如何使用布尔类型

Posted 2020-10-29 麦克斯-侯的博客

首先声明两个变量，然后分别赋值为true和false

var inStock;
var shipping;
inStock = true;
shipping = false;

var elStock = document.getElementById(‘stock‘);
elStock.className = inStock;

var elShip = document.getElementById(‘shipping‘);
elShip.className = shipping;