vue.js實作仿淘寶結帳頁面實例分享

雖然Vue最強大的是元件化開發，但其實多頁面開發也蠻適合的，下本文是小編給大家分享的vue實現仿淘寶結帳頁面實例代碼，主要功能是仿照淘寶頁面的結算購物車商品時自動算出合計價格的頁面，希望能幫助大家。

這個demo，是小編基於之前的vue2.0在table中實現全選和反選  文章進行更新後的demo，主要功能呢，是仿照淘寶頁面的結算購物車商品時自動算出合計價格的頁面，具體頁面效果請看下面的動圖：（如果大家發現有什麼問題請及時提出幫小穎改正錯誤呦，謝謝啦嘻嘻）

效果圖：

更新後的home.vue

<template>
 <p class="container">
 <p class="checkout-title">
  <span>购物车</span>
 </p>
 <table class="product_table">
  <tbody>
  <template v-for="(list,index) in table_list">
   <tr>
   <td width="7%" min-width="94px" v-if="index===0">
    <input type="checkbox" v-model=&#39;checked&#39; @click=&#39;checkedAll&#39;>
   </td>
   <td width="7%" v-if="index!==0">
    <input type="checkbox" v-model=&#39;checkList&#39; :value="list.id" @click=checkProductFun(index,$event)>
   </td>
   <td width="43%">{{list.product_inf}}</td>
   <td width="10%" v-if="index===0">{{list.product_price}}</td>
   <td width="10%" v-if="index!==0">¥{{list.product_price}}</td>
   <td width="10%" v-if="index===0">{{list.product_quantity}}</td>
   <td width="10%" v-if="index!==0">
    <a class="numbers plus" href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" @click="changeMoney(index,-1)">-</a>
    <input class="txt_number" type="text" v-model="list.product_quantity" size="1" disabled>
    <a class="numbers reduce" href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" @click="changeMoney(index,1)">+</a>
   </td>
   <td width="10%">{{list.total_amount}}</td>
   <td width="20%" v-if="index===0">编辑</td>
   <td width="20%" v-if="index!==0">
    <a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="update">修改</a>
    <a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="delete">删除</a>
   </td>
   </tr>
  </template>
  </tbody>
 </table>
 <p class="price_total_bottom">
  <p class="price_total_ms">
  <label>合计：{{allProductTotal}}</label>
  <router-link to="/userAddress">结账</router-link>
  </p>
 </p>
 </p>
</template>
<script>
import userAddress from &#39;./address&#39;
export default {
 components: {
 userAddress
 },
 data() {
 return {
  table_list: [{
  &#39;id&#39;: 0,
  &#39;product_inf&#39;: &#39;商品信息&#39;,
  &#39;product_price&#39;: &#39;商品金额&#39;,
  &#39;product_quantity&#39;: &#39;商品数量&#39;,
  &#39;total_amount&#39;: &#39;总金额&#39;
  }, {
  &#39;id&#39;: &#39;1&#39;,
  &#39;product_inf&#39;: &#39;女士银手链&#39;,
  &#39;product_price&#39;: 100,
  &#39;product_quantity&#39;: 10,
  &#39;total_amount&#39;: 1000
  }, {
  &#39;id&#39;: &#39;2&#39;,
  &#39;product_inf&#39;: &#39;女士银手镯&#39;,
  &#39;product_price&#39;: 200,
  &#39;product_quantity&#39;: 5,
  &#39;total_amount&#39;: 1000
  }, {
  &#39;id&#39;: &#39;3&#39;,
  &#39;product_inf&#39;: &#39;女士银耳环&#39;,
  &#39;product_price&#39;: 50,
  &#39;product_quantity&#39;: 10,
  &#39;total_amount&#39;: 500
  }],
  checked: false,
  allProductTotal: null,
  checkList: [&#39;1&#39;, &#39;3&#39;]
 }
 },
 mounted: function() {
 var _this = this;
 // 根据data中默认勾选的checkbox，计算当前勾选的商品总价
 _this.allProductTotal = 0;
 this.checkList.forEach(function(element1, index1) {
  _this.table_list.forEach(function(element2, index2) {
  if (element1 == element2.id) {
   _this.$set(_this.table_list[index2], &#39;checked&#39;, true);
   _this.allProductTotal += element2.product_price * element2.product_quantity;
  }
  });
 });
 },
 methods: {
 checkedAll: function() {
  var _this = this;
  _this.allProductTotal = 0;
  if (_this.checked) { //实现反选
  _this.checkList = [];
  _this.table_list.forEach(function(item, index) {
   if (_this.table_list[index].checked) {
   _this.table_list[index].checked = false;
   }
  });
  } else { //实现全选
  _this.checkList = [];
  _this.table_list.forEach(function(item, index) {
   if (index > 0) {
   _this.checkList.push(item.id);
   if (!_this.table_list[index].checked) {
    _this.$set(_this.table_list[index], &#39;checked&#39;, true);
   } else {
    _this.table_list[index].checked = true;
   }
   if (item.checked) {
    _this.allProductTotal += item.product_price * item.product_quantity;
   }
   }
  });
  }
 },
 checkProductFun(index, event) { //根据checkbox是否勾选，计算勾选后的商品总价
  var _this = this;
  _this.allProductTotal = 0;
  if (event.target.checked) {
  if (!_this.table_list[index].checked) {
   _this.$set(_this.table_list[index], &#39;checked&#39;, true);
  }
  } else {
  if (_this.table_list[index].checked) {
   _this.table_list[index].checked = false;
  }
  }
  this.table_list.forEach(function(item, index) {
  if (item.checked) {
   _this.allProductTotal += item.product_price * item.product_quantity;
  }
  });
 },
 changeMoney: function(index, way) {
  if (way > 0) {
  this.table_list[index].product_quantity++;
  } else {
  this.table_list[index].product_quantity--;
  if (this.table_list[index].product_quantity < 1) {
   this.table_list[index].product_quantity = 1;
  }
  }
  this.calcTotalPrice();
 },
 calcTotalPrice: function() {
  var _this = this;
  _this.allProductTotal = 0;
  this.table_list.forEach(function(item, index) {
  if (index > 0) { //因为第一行为表头不需要进行计算
   item.total_amount = item.product_price * item.product_quantity; //根据商品数量计算每一个商品对应的总金额
  }
  if (item.checked) {
   _this.allProductTotal += item.product_price * item.product_quantity; //根据是否否选该商品的checkbox，计算总价
  }
  });
 },
 },
 watch: { //深度 watcher
 &#39;checkList&#39;: {
  handler: function(val, oldVal) {
  if (val.length === this.table_list.length - 1) {
   this.checked = true;
  } else {
   this.checked = false;
  }
  },
  deep: true
 }
 }
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
.container {
 padding: 69px 0 54px 0;
}
table {
 border-collapse: collapse;
 border-color: transparent;
 text-align: center;
}
.product_table,
.product_table tbody {
 width: 100%
}
.product_table tr:first-child {
 background: #ece6e6;
 color: #e66280;
 font-size: 20px;
}
.product_table td {
 border: 1px solid #f3e8e8;
 height: 62px;
 line-height: 62px;
}
.product_table a.update:link,
.product_table a.update:visited,
.product_table a.update:hover,
.product_table a.update:active {
 color: #1CE24A;
}
.product_table a.delete:link,
.product_table a.delete:visited,
.product_table a.delete:hover,
.product_table a.delete:active {
 color: #ffa700;
}
.product_table .txt_number {
 text-align: center;
}
.product_table .numbers {
 font-weight: bold;
}
.price_total_bottom {
 font-size: 20px;
 padding: 20px 10px;
}
.price_total_ms {
 text-align: right;
}
.price_total_bottom .price_total_ms label {
 margin-right: 100px;
}
.price_total_bottom .price_total_ms a {
 cursor: default;
 text-align: center;
 display: inline-block;
 font-size: 20px;
 color: #fff;
 font-weight: bold;
 width: 220px;
 height: 54px;
 line-height: 54px;
 border: 0;
 background-color: #f71455;
}
</style>

相關推薦：

JavaScript仿淘寶實現放大鏡效果的實例

javascript仿淘寶搜尋框輸入事件的實現

利用HTML製作一個仿淘寶的五星評價實例

以上是vue.js實作仿淘寶結帳頁面實例分享的詳細內容。更多資訊請關注PHP中文網其他相關文章！