JavaScript--条件演算子
2651 ワード
<html>
<head>
<meta charset="UTF-8">
<title>title>
<script type="text/javascript">
/*
*
* :
* ? 1: 2;
* - :
* , ,
* true, 1,
* false, 2,
* ,
*
*/
//false?alert(" 1"):alert(" 2");
var a = 300;
var b = 143;
var c = 50;
//a > b ? alert("a "):alert("b ");
// a b
//var max = a > b ? a : b;
// a b c
//max = max > c ? max : c;
// ,
var max = a > b ? (a > c ? a :c) : (b > c ? b : c);
//console.log("max = "+max);
//"hello"?alert(" 1"):alert(" 2");
script>
head>
<body>
body>
html>