<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title> js的運算符 </title>
<script type="text/javascript">
var x = 10;
var y = 25;
var a1 = x + y;
var a2 = x - y;
var a3 = x * y;
var a4 = x / y;
/*window.alert (a1);
window.alert (a2);
window.alert (a3);
window.alert (a4);*/
//編寫一個程序,判斷兩個數(shù)能否整除
var num1 = 11;
var num2 = 2;
var son = num1 % num2;
window.alert (son);
</script>
</head>
<body>
</body>
</html>
小結:
1.運算符基本和iOS一樣,但是%叫膜;
翻譯
%:膜;
alert:警報 在程序里彈出對話框;
j1.png
