First we have to set the NumLock key to enable in the BIOS, then set the Pnpwithos to enable, and then reboot.
Open Registry Editor, and then click "HKEY_USERS" in the registry, followed by the path below. Defaultcontrolpanelkeyboard ", after we
A computer using the Windows 98 operating system, the most recent switch out of the input method always pop the small keyboard pattern, and does not display the Input method status bar, and previously switched input method is normal,
Analysis
It
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
There are two ways to solve NumLock can not automatically open, boot after the NumLock lamp does not light the problem
Method One: After the boot, enter the password interface manual point NumLock, see NumLock Light after, do not enter the password
, which can represent 128 characters.0th ~ 32 and 127th (34 in total) are control characters or communication special characters, such as control characters: LF (line feed), CR (Press ENTER), FF (page feed), DEL (delete), BEL (zhenling); Communication special characters: SOH (Text header), EOT (Text tail), ACK (confirmation), etc;33rd ~ 126 (94 in total) is a character, of which 48th ~ Number 57 is 0 ~ 9. 10 Arabic numerals; 65 ~ The 90 is 26 uppercas
number can represent (22) = 4 states: 00, 01, 10, 11, and so on, 7-bit binary number can represent (27=) 128 states, each State is uniquely compiled into a 7-bit binary code, corresponding to a character (or control code), these codes can be arranged into a decimal ordinal 0~127. Therefore, the 7-bit ASCII code is encoded with a seven-bit binary number, which can represent 128 characters.No. 0 to 32nd and 127th (total 34) are control characters or communication-specific characters, such as: LF
+ LBeginning of line back to the beginning of the row: HomeBeginning of Selection: CTRL + ALT + [Block down to the block: Ctrl + Shift +]Block up to block: Ctrl + Shift + [Bookmark... bookmarks: Ctrl + mBottom of file to the bottom of the file: Ctrl + end, CTRL + (keypad) EndBottom of window to the bottom of the window: (keypad) end (end of the keypad)End of lin
Mouse over the object when hovering the prompt content (Title property content) Wrapping method, the HTML title wrapping method summary. The title property of HTML is displayed by default, and there are two ways to use it for everyone to share. Mouse over HTML link title content wrapping effectFirst, the direct title content wraps.Enter the title directly when the "return" line, the sample code is as follows: Second, the use of HTML title wrapped code Use code wrapping a total of two kinds of c
two kinds of code, can implement the HTML tag in the title content display when the line break. 1, the line-break code to meet the respective:" #10;" and " #13;" " #10;" Spelling: (ampersand, keypad number key 71 ) + #(pound sign) + (Arabic numerals 10) + ; (Lowercase semicolon) " #13;" Spelling: (ampersand, keypad number key 71 ) + #(pound sign) + (
open fog scattered liao! ~When special characters are processed separately (add ' or Chr (ASCII)), then use | | Connect other characters.The following is a common character and ASCII table for reference:The first part from 00H to 1FH a total of 32, generally used for communication or as a control, some characters can be displayed on the screen, some will not be displayed on the screen, but can see its effects (such as newline characters, return characters).The second part is from 20H to 7FH a t
+-: #30 DEL: #127 generally used in KeyDown, KeyUp, KeyPress events. OnKeyDown and onThe key in the KeyUp event is the word type, which indicates which key is pressed by the user on the keyboard, and the key in the onkeypress is a char type that indicates what character the user entered. A 8-bit (char) regular health value that produces a 16-bit (word) functional health value. 1.KeyPress is primarily used to capture numbers (note: symbols including shift+ numbers), letters (note: include case),
key
25
Control Key Name Description key value
Keycode_enter
Enter
66
Keycode_escape
ESC key
111
Keycode_dpad_center
Navigation key OK key
23
Keycode_dpad_up
Navigation key Up
19
Keycode_dpad_down
Navigation key Down
20
Keycode_dpad_left
Navigation key left
21st
Keycode_dpad_right
Navigation keys
Navigation key Up
19
Keycode_dpad_down
Navigation key Down
20
Keycode_dpad_left
Navigation key left
21st
Keycode_dpad_right
Navigation keys to the right
22
Keycode_move_home
Cursor moves to the Start key
122
Keycode_move_end
Cursor moves to the END key
123
Keycode_page_up
Page UP key
92
Keycode_page_down
Page DOWN key
9
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