Ejemplo n.º 1
0
    public $num_2;
    public $oper;
    public $result;
    function __construct($num_1 = '', $num_2 = '', $oper = '')
    {
        $this->num_1 = $num_1;
        $this->num_2 = $num_2;
        $this->oper = $oper;
    }
    function calculate()
    {
        switch ($this->oper) {
            case '+':
                $this->result = $this->num_1 + $this->num_2;
                break;
            case '-':
                $this->result = $this->num_1 - $this->num_2;
                break;
            case '*':
                $this->result = $this->num_1 * $this->num_2;
                break;
            case '/':
                $this->result = $this->num_1 / $this->num_2;
                break;
        }
        return $this->result;
    }
}
$way = new JiSuan($_GET['Num_1'], $_GET['Num_2'], $_GET['oper']);
$result = $way->calculate();
echo '计算结果:' . $result;
Ejemplo n.º 2
0
        $jg = $one * $two;
        echo $jg;
    }
    static function chu()
    {
        $one = $_POST['one'];
        $two = $_POST['two'];
        if ($two == 0) {
            echo "除数不能为0";
        } else {
            $jg = $one / $two;
            echo $jg;
        }
    }
}
$jisuan_1 = new JiSuan();
$fuhao = $_POST['fuhao'];
switch ($fuhao) {
    case '+':
        echo "计算结果等于";
        $jisuan_1->jia();
        break;
    case '-':
        echo "计算结果等于";
        $jisuan_1->jian();
        break;
    case '*':
        echo "计算结果等于";
        $jisuan_1->cheng();
        break;
    case '/':