boris box set

In the project development process we often encounter to set the Drop-down box read-only (ReadOnly), but unfortunately the select has no read-only attribute, so you need to include a span outside the select, through JS to change. The following HTML code adds a span tag to the STRUTS2 drop-down tab and makes the dropdown box unreadable when the page is loaded.

"Qtreewidget::indicator:checked {Image:url (:/images/xz.png);}" Select "qtreewidget::indicator:unchecked {image:url (:/images/wxs.png);}" "Qtreewidget::indicator:indeterminate {image:url (:/images/bxz.png);}" not selected "//semi-selected The above QSs, the effect is as follows: (The half-selected state does not give a diagram, set itself) Qtreewidgetitem Add qcheckbox tick box, if you n

In the Baidu Music player, we can not only search, play, download songs, but also can create music playlists, to add their favorite songs to play the playlist, but some users in the use of Baidu Music player, but found that all songs are randomly played, and can not find the order adjustment function, Therefore, in order to solve this problem, we have brought the method of adjusting the sequence of the music box of Baidu. Users need to try it quickly!

passed in 1998, which is the most complex DVB transmission system. The Code orthogonal frequency division multiplexing (coofdm) modulation method can transmit four TV programs at 8 MHz bandwidth, and the transmission quality is high. MPEG-2 digital video, audio compression encoding technology. DVB-C digital cable broadcast system standards:This standard uses a cable TV network as the transmission medium and has a wide range of applications. DVB-C transmission system has the following main chara

ca_system_id in the CA descriptive narrative is used to represent the type of CA system applicable to the relevant ECM and EMM streams. DVB Project has established a dedicated organization responsible for assigning different ca_system_id values to different decoder manufacturers. Such words. A set of digital streams can transfer the keys of different CA systems to different set-top

Create a dialog box item in VC2005, add a radio button, and then set the OnCtlColor dialog box in the background image as follows: Ctestbrushdlgdlg::ctestbrushdlgdlg (cwnd* pparent/*=null*/) : CDialog (Ctestbrushdlgdlg::idd, pparent) { M_hicon = AfxGetApp ()->loadicon (IDR_MAINFRAME); M_nullbrush.createstockobject (Null_brush); CBitmap Bitmap; Bitmap. LoadBitma

A table is made from Easyui, which is the data obtained from the database.Now double-click on a row to fetch all the data from this row by clicking on the ID of the row, and now you need to modify the resulting data.Some of the data is Problem: When the user double-clicks, the default value of the selected box of the open page is the user originally filled in(now the page directly through ${a.attr} to get the Class A attr property value, now want to

There are a lot of ways to set the contents of input boxes, and here are two simpler and more practical methods. Method One:Method Two: Of course, can also write JS to achieve, here is not an example. Because both of these methods can achieve the basic hint effect. Set input input box disabled the following are also listed in three ways. Method One: disable=

How can I complete a drop-down box like the one shown in Excel?1. First mouse check B2 cell2. Click the small triangle under "data validation" in "Data" above, then click on the first item in the floating layer: data validation3. In the pop-up window, select "Sequence", enter in Source: Please select, excellent, good, medium, poor, click "Confirm".Such a drop-down box, we're done. Copyright NOTICE: This art

This example describes the method for the currently selected value of the JS settings drop-down list box. Share to everyone for your reference, specific as follows: 1. JS Code: function Setselectoption (ObjID, targetvalue) { //objid: Id;targetvalue of drop-down list box: Currently selected value var obj = document.getElementById (ObjID); if (obj) { var options = obj.options; if (options) {

: When the Content-type in IE9, IE10, and IE11 is applicationjson, the download dialog box appears when you open the interface. Solution: set the Content-type in the header to textjson; for example, PHP: header (Content-type: textjson; charsetutf-8); solution: set the Content-type in the header to text/json; For example, PHP: header ("Content-type: text/json;

In Java GUI applications, it is unavoidable to use the File selection box JFileChooser, which can be used to select open files (Jfilechooser1.setfileselectionmode jfilechooser.open_dialog) and save the file (Jfilechooserout.setfileselectionmode (Jfilechooser.save_dialog)), although Setfileselectionmode () can set how the selector is used. But this method is sometimes best not to use, such as when you want t

In general, the use of Linux system machines are used as a server for everyone to use, for my novice to learn Linux server is not too appropriate, the use of virtual machines is a good idea. Using a virtual machine can also use a client like Xshell to operate on Linux, so you need to set up communication between the host and the virtual machine, and I use the virtual box VM. ==============================