- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html" charset="utf-8">
- <title>
- title> head>
- <body>
- <script>
- //大于
- /* var num=1;
- var num1=3;
- alert(num>num1);*/
- //小于
- /* var num=1;
- var num1=3;
- alert(num //等于
- /*var num=1;
- var num1=3;
- alert(num==num1);*/
- //大于等于
- /* var num=10;
- var num1=20;
- alert(num1>=num)*/
- //小于等于
- /* var num=20;
- var num1=10;
- alert(num1<=num)*/
- //绝对等于,就是不论是数值一样,类型还要一样,不然就不等
- /* var num=10;
- var num1="10";
- alert(num === num1)*/
- //不等
- /* var num=2;
- var num1=2;
- alert(num != num1)*/
- script > body > html >
来源: http://www.2cto.com/kf/201707/662171.html