clipboard

问题 Seemingly, you can\'t (yet) programmatically copy an image to the clipboard from a JavaScript web app? I have tried to copy a text in clipboard , and it\'s worked. Now I would like to copy an image and after I press ctrl + v to paste into Word or Excel or Paint. $(function() { $(\"#btnSave\").click(function() { html2canvas($(\"#container1\"), { onrendered: function(canvas) { theCanvas = canvas; document.body.appendChild(canvas); Canvas2Image.saveAsPNG(canvas); $(\"#img-out\").append(canvas);

问题 I spent a good 20 min searching online for this, but couldn\'t find it. What I want is to to be able to copy a text string on click without a button . The text string will be inside a \"span\" class. User hovers over text string User clicks text string Text string is copied to clipboard Any help would be greatly appreciated. Thanks! 回答1: You can attach copy event to <span> element, use document.execCommand("copy") within event handler, set event.clipboardData to span .textContent with

问题 This question already has answers here : Clipboard event C# (8 answers) Closed 6 years ago . I want to have this feature in my C# program: When the user do Ctrl + C or Copy anywhere (i.e. when the clipboard content changes), my program will get notified, and check whether the content met certain criteria, if so, become the active program, and process the content, etc. I can get the contents out from System.Windows.Forms.Clipboard , however, I don\'t know how to monitor the content changes

问题 I am creating an automated test running application. In this part of the application, I am working on a polling server. It works by constantly polling the web server to determine when a new automated test should be run (for nightly automated runs of our GUI application). When the polling server sees a request, it downloads all the information necessary and then executes the test run in a background worker. The problem is that part of the test run has OLE, COM, and other calls (for example,

问题 Using VBA inside Access2003/2007. How to copy the contents of a string variable to the clipboard? This site recommends a creating a zero length TextBox, copying the string to the TextBox, then running DoCmd.RunCommand acCmdCopy . Ugh. I mean, we may go down the route. But still. Ugh. While the MS knowledgebase article shows us how to do it but it involves a number of Windows API calls. Yuk. Are those the only two options? 回答1: VB 6 provides a Clipboard object that makes all of this extremely

问题 How do we paste an image from clipboard into a custom rich text editor using javascript? (ctrl+c and ctrl+v or a snapshot). Has anyone used Ajax\'s rich text editor? Does pasting an image from clipboard to Ajax RTE work? Please do share your thoughts! Thanks! 回答1: Because this question still often shows up in Google's search results, I want to point out this is possible today, at least in Google Chrome (2011) in all modern browsers (2018). They implemented it to use in GMail, but it is

问题 What is the best way to copy text to the clipboard? (multi-browser) I have tried: function copyToClipboard(text) { if (window.clipboardData) { // Internet Explorer window.clipboardData.setData(\"Text\", text); } else { unsafeWindow.netscape.security.PrivilegeManager.enablePrivilege(\"UniversalXPConnect\"); const clipboardHelper = Components.classes[\"@mozilla.org/widget/clipboardhelper;1\"].getService(Components.interfaces.nsIClipboardHelper); clipboardHelper.copyString(text); } } but in

问题 I\'m trying to add a button to a spreadsheet that when clicked will copy a specific URL to my clipboard. I had a bit of knowledge of Excel VBA but it\'s been a while and I\'m struggling. 回答1: This macro uses late binding to copy text to the clipboard without requiring you to set references. You should be able to just paste and go: Sub CopyText(Text As String) 'VBA Macro using late binding to copy text to clipboard. 'By Justin Kay, 8/15/2014 Dim MSForms_DataObject As Object Set MSForms

问题 I\'m trying to read the contents of the clipboard using Javascript. With Internet Explorer it\'s possible using the function window.clipboardData.getData(\"Text\") Is there a similar way of reading the clipboard in Firefox, Safari and Chrome? 回答1: Safari supports reading the clipboard during onpaste events: Information You want to do something like: someDomNode.onpaste = function(e) { var paste = e.clipboardData && e.clipboardData.getData ? e.clipboardData.getData('text/plain') : // Standard

问题 How can I copy a string (e.g \"hello\") to the System Clipboard in C#, so next time I press CTRL+V I\'ll get \"hello\"? 回答1: You'll need a namespace declaration: using System.Windows.Forms; OR for WPF: using System.Windows; To copy an exact string (literal in this case): Clipboard.SetText("Hello, clipboard"); To copy the contents of a textbox: Clipboard.SetText(txtClipboard.Text); See here for an example. Or... Official MSDN documentation or Here for WPF. 回答2: Clipboard.SetText("hello"); You