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In PHP, Confirm in JAVAscript is used. Why does the page background become a whiteboard? When you click quot; OK quot;, you can go to another page to perform a delete action, but you have not clicked OK. The background is white (the confirmation box is displayed as a whiteboard) echo nbsp; quot; lt; script nbsp; language #39; javascript #39; Confirm in JAVA script in PHP, why does the page backgroun

NetMeeting is the Win7 system with the Internet chat software, in addition to send text message chat, but also can use video chat, voice chat and so on, in which the Whiteboard program function for many users and not much effect. So we can disable it by using the Group Policy method. How to operate: First, use the keyboard combination win+r key to pull up the Run dialog box, and then enter the Gpedit.msc command, open the WIN7 system local Group Pol

This article works with the simple chat room implemented using Silverlight4 and Net. tcp of Wcf4. The same demo only adds a Shared Whiteboard function. The Shared Whiteboard uses Json to serialize the properties of the control, and then uses net. the tcp method is sent to the server, and then the server uses the "push" method to broadcast the serialized attributes. For the user "user-1", use the "pen" to dr

The function of electronic whiteboard and courseware is a necessary function in the online teaching system, this article introduces how to realize the basic function of electronic whiteboard based on OMCS, and the function of courseware: Uploading courseware, playing class, courseware paging, courseware synchronization, deleting courseware and other advanced functions.The application scenario for this artic

Whimsy: Using Wii Remote controler to create an interactive whiteboard No one will buy a normal interactive whiteboard in the future. You must have used or heard of the interactive whiteboard system. How much is a normal whiteboard? If you don't know the price, you can check the quotation of daheng. The most common

HTML5 canvas can be painted as an electronic whiteboard or html5canvasHTML5 canvas drawing can be used as an electronic whiteboard :

Document directory 1. Add reference 2. initialize the multimedia Manager 3. implement various windows for displaying OMCS Functions 4. Add an unmanaged dynamic library 1. Provide support for WPF The default dynamic library provided by OMCS can be used directly in the WinForm client program. If the client is developed using WPF, You need to reference another dynamic library: OMCS. WPF. dll. OMCS. WPF. dll is a WPF control library that overrides various connector components/controls in OMCS.

1, press "Win+r" to bring up the "Run" window, enter "gpedit.msc" command, press ENTER, open the Local Group Policy editor; 2. In the local Group Policy Editor, expand User Configuration-Administrative Templates-all settings, and in the right window, locate and double-click "Disable Whiteboard"; 3, in the Open Settings window, select "Enabled", click Save after the exit Group Policy. Note : More wonderful tutorials Please pay attention to the

Talking about the current chat tools, the most popular estimate is the QQ program, almost everyone has more than one QQ account, whether it is on the computer or mobile phone, we are always logged in the state, so Tencent QQ in China is still very extensive. In fact, in our Win7 computer has a homing chat tool, called NetMeeting, it is estimated that few people know, because the use of it is very few, but this program is still very powerful, the most basic text chat, video voice chat, picture se

"Environmental Information"Windows Server R2 (OS patch update to latest)Skype for Business Server CU4"Problem description"Using the Skype 2016 client and updating the patch to the latest features such as whiteboard and PPT, using Lync 2013 and Skype2016 clients (without updating any patches) share whiteboard or PPT times the following error "currently unable to connect to the server for demonstration, Error

Operating System: Windows XP SP3 Symptom: the page is blank. Cause: Incorrect HTML character encoding Test reproduction: IE6/8 has no problems and is monopolized by IE7: The solution is also very simple. Set the You can see that IE7 incorrectly identifies character encoding by default: PS: when saving the test HTML, select the UTF-8 file encoding, be sure not to save the BOM, otherwise IE7 will not appear this bug. Windows notepad