nonNumberEntered = false; // Determine whether the keystroke is a number from the top of the keyboard. if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9) { // Determine whether the keystroke is a number from the keypad. if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9)...
nonNumberEntered = false; // Determine whether the keystroke is a number from the top of the keyboard. if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9) { // Determine whether the keystroke is a number from the keypad. if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9)...
[ComVisibleAttribute(true)] [FlagsAttribute] public enum Keys 成员展开表 成员名称说明 A A键。 Add 加号键。 Alt Alt 修改键。 Apps 应用程序键(Microsoft Natural Keyboard,人体工程学键盘)。 Attn Attn 键。 B B键。 Back Backspace 键。 BrowserBack 浏览器后退键(Windows 2000 或更高版本...
nonNumberEntered = false; // Determine whether the keystroke is a number from the top of the keyboard. if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9) { // Determine whether the keystroke is a number from the keypad. if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9)...
nonNumberEntered = false; // Determine whether the keystroke is a number from the top of the keyboard. if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9) { // Determine whether the keystroke is a number from the keypad. if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9)...
繼承 Object ValueType Enum Keys 屬性 TypeConverterAttribute FlagsAttribute 欄位展開表格 A 65 A鍵。 Add 107 加號鍵。 Alt 262144 ALT 輔助按鍵 (Modifier Key)。 Apps 93 應用程式鍵 (Microsoft Natural Keyboard)。 Attn 246 ATTN 鍵。 B 66 B鍵。 Back 8 退格鍵。 BrowserBack 166 瀏覽器...
nonNumberEntered = false; // Determine whether the keystroke is a number from the top of the keyboard. if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9) { // Determine whether the keystroke is a number from the keypad. if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9)...
PURPOSE:To process plural transaction affairs without increasing the number of function keys on a keyboard by using a storing means of which contents can be rewritten from the external as a conversion information storing means for outputting converted output information in response to a key signal ...
Step 1: Bring up the Command Prompt: Boot from any DVD or USB Windows 7, 8, or 10 media. Once you have reached the Windows Setup screen (where you select the Language, Time and Keyboard settings), press the SHIFT + F10 keys to bring up the Command Prompt....
keyboard.if(e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9) {// Determine whether the keystroke is a number from the keypad.if(e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9) {// Determine whether the keystroke is a backspace.if(e.KeyCode != Keys.Back) {// A non-...