购物车页面的设计图

商品的列表

代码：

<ul v-if="shoppingListData.rows.length"><liv-for="(item,index) in shoppingListData.rows":key="index"><van-checkbox:value="item.goods_id"v-model="item.isChecked"checked-color="#07c160"@click="chooseChange(item.goods_id)"></van-checkbox><div class="list_details"><div class="shop_img"><img:src="item.goods_image+'?w=150&h=150&crop=1'"alt=""></div><div class="goods_presentation"><div class="pTitle"><p class="p1">{{item.goods_name}}</p></div><!-- <p class="p2">{{item.color}}</p> --><div class="price"><span class="spanSprice">{{item.now_price | formatMoney}}</span><span class="span_step"><button@click="handleReduce(index)":disabled="item.goods_qty===1">-</button><i>{{item.goods_qty}}</i><button @click="handleAdd(index)">+</button></span></div></div></div></li></ul>

全选的复选框

全选的代码：

<div class="footerflex"> <van-checkbox v-model="AllChecked" @click="checkAll" >全选</van-checkbox> <span class="management" v-if="managementShow" @click="management()" >管理</span> <span class="finish" v-if="finishShow" @click="management()" >完成</span> <van-button type="default" class='delete' @click="sureDel()" v-if="finishShow">删除</van-button> <div v-if="managementShow"> <span class="summation">合计</span> <i>{{ totalPrice }}</i> <van-button type="default" class="pay" @click="closeAnAccount()">结算</van-button> </div> </div>

单选的change事件

代码：

// 单选的change事件 chooseChange(id) { if (this.selectedData.indexOf(id) > -1) { this.remove(this.selectedData, id); } else { this.selectedData.push(id); } if (this.selectedData.length < this.shoppingListData.total) { this.AllChecked = false; } else { this.AllChecked = true; } console.log(this.selectedData); }

全选的JS

全选的代码：

// 全选和反选 checkAll() { let list = this.shoppingListData.rows; if (this.AllChecked) { list.forEach(element => { element.isChecked = false; }); this.selectedData = []; } else { list.forEach(element => { element.isChecked = true; if (this.selectedData.indexOf(element.goods_id) < 0) { this.selectedData.push(element.goods_id); } }); console.log(this.selectedData); } },

数组删除

代码

//数组删除 remove(arr, val) { var index = arr.indexOf(val); if (index > -1) { arr.splice(index, 1); } }

总结

以上所述是小编给大家介绍的vue+vant-UI框架实现购物车的复选框全选和反选功能，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！
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