html5 drag and drop

In HTML5Page DevelopmentIna very important point in the drag-and-drop operation is that we want to determine where the drag-and-drop event occurred. As the name implies, drag and drop events, that is, the removal (

[Open-source applications] Use HTTPHandler + resumableJs + HTML5 to drag and drop to upload [large] files, Preface: Transmission of large files has always been a major technical difficulty. When the file size is too large, it is unrealistic to submit all the content to the memory. There is also a problem with large files: whether resumable and multi-file simultan

external dragged file, returns a list of Fileslist, and fileslist a type property that returns the types of the fileOdiv.ondrop = function (EV) {Ev.preventdefault (); var fs = Ev.dataTransfer.files;Alert (fs.length)//alert (Fs[0].type)for (var i=0; I. length; i++) { if ( fs[i].type.indexof (' image ')! =-1) { //using the Returned Type property value string contains an image to determine the file typevar fd = newFileReader (); //Read file information Fd

This is a very creative html5svg chat box drag-and-drop elastic rocking animation effects. The user can use the mouse to click or swipe the specified area on the chat box, the area will be a very elastic spring effect to open the Chat user list. When you click on a profile picture, you switch to the chat screen with the same flex effect, and the avatar is moved to the top right corner of the chat screen. Th

1. AudioYour browser does not support the audio element.Insert prompt text for The 2. VideoYour browser does not support the video tag.The 3. Drag and Dropvar box1,box2,imgWindow.onload = function () {Box1 = document.getElementById ("Box1");Box2 = document.getElementById ("Box2");Box2.ondragstart = function (e) {Drag (e);}Box2.ondragover = function (e) {DragOver (e);}Box2.ondrop = function (e) {OnDrop (e);}

Resumable.jsapi:http://www.resumablejs.com/Work Flow:Drag file to Div---start uploading, uploadstart, progress events, competeMain parameters:Get:resumablechunknumber=1resumablechunksize=1048576resumablecurrentchunksize=1048576resumabletotalsize=27778318resumabletype=resumableidentifier=27778318-samples7zresumablefilename=samples.7zresumablerelativepath=samples.7zResumabletotalchunks=26Post:————————— –111061030216033Content-disposition:form-data; Name= "Resumablechunknumber"140————————— –111061

Note: links, images are draggable by default.The MouseMove will not be triggered during the entire drag-and-drop process.DragStart settings:e.datatransfer.effectallowed = "Move";E.datatransfer.setdata ("text", e.target.innerhtml);E.datatransfer.setdragimage (e.target, 0, 0);return true;Dragend settings:E.datatransfer.cleardata ("text");return false;DragEnter settings:return true;DragOver settings:E.preventd

Html5 supports multi-image preview upload and drag-and-drop controls, An easy-to-use control was found during Image Upload. Multiple images can be uploaded at the same time. You can click and select an image or drag the image to the upload box for direct upload, which is convenient and easy to use, the interface is als

An object provided in the HTML5 standard for file input and output (I/O)File: represents a Document objectFileList: represents a list of files, class array objectsFileReader for extracting content from filesFileWrite is used to write a class tolerance to a file.These objects need to be accessed and retrieved through E.datatransfer in the H5

Feeling drag and pull is very interesting, just start playing, simple summary, there is nothing wrong place welcome correct, thank you for further updatesSimple summary of HTML5 drag and drop

of events:Ondragstart-ondrag-ondragenter-ondragover-ondragleave/ondrop-ondragendNote: 1. If you want to trigger the OnDrop event, you need to block the default event in OnDragOver (the element is not allowed to be placed by default).2. In Firefox 3.5+, if you drag and drop the image onto the drop target, the page will turn to the image file, and if you

Ondragover= "AllowDrop (event)" >Set elements to be dragged and droppedFirst, to make an element draggable, set the Draggable property to True:ondragstart= "Drag (Event)" Width= "336" height= ""/>HTML5 Drag and drop instance

Tencent Weibo has also been near implementation of drag and drop upload. It's actually very simple. Because there is no server support in the article can not do upload demo, download the instance what support is needed to drag and drop uploads 1: Browser support drop event

local file dragged to page instance: (ie supported)　　HTML5 Drag and drop function

{margin:0px; padding:0px; }img{width:300px; height:200px; margin:9px; }li{border:1px Solid #333; width:320px; margin:9px; float: Left; List-style-Type:none; }p{text-Align:center; } #div1 {margin:0Auto; width:1200px; border:1px Dashed #666666; height:300px; Clear:both; }.box1{width:400px; float: Left; }.box2{width:400px; float: Left; }.box3{width:400px; float: Left; } #allMoney {float: Right; } HTML5