While there is life there is hope.一息若存,希望不灭 用localStorage实现简易的购物车数量单价和结算页面两个页面的实时同步: 购物车页面:实时更新页面,在input的value发生改变的时候存储localStorage <script> window.onload=function(){ var oNum=document.getElementById('num'); oNum.onchange=function(){ localStorage.ap
利用localStorage实时显示购物车小计和总价页面显示: 和昨天的原理相同,本地存储同时实时循环计算总价之和,注意循环时候的先清空再计算 Success is getting what you want, happiness is wanting what you get.成功是得其所想,幸福是想其所得! <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8&q