XP users in the use of computers for Office learning, the keyboard is an indispensable input tool, through the keyboard we can not only type text, but also through the keyboard shortcut keys for the rapid operation of various computers. A user reflects that the small keyboard position on the lights do not know how, suddenly will not be lit, small keyboard lights not only with the word of the case switch has a relationship, but also with the keypad dig
Digital display 00~59 Button 1 each time you press the display value plus one, button 2 each press the display value minus one, button 3 function zero, button 4 start or stop timer 0#include #define UCHAR unsigned char#define UINT unsigned intSbit key1=p3^4;Sbit key2=p3^5;Sbit key3=p3^6;Sbit key4=p3^7;Sbit dula=p2^6;Sbit wela=p2^7;Uchar Code table[]={0X3F,0X06,0X5B,0X4F,0X66,0X6D,0X7D,0X07,0X7F,0X6F,0X77,0X7C,0x39,0x5e,0x79,0x71};void delayms (UINT);Uchar Numt0,num;void display (Uchar Numdis){Uc
Enter, enter, and enter on the keyboard. Android keypad is no exception
After you enter it on edittext, you may need to click the next input box to get the focus, or hide the keyboard. In the input box, the keyboard is displayed.
Or you have entered the last line in the input box. after entering the box, you may need to click Login, registration, or link to hide it, which is complicated. The user experience is poor. Is there a solution?
In fact,
For Android user-defined controls, I have previously written two. One is to simply inherit the view, and the other is to inherit the layout to implement a provincial/municipal linkage control. In this article, we will inherit the viewgroup to implement a phone call keypad. I have a consistent style, so I am too lazy to talk about a lot of things. I can directly write the code and make everything in comments!
1. myphonecard. Java
/***** Customize a
Principle: Use div to simulate input box, avoid the phone native keyboard pop-up, keyboard use div simulation, click event Use JS control, cursor blink using CSS simulation, the specific code is as follows:12345678 9 the -Wuyi the - Wu - About $ - - - the theHTML5 a custom numeric keypad
How to WIN7/8.1/10 login screen by default to unlock the keypad number? There are two ways to achieve this, let's take a look.
The first operation is more convenient, as long as the login screen to manually open the digital lock, and then click on the lower right corner of the shutdown option, select Restart. After the login interface, the default turn on the digital lock.
If this approach doesn't work, it needs to be set in the registry. Before y
Method One:
In the BIOS to set up, the specific steps are:
After the computer power, press del key, enter the BIOS setup program, enter the advanced BIOS features, where the boot Num-lock an item, change its value on (or enable), so that the system starts, the keypad number key is valid.
Method Two:
If you want a simpler way to boot, to enter the user name and password when it is not bright, you click NumLock Let it bright, and then do not log on
This article mainly introduces the development of iOS to remove text box input when the keypad, the need for friends can refer to the
First in Interface Builder select Textfields, and then in the text Field attributes found text Input Traits, select Return key for done. Ok
Defining methods
-(Ibaction) textfielddoneediting: (ID) sender; Press the done key to close the keyboard
Implementation methods
The code is as follows:
Turn off the keyboard a
Requirements Background
Recently did a search user's function, here uses the Uisearchbar. Because the search is only mobile phone number, so the keyboard is limited to digital input, you can do this:
But here's the problem, there is no "search" button on the numeric keypad, this way the user can not search after entering the mobile phone number. So at this point we need to add a custom search button to the keyboard. solve the idea of customizing t
Background note: (If there are mistakes, please point out, thank you!) )Some notebooks and desktop computer keyboard is with small number keys, in the use of Xshell Chinese version may appear some small situation, now analyze the use of digital keyboard garbled situation solution.解决方法:1、打开xshell,点击“默认属性”,打开xshell设置对话框。2、在类别中选择“VT模式”,然后右侧的选项中,选择:初始数字键盘模式中的“设置为普通”3、点击“确定”4、然后关闭xshell,之后重新打开xshell,再使用xshell时就会发现数字小键盘可以正常输入数字了。
xshell没有设置前的效果--
2.xshell设置后的效果--Resolution: Xshell when u
Step One: Install Numlockx, enter commandssudo apt-get Install NumlockxStep Two: Open the rc.local file with vim and enter the commandsudo vim/etc/rc.localStep Three: Modify the contents of the file exit 0 before adding the following and saveif [-x/usr/bin/Numlockx]; Thennumlockx onfiHow does vim insert content?1. Shortcut key i: Switch to insert mode2. Direction key adjust cursor to insertion position3. Copy and paste the code4:esc key to exit Insert mode, return to the default command mode, en
Fault phenomenon: An installed notebook, each boot automatically opened the keypad digital input status, after the second turn on the computer and so on, the impact of normal use, originally thought to be a system problem, re-installed ghost Win7 after the failure is still, thereby eliminating the problem.
Resolution: The BIOS settings can be used to lock the boot-start keypad automatically, as follows:
1
Method One:
In the BIOS to set up, the specific steps are:
After the computer power, press del key, enter the BIOS setup program, enter the advanced BIOS features, where the boot Num-lock an item, change its value on (or enable), so that the system starts, the keypad number key is valid.
Method Two:
If you want a simpler way to boot, to enter the user name and password when it is not bright, you click NumLock Let it bright, and then do not log on
You said "the keypad on the desktop" should be called the Language bar, and if the icon is lost, it can be recovered in the following ways:
Method 1, click the right mouse button in the blank space of the taskbar → point to Toolbars on the pop-up shortcut menu and click the Language bar in the next menu that appears.
Method 2, click "Start" → "Control Panel →" date, time, language, and locale "→" regional and language Options → popup area and Langua
On the internet to see a lot of digital keyboard, in the input user account, the direct soft keyboard appears digital keyboard, but a lot of code some will be less a word, it is not good to use, the use of their own and correct paste over, see Code
in XML
android:inputtype= "number" Android :d igits= "1234567890" android:id= "@+id/username_edit" android:background= "@mipmap/userbg" android:layout_width= "fill_parent" android:layout_height= "wrap_content" andro
Copy Code code as follows:
function Isnum ()//Judge keypad input number
{
var str= (Window.event.keyCode);
if (str>105 | | str{
if (str!=8)
{
Window.event.returnvalue=false;
Return
}
}
}
function Isnumup ()//To determine the main keyboard input number
{
var str= (Window.event.keyCode);
if (str>57 | | str{
if (str!=8)
{
Window.event.returnvalue=false;
Return
}
}
}
+
Test code:
Copy Code code as follows:
Oh, we found the Android. inputmethodservice. keyboard class, that is, the android can customize the keyboard class. A simple example is provided for your reference,
First take a look:
Keyboard content layout: keycontent. xml
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.