36. Makeeachdaycount
if … else
if (condition1){
//do Thing A
}
else if (condition2){
//do Thing B
}
else if (condition3){
//do Thing C
}
else {
//do Thing D
}
if敘述 1/2
36
37. Makeeachdaycount
範例
byte cmd = Serial.read();
if (cmd == '1') { //從序列埠收到'1'
digitalWrite(LED, HIGH);
Serial.println("Turn LED on");
}
if (cmd == '0') { //從序列埠收到'0'
digitalWrite(LED, LOW);
Serial.println("Turn LED off");
}
if敘述 2/2
37