js购物车实现思路及代码(个人感觉不错)_javascript技巧

复制代码 代码如下: pageEncoding="utf-8"%> String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> 购物车 body{ background: #fefbe6; text-align: center; margin: 0; padding: 0; color: #500f60; } li{ list-style-type: none; } a:link{ list-style-type: none; } img{ width: 100%; height: 120px; } #static{ margin: 0 auto; text-align: left; } #main{ width: 100%; margin: 0 auto; color: #530a4a; position: absolute; top:110px; } #main ul{ } #main ul li{ width: 20%; float: left; } #main_t{ position: absolute; top:140px; color: #530a4a; width: 100%; margin: 0; padding: 0; font-size: 0.8em; } #main_t_l,#main_t_a{ color: #3f1262; width: 100%; font-size: 0.8em; } #main_t_l ul li{ width: 20%; float: left; } #zon{ background: #dbfff1; color: #f8cd66; } .bot_in{ background: #f1fcc4; border: 3px #f1fcc4 solid; border-radius: 6px 6px 6px 6px; -moz-border-radius: 6px; } #ji{ width:130px; height:30px; filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0); -ms-filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0);/*IE8*/ background:red; background:-moz-linear-gradient(top, red, rgba(0, 0, 255, 0.5)); background:-webkit-gradient(linear, 0 0, 0 bottom, from(#0dc613), to(rgba(111, 246, 116, 0.5))); background:-o-linear-gradient(top, red, rgba(0, 0, 255, 0.5)); color: #fff; margin-top:6%; border: none; } .ji { width:130px; height:30px; filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0); -ms-filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0);/*IE8*/ background:red; background:-moz-linear-gradient(top, red, rgba(0, 0, 255, 0.5)); background:-webkit-gradient(linear, 0 0, 0 bottom, from(#0dc613), to(rgba(111, 246, 116, 0.5))); background:-o-linear-gradient(top, red, rgba(0, 0, 255, 0.5)); color: #fff; margin-top:6%; border: none; } $(function() { //点击加号购物车数量增加1 $(".add").live("click",function(){ var isAdd = true; var num = parseInt($(this).closest("li").find("#num").text()); var productId = $(this).closest("li").find("#productId").val(); var totalprice = parseFloat($("#totalprice").text()); var price = parseFloat($(this).closest("ul").find("#price").text()); if (!isNaN(num)) { num++; if (num > 99) { num = 99; isAdd = false; } if(isAdd) { totalprice = totalprice + price; } } var total = num * price; $(this).closest("li").find("#num").text(num); $(this).closest("ul").find("#total").text(total); $.post(" updateShopCart.action","productId="+productId+"&num="+num,function(data){ if(data.success==true){ $("#totalprice").text(totalprice); } }); }); //点击加号购物车数量减少1 $(".delete").live("click",function(){ var isReduce = true; var num = parseInt($(this).closest("li").find("#num").text()); var productId = $(this).closest("li").find("#productId").val(); var totalprice = parseFloat($("#totalprice").text()); var price = parseFloat($(this).closest("ul").find("#price").text()); if (!isNaN(num)) { num--; if (num num = 1; isReduce = false; } if(isReduce){ totalprice = totalprice - price; } } var total = num * price; $(this).closest("li").find("#num").text(num); $(this).closest("ul").find("#total").text(total); $.post(" updateShopCart.action","productId="+productId+"&num="+num,function(data){ if(data.success==true){ $("#totalprice").text(totalprice); } }); }); $("#cha").live("click",function() { var productId = $(this).closest("ul").find("#productId").val(); $.post(" deleteFromShopCart.action","productId="+productId,function(data){ if(data.success==true){ getShopCartInfo(); } }); }); function getShopCartInfo(){ $.ajax({ type : "POST", url : " findShopCart.action", success : function(data) { var row = ""; var list = data.list; $("#main_t_l").empty(); var total = 0; if(list!=null&&list.length!=0){ for(var i=0;i total = total + list[i].price * list[i].num; row = " "+ " "+list[i].productname+""+ " "+list[i].price+"￥"+ " "+ " "+ " "+list[i].num+""+ " -"+ " +"+ ""+ " "+list[i].totalprice+"￥"+ " "+ " image/cha.png\" style=\"width: 25px;height: 25px\" id=\"cha\">"+ ""+ ""+ " "; $(row).appendTo($("#main_t_l")); $("#totalprice").find("span").text(total); } }else { $("#main_t_l").append(" 您的购物车为空,快去购物吧！"); $("#totalprice").find("span").text(0); } } }); } //提交订单 $("#ji").click(function(){ var name = $("#name").val(); var tele = $("#tele").val(); var address = $("#address").val(); var totalprice = $("#totalprice").find("span").text(); if(totalprice == 0){ alert("购物车为空，不能提交订单!"); return; } if(name==""){ alert("姓名不能为空!"); return; } if(tele==""){ alert("电话不能为空!"); return; } if(address==""){ alert("地址不能为空!"); return; } $("#ji").attr("disabled","disabled"); $("#ji").css("background","#808080"); document.getElementById("bgDiv").style.visibility = "visibility"; document.getElementById("myspin").style.visibility = "visibility"; $.post(" addShopCart.action","name="+name+"&telephone="+tele+"&address="+address,function(data){ if(data.success == true) { getShopCartInfo(); alert("提交成功"); }else { alert("提交失败,请重新提交!"); $("#ji").addClass("ji"); $("#ji").attr("disabled",""); } }); }); window.onload = getShopCartInfo(); window.onload = function() { document.getElementById("bgDiv").style.visibility = "hidden"; document.getElementById("myspin").style.visibility = "hidden"; }; }); //验证联系方式 function validTeleNum() { var tel = /(^[0-9]{3,4}[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^[0-9]{3,4}\-[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^$[0-9]{3,4}$[0-9]{3,8}$)|(^0{0,1}13[0-9]{9}$)/; if (document.getElementById("tele").value != '') { if (!tel.test(document.getElementById("tele").value)) { alert("联系电话格式不正确,请重新输入!"); document.getElementById("tele").value = ""; } } } pic/fan4.png" style="max-width:90%" alt="js购物车实现思路及代码(个人感觉不错)_javascript技巧" > pic/top5.jpg" alt="js购物车实现思路及代码(个人感觉不错)_javascript技巧" > 单品 价格 数量 合计 删除 姓名: 联系方式: 地址: 总计 ￥ >

js购物车实现思路及代码(个人感觉不错)_javascript技巧

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