How to implement jquery shopping cart settlement function-PHP开发-php.cn

How to implement jquery shopping cart settlement function

高洛峰

Release： 2016-12-03 14:58:18

Original

2081 people have browsed it

Specific code:

<!DOCTYPE html> 
<html lang="en"> 
  
<head> 
 <meta charset="utf-8"> 
 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 
 <title>购物车结算</title> 
 <meta name="description" content=""> 
 <meta name="keywords" content=""> 
 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" /> 
 <meta name="format-detection" content="telephone=no" /> 
 <meta name="renderer" content="webkit"> 
 <!--<![endif]-->
 <meta name="apple-mobile-web-app-capable" content="yes"> 
 <meta name="apple-mobile-web-app-status-bar-style" content="black"> 
 <style> 
 .shop-total, 
 .all-total { 
 height: 50px; 
 line-height: 50px; 
 font-weight: bold; 
 color: #f00; 
 float: left; 
 } 
  
 .one-shop, 
 .all-total, 
 .shop-total { 
 width: 400px; 
 } 
  
 p { 
 margin: 0; 
 } 
  
 .goods-check { 
 width: 25px; 
 height: 25px; 
 margin-top: 5px; 
 } 
  
 .goods-msg, 
 p, 
 label { 
 float: left; 
 } 
 </style> 
</head> 
  
<body> 
 <!-- 一个店铺 -->
 <div class="one-shop"> 
 <!-- 一个商品 -->
 <div class="one-goods"> 
  <div class="goods-msg"> 
  <label for=""> 
   <input type="checkbox" class="goods-check GoodsCheck"> 
  </label> 
  <button type="button" class="minus">-</button> 
  <input type="text" class="am-num-text" value="1" /> 
  <button type="button" class="plus">+</button> 
  </div> 
  <p>商品单价：￥<span class="shop-total-amount GoodsPrice">20.00</span></p> 
 </div> 
 <!-- 一个商品 -->
 <div class="one-goods"> 
  <div class="goods-msg"> 
  <label for=""> 
   <input type="checkbox" class="goods-check GoodsCheck"> 
  </label> 
  <button type="button" class="minus">-</button> 
  <input type="text" class="am-num-text" value="1" /> 
  <button type="button" class="plus">+</button> 
  </div> 
  <p>商品单价：￥<span class="shop-total-amount GoodsPrice">9.90</span></p> 
 </div> 
 <!-- 一个商品 -->
 <div class="one-goods"> 
  <div class="goods-msg "> 
  <label for=""> 
   <input type="checkbox" class="goods-check GoodsCheck"> 
  </label> 
  <button type="button" class="minus">-</button> 
  <input type="text" class="am-num-text" value="1" /> 
  <button type="button" class="plus">+</button> 
  </div> 
  <p>商品单价：￥<span class="shop-total-amount GoodsPrice">10.00</span></p> 
 </div> 
 <!-- 店铺合计 -->
 <div class="shop-total"> 
  <label for=""> 
  <input type="checkbox" class="goods-check ShopCheck">店铺全选 </label> 
  <p>本店合计：￥<span class="shop-total-amount ShopTotal">0</span></p> 
 </div> 
 </div> 
 <!-- 一个店铺 -->
 <div class="one-shop"> 
 <!-- 一个商品 -->
 <div class="one-goods"> 
  <div class="goods-msg"> 
  <label for=""> 
   <input type="checkbox" class="goods-check GoodsCheck"> 
  </label> 
  <button type="button" class="minus">-</button> 
  <input type="text" class="am-num-text" value="1" /> 
  <button type="button" class="plus">+</button> 
  </div> 
  <p>商品单价：￥<span class="shop-total-amount GoodsPrice">30.00</span></p> 
 </div> 
 <!-- 一个商品 -->
 <div class="one-goods"> 
  <div class="goods-msg"> 
  <label for=""> 
   <input type="checkbox" class="goods-check GoodsCheck"> 
  </label> 
  <button type="button" class="minus">-</button> 
  <input type="text" class="am-num-text" value="1" /> 
  <button type="button" class="plus">+</button> 
  </div> 
  <p>商品单价：￥<span class="shop-total-amount GoodsPrice">20.00</span></p> 
 </div> 
 <!-- 店铺合计 -->
 <div class="shop-total"> 
  <label for=""> 
  <input type="checkbox" class="goods-check ShopCheck">店铺全选 </label> 
  <p>本店合计：￥<span class="shop-total-amount ShopTotal">0</span></p> 
 </div> 
 </div> 
 <!-- 总计 -->
 <div class="all-total"> 
 <label for=""> 
  <input type="checkbox" class="goods-check" id="AllCheck">全选 </label> 
 <p>总价合计：￥<span class="shop-total-amount" id="AllTotal">0</span></p> 
 </div> 
 <script src="http://code.jquery.com/jquery-2.2.0.min.js"></script> 
 <script> 
 // 数量减 
 $(".minus").click(function() { 
 var t = $(this).parent().find(&#39;.am-num-text&#39;); 
 t.val(parseInt(t.val()) - 1); 
 if (t.val() <= 1) { 
  t.val(1); 
 } 
 TotalPrice(); 
 }); 
 // 数量加 
 $(".plus").click(function() { 
 var t = $(this).parent().find(&#39;.am-num-text&#39;); 
 t.val(parseInt(t.val()) + 1); 
 if (t.val() <= 1) { 
  t.val(1); 
 } 
 TotalPrice(); 
 }); 
 // 点击商品按钮 
 $(".GoodsCheck").click(function() { 
 var goods = $(this).closest(".one-shop").find(".GoodsCheck"); //获取本店铺的所有商品 
 var goodsC = $(this).closest(".one-shop").find(".GoodsCheck:checked"); //获取本店铺所有被选中的商品 
 var Shops = $(this).closest(".one-shop").find(".ShopCheck"); //获取本店铺的全选按钮 
 if (goods.length == goodsC.length) { //如果选中的商品等于所有商品 
  Shops.prop(&#39;checked&#39;, true); //店铺全选按钮被选中 
  if ($(".ShopCheck").length == $(".ShopCheck:checked").length) { //如果店铺被选中的数量等于所有店铺的数量 
  $("#AllCheck").prop(&#39;checked&#39;, true); //全选按钮被选中 
  TotalPrice(); 
  } else { 
  $("#AllCheck").prop(&#39;checked&#39;, false); //else全选按钮不被选中 
  TotalPrice(); 
  } 
 } else { //如果选中的商品不等于所有商品 
  Shops.prop(&#39;checked&#39;, false); //店铺全选按钮不被选中 
  $("#AllCheck").prop(&#39;checked&#39;, false); //全选按钮也不被选中 
  // 计算 
  TotalPrice(); 
  // 计算 
 } 
 }); 
 // 点击店铺按钮 
 $(".ShopCheck").change(function() { 
 if ($(this).prop("checked") == true) { //如果店铺按钮被选中 
  $(this).parents(".one-shop").find(".goods-check").prop(&#39;checked&#39;, true); //店铺内的所有商品按钮也被选中 
  if ($(".ShopCheck").length == $(".ShopCheck:checked").length) { //如果店铺被选中的数量等于所有店铺的数量 
  $("#AllCheck").prop(&#39;checked&#39;, true); //全选按钮被选中 
  TotalPrice(); 
  } else { 
  $("#AllCheck").prop(&#39;checked&#39;, false); //else全选按钮不被选中 
  TotalPrice(); 
  } 
 } else { //如果店铺按钮不被选中 
  $(this).parents(".one-shop").find(".goods-check").prop(&#39;checked&#39;, false); //店铺内的所有商品也不被全选 
  $("#AllCheck").prop(&#39;checked&#39;, false); //全选按钮也不被选中 
  TotalPrice(); 
 } 
 }); 
 // 点击全选按钮 
 $("#AllCheck").click(function() { 
 if ($(this).prop("checked") == true) { //如果全选按钮被选中 
  $(".goods-check").prop(&#39;checked&#39;, true); //所有按钮都被选中 
  TotalPrice(); 
 } else { 
  $(".goods-check").prop(&#39;checked&#39;, false); //else所有按钮不全选 
  TotalPrice(); 
 } 
 $(".ShopCheck").change(); //执行店铺全选的操作 
 }); 
  
 function TotalPrice() { 
 var allprice = 0; //总价 
 $(".one-shop").each(function() { //循环每个店铺 
  var oprice = 0; //店铺总价 
  $(this).find(".GoodsCheck").each(function() { //循环店铺里面的商品 
  if ($(this).is(":checked")) { //如果该商品被选中 
   var num = parseInt($(this).parents(".one-goods").find(".am-num-text").val()); //得到商品的数量 
   var price = parseFloat($(this).parents(".one-goods").find(".GoodsPrice").text()); //得到商品的单价 
   var total = price * num; //计算单个商品的总价 
   oprice += total; //计算该店铺的总价 
  } 
  $(this).closest(".one-shop").find(".ShopTotal").text(oprice.toFixed(2)); //显示被选中商品的店铺总价 
  }); 
  var oneprice = parseFloat($(this).find(".ShopTotal").text()); //得到每个店铺的总价 
  allprice += oneprice; //计算所有店铺的总价 
 }); 
 $("#AllTotal").text(allprice.toFixed(2)); //输出全部总价 
 } 
 </script> 
</body> 
  
</html>

Copy after login