public $num2;
public $operator;
public $result;
function __construct($num1 = 0, $num2 = 0, $operator = '+')
{
$this->num1 = $num1;
$this->num2 = $num2;
$this->operator = $operator;
}
function calculate()
{
switch ($this->operator) {
case '+':
$this->result = $this->num1 + $this->num2;
break;
case '-':
$this->result = $this->num1 - $this->num2;
break;
case '*':
$this->result = $this->num1 * $this->num2;
break;
case '/':
$this->result = $this->num1 / $this->num2;
break;
}
return $this->result;
}
}
$way = new count($_GET['firstNum'], $_GET['secondNum'], $_GET['operator']);
$result = $way->calculate();
echo '<h4>计算结果为：' . $result . '</h4>';
case '+':
$this->result1 = $this->num1 + $this->num2;
break;
case '-':
$this->result1 = $this->num1 - $this->num2;
break;
}
return $this->result1;
}
function calculate2()
{
switch ($this->operator) {
case '+':
$this->result2 = $this->num11 + $this->num22;
break;
case '-':
$this->result2 = $this->num11 - $this->num22;
break;
}
return $this->result2;
}
}
$way = new count($_GET['firstNum'], $_GET['firstNum1'], $_GET['secondNum'], $_GET['secondNum2'], $_GET['operator']);
$result1 = $way->calculate1();
$result2 = $way->calculate2();
echo '<h4>计算结果为：' . $result1;
if ($result2 < 0) {
echo $result2 . 'i</h4>';
} else {
echo '+' . $result2 . 'i</h4>';
}
