核心提示：htmlheadmeta http-equiv=Content-Type content=text/html charset=utf-8titletitleheadbodyscript//大于/*va...
<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>
