Day.02.26 js之赋值运算符

作者: 挂树上的骷髅怪 | 来源:发表于2017-02-26 12:47 被阅读16次

<!DOCTYPE html>
<html>
 <head>
 <meta  charset="utf-8">
  <title> 逻辑运算符 </title>
    <script type="text/javascript">
        var num1 = 10;
        num1 += 100;//num1 = num1+100;
        window.alert (num1);

        var num2 = 10;
        num2 -= 100;//num2 = num2- 100;
        window.alert (num2);

        var num3 = 10;
        num3 *= 100;//num3 = num3 * 100;
        window.alert (num3);

        var num4 = 10;
        num4 /= 100;//num4 = num4  / 100;
        window.alert (num4);

        var num5 = 10;
        num5 %= 100;//num5 = num5 % 100;
        window.alert (num5);
        
        var a = 56;
        var b = 90;
        a -= 34;//a = a -34 = 22;
        b %= a;//b = b / a 的余数 = 90 /22的余数 = 2
        window.alert (a);
        window.alert (b);

    </script>
 </head>
 <body>
 </body>
</html>