效果：

代码

<template><div><div class="bigTitle">xxxxxxxxxxxxxx仓库拖拽系统</div><div class="container2 flex-j-space-between"><div class="product-list"><div class="leftTree head"><div class="left">物品清单</div></div><div class="product-container"><el-collapse v-model="activeNames" @change="handleChange"><el-collapse-itemclass="list"v-for="(item,index) in products":title="(index + 1) + '、' + item.name":name="index":key="index"><div :draggable="true" @dragstart="onDragStart(item)"><span>长度：</span><span>{{ item.x }}</span><span>、</span><span>宽度：</span><span>{{ item.y }}</span><span>、</span><span>高度：</span><span>{{ item.h }}</span><span>。</span></div></el-collapse-item></el-collapse></div></div><div class="delivery-cabinet"><div class="leftTree head"><div class="left">仓库</div></div><div style="padding-left:48px;"><span class="display-inline t-center" style="width:27.6%;">Ⅰ</span><span class="display-inline t-center" style="margin-left:2%;width:18.4%;">Ⅱ</span><span class="display-inline t-center" style="margin-left:2%;width:27.6%;">Ⅲ</span><span class="display-inline t-center" style="margin-left:2%;width:18.4%;">Ⅳ</span></div><div class="flex-j-space-between height100"><div class="regionSet"><div>D区</div><div>C区</div><div>B区</div><div>A区</div></div><div class="bigBox"><divv-for="(item,index) in cabinets":key="index":style="{width:item.x,height:item.y,marginRight:item.mr}"@drop="onDrop(item.id)"@dragover.prevent:draggable="false"class="smallBox"><divv-for="product in item.products":key="product.id"class="product":draggable="false">{{ JSON.parse(product).name }}</div></div></div></div></div></div></div>
</template><script>
// import draggable from "vuedraggable";export default {components: {// draggable},data() {return {products: [{ id: 1, name: "苹果", x: 30, y: 34, h: 25 },{ id: 2, name: "香蕉", x: 12, y: 10, h: 21 },{ id: 3, name: "西瓜", x: 30, y: 50, h: 23 },{ id: 4, name: "荔枝", x: 57, y: 12, h: 24 },{ id: 5, name: "哈密瓜", x: 45, y: 53, h: 32 },{ id: 6, name: "菠萝", x: 11, y: 5, h: 54 },{ id: 7, name: "葡萄", x: 4, y: 34, h: 6 }],cabinets: [{id: 1,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,location: [{ name: "手表", width: 28, height: 50, x: 0, y: 0, bgClor: "red" },{name: "背包",width: 28,height: 16,x: 40,y: 40,bgClor: "#ff33ff"},{name: "缆索",width: 10,height: 80,x: 29,y: 0,bgClor: "yellow"},{name: "头盔",width: 28,height: 40,x: 40,y: 0,bgClor: "green"},{ name: "面包", width: 33, height: 70, x: 68, y: 0, bgClor: "blue" }],products: []},{id: 2,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 3,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 4,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 5,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 6,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 7,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 8,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 9,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 10,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 11,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 12,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 13,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 14,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 15,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 16,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 17,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 18,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 19,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 20,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 21,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 22,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 23,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 24,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 25,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 26,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 27,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 28,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 29,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 30,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 31,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 32,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 33,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 34,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 35,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 36,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 37,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 38,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: "2%",name: 1,products: []},{id: 39,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []},{id: 40,x: "9.2%",y: "24%",mt: 0,mb: 0,mr: 0,name: 1,products: []}// 其他柜子...],activeNames: ["1"]};},methods: {onDragStart(product) {console.log("1111111", product);event.dataTransfer.setData("text/plain", JSON.stringify(product));},onDrop(cabinetId) {const productData = event.dataTransfer.getData("text/plain");console.log("22222222222", productData);const cabinet = this.cabinets.find(cabinet => cabinet.id === cabinetId);cabinet.products.push(productData);console.log("111", cabinet);},handleChange(val) {console.log(val);}}
};
</script><style scoped>
.bigTitle {height: 40px;line-height: 40px;font-size: 24px;text-align: center;padding-top: 5px;
}
.container2 {width: 100%;height: calc(100vh - 40px);padding: 10px;overflow: hidden;
}
.head {border: 0px solid black;width: 100%;height: 40px;display: flex;justify-content: space-between;align-items: center;padding: 0 0 0 15px;border-bottom: #eff4fa 1px solid;.left {font-weight: bold;font-size: 16px;border-left: 4px blue solid;display: flex;align-items: center;height: 18px;padding-left: 10px;}
}
.product-list {width: 400px;border: 1px solid #f0f0f0;height: 100%;
}
.delivery-cabinet {height: 100%;flex: 1;
}.product-list h2,
.delivery-cabinet h2 {font-size: 24px;margin-bottom: 10px;
}.product-container {/* padding: 10px;border-radius: 4px; */
}.product {padding: 10px;margin-bottom: 8px;background-color: #fff;border: 1px solid #ccc;border-radius: 4px;cursor: move;
}.cabinet-container {background-color: #f2f2f2;padding: 10px;border-radius: 4px;
}.cabinet-slot {padding: 10px;margin-bottom: 8px;background-color: #fff;border: 1px solid #ccc;border-radius: 4px;
}.slot-number {font-size: 18px;font-weight: bold;margin-bottom: 5px;
}.slot-content {display: flex;flex-wrap: wrap;gap: 8px;
}.slot-content .product {padding: 6px 8px;background-color: #eee;
}
.regionSet {width: 45px;height: 100%;margin-top: 10px;
}
.regionSet div {height: 23%;display: flex;align-items: center;justify-content: center;
}
.bigBox {display: flex;flex-direction: row;flex-wrap: wrap;justify-content: flex-start;height: calc(100% - 40px);width: calc(100% - 50px);padding: 10px 10px;padding-left: 0px;
}
.smallBox {border: 1px solid green;
}
</style>