abstrakt：<!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> <!-- 購物車頭部 --> <div> <div> <div> <a href=""></a> <h1>我的購物車</h1> <h6>溫馨提示：產品是否購買成功，以最終下單為準哦，請盡快結算</h6> </div> <div> <div> <div> <a href="#">我是某某某</a> <ul> <li>個人中心</li> <li>評價曬單</li> <li>我的喜歡</li> <li>小米賬戶</li> <li>退出登錄</li> </ul> </div> <i class="fa fa-angle-down fa-1x"></i> </div> <div><a href="#">我的訂單</a></div> </div> </div> </div> <!-- 購物車主體 --> <div> <!--購物車--> <div> <div class="list list-title"> <div class="select select-all"><i class="fa fa-check" id="check-all"></i>全選</div> <div></div> <div style="font-size:14px; ">商品名稱</div> <div>單價</div> <div>數(shù)量</div> <div style="color:#424242;">小計</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 全網(wǎng)通版 6GB內存 陶瓷標準版 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 全網(wǎng)通版 6GB內存 陶瓷標準版 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 全網(wǎng)通版 6GB內存 陶瓷標準版 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="">繼續(xù)購物</a></span> <span>共 <span>0</span> 件商品，已選擇 <span>0</span> 件</span> </div> <div> <div>合計: <span>0</span> 元</div> <a href="./close.html"><button>去結算</button></a> </div> </div> </div> <!--其他商品推薦--> <div style="margin-top: 60px;"> <p>買購物車中商品的人還買了</p> </div> <div> <div> <div></div> <div> <div style='margin-right: 12.7px'> <img src="images/buy/手機1.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光學變焦雙攝，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/手機2.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光學變焦雙攝，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/手機3.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光學變焦雙攝，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/手機8.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光學變焦雙攝，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/手機4.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光學變焦雙攝，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/手機5.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光學變焦雙攝，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/手機6.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光學變焦雙攝，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/手機7.jpg" alt=""> <h3><a href="">小米5x</a></h3> <p>光學變焦雙攝，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>預約維修服務<span></span></a> <a href="#"><i class="fa fa-rotate-right"></i>7天無理由退貨<span></span></a> <a href="#"><i class="fa fa-refresh"></i>15天免費換貨<span></span></a> <a href="#"><i class="fa fa-gift"></i>滿150元包郵<span></span></a> <a href="#"><i class="fa fa-map-marker"></i>520余家售后網(wǎng)點</a> </div> <span></span> </div> <div> <div> <dl> <dt>幫助中心</dt> <dd><a href="#">賬戶指南</a> </dd> <dd><a href="#">購物指南</a> </dd> <dd><a href="#">訂單操作</a> </dd> </dl> <dl> <dt>服務支持</dt> <dd><a href="#">售后政策</a> </dd> <dd><a href="#">自助服務</a> </dd> <dd><a href="#">相關下載</a> </dd> </dl> <dl> <dt>線下門店</dt> <dd><a href="#">小米之家</a> </dd> <dd><a href="#">服務網(wǎng)點</a> </dd> <dd><a href="#">授權體驗店</a> </dd> </dl> <dl> <dt>關于小米</dt> <dd><a href="#">了解小米</a> </dd> <dd><a href="#">加入小米</a> </dd> <dd><a href="#">投資者關系</a> </dd> </dl> <dl> <dt>關注我們</dt> <dd><a href="#">新浪微博</a> </dd> <dd><a href="#">官網(wǎng)微博</a> </dd> <dd><a href="#">聯(lián)系我們</a> </dd> </dl> <dl> <dt>特色服務</dt> <dd><a href="#">F碼通道</a> </dd> <dd><a href="#">禮物碼</a> </dd> <dd><a href="#">防偽查詢</a> </dd> </dl> <div> <p>Feir-520-1314</p> <p>周一至周日8:00-18：00<br>僅收市話費</p> <button><span class="fa fa-commenting"></span>聯(lián)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>游戲<span></span></li> <li>路由器<span></span></li> <li>米粉卡<span></span></li> <li>政企服務<span></span></li> <li>小米天貓店<span></span></li> <li>隱私政策<span></span></li> <li>問題反饋<span></span></li> <li>Select Region</li> </ul> </div> <div> <a href="#">mi.com</a>icp證123123185 <a href="#">icp備45464號</a> <a href="#">公安備案號</a> <a href="#">京網(wǎng)文</a> <br> 不良信息舉報 </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，小米為發(fā)燒而生！</div> </div> </div> </div> </body> </html>
$(function(){
//初始化
doPrice()
// 鼠標移上全選框變色效果
$('.fa-check').mouseover(function(){
if($(this).attr('class')!='fa fa-check checked'){
$(this).css('color','#ff6700')
}
})
$('.fa-check').mouseleave(function(){
$(this).css('color','#fff')
})
//普通選擇
$('.fa-check').click(function(){
var cla=$(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()
})
// 全選選擇
$('#check-all').click(function(){
var cla=$(this).attr('class')
if(cla!='fa fa-check checked'){
$('.fa-check').attr('class','fa fa-check checked')
}else{
$('.fa-check').attr('class','fa fa-check')
}
doPrice()
})
// 檢查是否全選
function doCheckAll(){
var allitem=$('.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')
}
}
//加減按鈕
$('.plus').click(function(){
var nowvalue=$(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
//頁面中輸出
$(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
//頁面中輸出
$(this).parents('.good-num').siblings('.good-total-price').html(xiaoji+'元')
doPrice()
})
//統(tǒng)計所有勾選的值
function doPrice(){
var items=$('.list-item i[class*="fa-check"]')
var checkeditems=$('.list-item i[class$="checked"]').parents('.select').siblings('.good-total-price')//選中小計的價錢
var totalprice=0//儲存總計
for(var i=0;i<checkeditems.length;i++){
totalprice+=parseFloat(checkeditems[i].innerHTML)
}
$('.sum-price').html(totalprice)
//選中多少件
$('.select-count').html(checkeditems.length)
//總商品數(shù)
$('.all-count').html(items.length)
}
})
Korrigierender Lehrer：韋小寶Korrekturzeit：2019-01-15 09:02:13
Zusammenfassung des Lehrers：寫的很不錯 購物車全選的一個功能在很多地方都可以用到 這個課后一定要記得多練習哦