abstract：<!DOCTYPE html> <html> <head> <title>小米商城</title> <meta charset="utf-8"> <link rel="shortcut icon" type="image/
<!DOCTYPE html> <html> <head> <title>小米商城</title> <meta charset="utf-8"> <link rel="shortcut icon" type="image/x-icon" href="images/footlogo.png" /> <link rel="stylesheet" type="text/css" href="css/style.css"> <link rel="stylesheet" href="css/cart.css"> <link rel="stylesheet" href="font-awesome/css/font-awesome.min.css"> <script src="js/jq_3.3.1_mi.js"></script> <script src="js/cart.js"></script> </head> <body> <!-- 购物车头部 --> <div> <div> <div> <a href=""></a> <h1>我的购物车</h1> <h6>温馨提示：产品是否购买成功，以最终下单为准哦，请尽快结算</h6> </div> <div> <div> <div> <a href="#">我是某某某</a> <ul> <li>个人中心</li> <li>评价晒单</li> <li>我的喜欢</li> <li>小米账户</li> <li>退出登录</li> </ul> </div> <i class="fa fa-angle-down fa-1x"></i> </div> <div><a href="#">我的订单</a></div> </div> </div> </div> <!-- 购物车主体 --> <div> <!--购物车--> <div> <div class="list list-title"> <div class="select select-all"><i class="fa fa-check" id="check-all"></i>全选</div> <div></div> <div style="font-size:14px; ">商品名称</div> <div>单价</div> <div>数量</div> <div style="color:#424242;">小计</div> <div>操作</div> </div> <div class="list list-item"> <div><i class="fa fa-check"></i></div> <div><img src="images/phone/phone1.png" alt=""></div> <div> 小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64GB 白色 64GB </div> <div>3199元</div> <div> <div> <button>-</button> <input type="text" value="1"> <button>+</button> </div> </div> <div>3199元</div> <div><i class="fa fa-times"></i></div> </div> <div class="list list-item"> <div><i class="fa fa-check"></i></div> <div><img src="images/phone/phone1.png" alt=""></div> <div> 小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64GB 白色 64GB </div> <div>3199元</div> <div> <div> <button>-</button> <input type="text" value="1"> <button>+</button> </div> </div> <div>3199元</div> <div><i class="fa fa-times"></i></div> </div> <div class="list list-item"> <div><i class="fa fa-check"></i></div> <div><img src="images/phone/phone1.png" alt=""></div> <div> 小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64GB 白色 64GB </div> <div>3199元</div> <div> <div> <button>-</button> <input type="text" value="1"> <button>+</button> </div> </div> <div>3199元</div> <div><i class="fa fa-times"></i></div> </div> <div class="list list-total"> <div> <span><a href="">继续购物</a></span> <span>共 <span>0</span> 件商品，已选择 <span>0</span> 件</span> </div> <div> <div>合计: <span>0</span> 元</div> <a href="./close.html"><button>去结算</button></a> </div> </div> </div> <!--其他商品推荐--> <div style="margin-top: 60px;"> <p>买购物车中商品的人还买了</p> </div> <div> <div> <div></div> <div> <div style='margin-right: 12.7px'> <img src="images/buy/手机1.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光学变焦双摄，拍人更美</p> <p><span style="color: #ff6700">1499元</span></p> </div> <div style='margin-right: 12.7px'> <span>享八折</span> <img src="images/buy/手机2.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光学变焦双摄，拍人更美</p> <p><span style="color: #ff6700">1499元</span></p> </div> <div style='margin-right: 12.7px'> <img src="images/buy/手机3.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光学变焦双摄，拍人更美</p> <p><span style="color: #ff6700">1499元</span></p> </div> <div> <span>享八折</span> <img src="images/buy/手机8.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光学变焦双摄，拍人更美</p> <p><span style="color: #ff6700">1499元</span></p> </div> <div style='margin-right: 12.7px;margin-top: 12.7px'> <img src="images/buy/手机4.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光学变焦双摄，拍人更美</p> <p><span style="color: #ff6700">1499元</span></p> </div> <div style='margin-right: 12.7px;margin-top: 12.7px'> <span>享八折</span> <img src="images/buy/手机5.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光学变焦双摄，拍人更美</p> <p><span style="color: #ff6700">1499元</span></p> </div> <div style='margin-right: 12.7px;margin-top: 12.7px'> <img src="images/buy/手机6.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光学变焦双摄，拍人更美</p> <p><span style="color: #ff6700">1499元</span></p> </div> <div style='margin-top: 12.7px'> <img src="images/buy/手机7.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光学变焦双摄，拍人更美</p> <p><span style="color: #ff6700">1499元</span></p> </div> </div> </div> </div> <!--——————————————————————————————————————————————————————————————— 底部——————————————————————————————————————————————————————————————————————————— --> <div> <div> <div> <div> <a href="#"><i class="fa fa-wrench"></i>预约维修服务<span></span></a> <a href="#"><i class="fa fa-rotate-right"></i>7天无理由退货<span></span></a> <a href="#"><i class="fa fa-refresh"></i>15天免费换货<span></span></a> <a href="#"><i class="fa fa-gift"></i>满150元包邮<span></span></a> <a href="#"><i class="fa fa-map-marker"></i>520余家售后网点</a> </div> <span></span> </div> <div> <div> <dl> <dt>帮助中心</dt> <dd><a href="#">账户指南</a> </dd> <dd><a href="#">购物指南</a> </dd> <dd><a href="#">订单操作</a> </dd> </dl> <dl> <dt>服务支持</dt> <dd><a href="#">售后政策</a> </dd> <dd><a href="#">自助服务</a> </dd> <dd><a href="#">相关下载</a> </dd> </dl> <dl> <dt>线下门店</dt> <dd><a href="#">小米之家</a> </dd> <dd><a href="#">服务网点</a> </dd> <dd><a href="#">授权体验店</a> </dd> </dl> <dl> <dt>关于小米</dt> <dd><a href="#">了解小米</a> </dd> <dd><a href="#">加入小米</a> </dd> <dd><a href="#">投资者关系</a> </dd> </dl> <dl> <dt>关注我们</dt> <dd><a href="#">新浪微博</a> </dd> <dd><a href="#">官网微博</a> </dd> <dd><a href="#">联系我们</a> </dd> </dl> <dl> <dt>特色服务</dt> <dd><a href="#">F码通道</a> </dd> <dd><a href="#">礼物码</a> </dd> <dd><a href="#">防伪查询</a> </dd> </dl> <div> <p>Feir-520-1314</p> <p>周一至周日8:00-18：00<br>仅收市话费</p> <button><span class="fa fa-commenting"></span>联系客服</button> </div> <div></div> </div> <div > <div style="margin-right: 15px"> <img src="images/footlogo.png" alt=""> </div> <div class="footer_bottom_li_2 " style="margin-right: 50px"> <div> <ul> <li>小米商城<span></span></li> <li>MIUI<span></span></li> <li>米家<span></span></li> <li>米聊<span></span></li> <li>多看<span></span></li> <li>游戏<span></span></li> <li>路由器<span></span></li> <li>米粉卡<span></span></li> <li>政企服务<span></span></li> <li>小米天猫店<span></span></li> <li>隐私政策<span></span></li> <li>问题反馈<span></span></li> <li>Select Region</li> </ul> </div> <div> <a href="#">mi.com</a>icp证123123185 <a href="#">icp备45464号</a> <a href="#">公安备案号</a> <a href="#">京网文</a> <br> 不良信息举报 </div> </div> <div> <img src="images/footericon1.png" alt="" style="margin-right: 10px"> <img src="images/footericon2.png" alt="" style="margin-right: 10px"> <img src="images/footericon3.png" alt="" style="margin-right: 10px"> <img src="images/footericon4.png" alt="" style="margin-right: 10px"> <img src="images/footericon5.png" alt=""> </div> </div> <div>探索黑科技，小米为发烧而生！</div> </div> </div> </div> </body> </html>
$(function(){
//初始化
doPrice()
// 鼠标移上全选框变色效果
$('.fa-check').mouseover(function(){
if($(this).attr('class')!='fa fa-check checked'){
$(this).css('color','#ff6700')
}
})
$('.fa-check').mouseleave(function(){
$(this).css('color','#fff')
})
//普通选择
$('.fa-check').click(function(){
var cla=$(this).attr('class')
if(cla!='fa fa-check checked'){
$(this).attr('class','fa fa-check checked')
}else{
$(this).attr('class','fa fa-check')
}
doCheckAll()
doPrice()
})
// 全选选择
$('#check-all').click(function(){
var cla=$(this).attr('class')
if(cla!='fa fa-check checked'){
$('.fa-check').attr('class','fa fa-check checked')
}else{
$('.fa-check').attr('class','fa fa-check')
}
doPrice()
})
// 检查是否全选
function doCheckAll(){
var allitem=$('.list-item i[class*="fa-check"]').length
var checkeditem=$('.list-item i[class$="checked"]').length
if(allitem!=checkeditem){
$('#check-all').attr('class','fa fa-check')
}else{
$('#check-all').attr('class','fa fa-check checked')
}
}
//加减按钮
$('.plus').click(function(){
var nowvalue=$(this).siblings('input').val()
var nowvalue=parseInt(nowvalue)
// var currentvalue=0
var currentvalue=nowvalue+1
$(this).siblings('input').val(currentvalue)
var danjia=parseFloat($(this).parents('.good-num').siblings('.good-price').html())
var xiaoji=danjia*currentvalue
//页面中输出
$(this).parents('.good-num').siblings('.good-total-price').html(xiaoji+'元')
doPrice()
})
$('.minus').click(function(){
var nowvalue=$(this).siblings('input').val()
var nowvalue=parseInt(nowvalue)
var currentvalue=0
nowvalue<=1?currentvalue=1:currentvalue=nowvalue-1
$(this).siblings('input').val(currentvalue)
var danjia=parseFloat($(this).parents('.good-num').siblings('.good-price').html())
var xiaoji=danjia*currentvalue
//页面中输出
$(this).parents('.good-num').siblings('.good-total-price').html(xiaoji+'元')
doPrice()
})
//统计所有勾选的值
function doPrice(){
var items=$('.list-item i[class*="fa-check"]')
var checkeditems=$('.list-item i[class$="checked"]').parents('.select').siblings('.good-total-price')//选中小计的价钱
var totalprice=0//储存总计
for(var i=0;i<checkeditems.length;i++){
totalprice+=parseFloat(checkeditems[i].innerHTML)
}
$('.sum-price').html(totalprice)
//选中多少件
$('.select-count').html(checkeditems.length)
//总商品数
$('.all-count').html(items.length)
}
})
Correcting teacher：韦小宝Correction time：2019-01-15 09:02:13
Teacher's summary：写的很不错 购物车全选的一个功能在很多地方都可以用到 这个课后一定要记得多练习哦