You could transmit the a character code to the video display to generate an echo right after subtracting the a character code from a carriage return . 從“回車”字符減去A字符代碼后,你便可以將A字符代碼傳送到熒光屏顯示器,以便立即產(chǎn)生一個回波檢驗信號。
You can also cast the integral character codes 您也可以顯式轉(zhuǎn)換整數(shù)字符代碼。
The character code 65 , if it is pressed with the shift key 字符代碼65 (如果與shift鍵一起按下)
Returns the code point , or character code , for the input character 返回輸入字符的碼位或字符代碼。
Returns the character associated with the specified character code 返回與指定字符代碼相關(guān)聯(lián)的字符。