horizList.vue
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<template>
<div class="horiz-list-box" v-if="lists && lists.length">
<slot name="title-box"></slot>
<div class="box" :class="'com-' + com + ' pid-' + pid">
<div class="h-box">
<div class="scroll-box" ref="scrollBox">
<!-- <div class="box" :style="'width: ' + scrollItemBox + 'vw'"> -->
<div class="box" :style="'width: ' + scrollItemBox + '%'">
<div class="item-box" v-for="(item, index) in lists" :key="index">
<!--
com=1:goodsItem_1组件,pid:1、3,固定不滚动;2、4,滚动
事件:
@jump:整个点击跳转事件
@addCart:右下角加入购物车按钮事件,已阻止事件冒泡
com=2:goodsItem_2组件,pid: 1,带标题,不显示附加信息;2、不带标题,显示附加信息
事件:
@jump:整个点击跳转事件
com=3:goodsItem_3组件,无pid参数
事件:
@jump:整个点击跳转事件
@primary:右下角红色主按钮点击事件,已阻止事件冒泡
-->
<!-- 商品展示样式 1 -->
<goods-item-1 v-if="com == '1'" @jump="jump" @addCart="addCart"
:item="item"
:pid="pid">
</goods-item-1>
<!-- 商品展示样式 2 -->
<goods-item-2 v-if="com == '2'" @jump="jump"
:item="item"
:pid="pid">
</goods-item-2>
<!-- 商品展示样式 3 -->
<goods-item-3 v-if="com == '3'" @jump="jump" @primary="primary"
:item="item">
</goods-item-3>
<!--菜单-->
<swiper-item v-if="com == '4'" @jump="jump"
:item="item">
</swiper-item>
<shop-daren-hot v-if="com == '5'"
@userJump="userJump"
@fansShop="fansShop"
:item="item">
</shop-daren-hot>
</div>
</div>
</div>
</div>
</div>
</div>
</template>
<script>
// 引入组件
import goodsItem1 from "@/components/goodsItem_1/goodsItem_1";
import goodsItem2 from "@/components/goodsItem_2/goodsItem_2";
import goodsItem3 from "@/components/goodsItem_3/goodsItem_3";
import swiperItem from "@/components/swiperItem/swiperItem";
import shopDarenHot from "@/components/shopDarenHot/shopDarenHot";
export default {
name: "horizList",
data() {
return {
basicWidth: 100,
scrollItemBox: 100
}
},
props: ["lists", "com", "pid"],
components: {
goodsItem1,
goodsItem2,
goodsItem3,
swiperItem,
shopDarenHot
},
methods: {
/**
* 点击跳转
* @param {object} item [数据对象]
*/
jump(item) {
this.$emit("jump", item);
},
/**
* 跳转到达人个人中心页面
* @param {object} item [数据对象]
*/
userJump(item) {
this.$emit("userJump", item);
},
/**
* 关注
* @param {object} item [数据对象]
*/
fansShop(item){
this.$emit("fansShop", item);
},
/**
* 加入购物车
* @param {object} item [数据对象]
*/
addCart(item) {
this.$emit("addCart", item);
},
/**
* 主按钮点击事件
* @param {object} item [数据对象]
*/
primary(item) {
this.$emit("primary", item);
},
/**
* 设置横向滚动
* @param {object} wrapper [需要设置滚动的对象]
*/
setScrollBox(wrapper) {
// box滚动元素宽度,item对象
let scrollItemBox = 0;
let clientWidth = wrapper.clientWidth;
let multiple = clientWidth / 750;
let childrens = wrapper.children[0].children;
// 遍历子元素,获取box宽度
for (let i = 0; i < childrens.length; i++) {
scrollItemBox += childrens[i].clientWidth;
}
// 根据屏幕比例计算实际设置vw值
// scrollItemBox = (scrollItemBox + ((30 * multiple * (childrens.length - 1)))) / clientWidth * this.basicWidth;
scrollItemBox = Math.ceil(((scrollItemBox + (0 * multiple)) / clientWidth * this.basicWidth));
// 判断scrollItemBox值,更新this.scrollItemBox宽度
if (scrollItemBox > this.basicWidth) {
this.$set(this, "scrollItemBox", scrollItemBox);
} else {
this.$set(this, "scrollItemBox", this.basicWidth);
}
}
},
watch: {
/**
* 监听横向滚动数据加载
*/
lists(newVal, oldVal) {
// 判断是否有数据
if (typeof newVal === "object" && newVal.length > 0) {
// 下一周期处理
this.$nextTick(() => {
// 设置横向滚动
// this.setScrollBox(this.$refs.scrollBox);
});
}
}
},
mounted() {
// 判断如果lists有值,设置横向滚动数据
if (this.lists && this.lists.length) {
// 下一周期处理
this.$nextTick(() => {
// 设置横向滚动
// this.setScrollBox(this.$refs.scrollBox);
});
}
}
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style rel="stylesheet/less" lang="less" scoped>
@import './horizList';
</style>