 1px solid red; } </style> </head> <body> <p ondragstart="dragStart(event)" ondrag="dragging(event)" draggable="true" id="dragtarget">Drag me into the rectangle!</p> <div id="droptarget" ondragover="allowDrop(event)" ondrop="drop(event)"> </div> <p id="demo"></p> <script> function dragStart(event) { event.dataTransfer.setData("Text", event.target.id); } function dragging(event) { document.getElementById("demo").innerHTML = "The p element is being dragged."; } function allowDrop(event) { event.preventDefault(); document.getElementById("demo").innerHTML = "The p element is OVER the droptarget."; event.target.style.border = "4px dotted purple"; } function drop(event) { event.preventDefault(); var data = event.dataTransfer.getData("Text"); event.target.appendChild(document.getElementById(data)); document.getElementById("demo").innerHTML = "The p element was dropped."; } </script> </body> </html>