横向
组件代码
<!--* @Author:* @Date: 2024-03-21 19:21:58* @LastEditTime: 2024-03-21 20:31:50* @LastEditors: Please set LastEditors* @Description: 消息左右滚动
-->
<template><divid="textScroll"class="text-scroll"@mousemove="inBox"@mouseleave="leaveBox"><divv-for="i in 2":id="'scrollItem' + i":key="'scrollItem' + i"class="scroll-item":style="{ display: i === 1 ? 'flex' : 'none' }"><slot></slot></div></div>
</template><script>
export default {components: {},data() {return {left: 0,textScrollDiv: null,timer: null,scrollItemWidth: 0,isScroll: false,};},computed: {},destroyed() {clearInterval(this.timer);},mounted() {const that = this;this.$nextTick(() => {// 父盒子that.textScrollDiv = document.querySelector("#textScroll");// 滚动盒子宽度that.scrollItemWidth = document.querySelector("#scrollItem1").clientWidth;// 父盒子宽度const outerBoxWidth = that.textScrollDiv.clientWidth;// 如果滚动内容超长 则开始滚动if (outerBoxWidth < that.scrollItemWidth) {this.isScroll = true;// 将父盒子的宽度变成 滚动内容盒子的两倍 刚好显示两个滚动内容盒子that.textScrollDiv.style.width = `${that.scrollItemWidth * 2}px`;// 设置定时开始滚动that.timer = setInterval(function () {that.moveLeft();}, 30);// 显示滚动内容第二个document.querySelector("#scrollItem2").style.display = "flex";}});},methods: {moveLeft() {if (this.textScrollDiv) {this.left -= 1;if (Math.abs(this.left) > this.scrollItemWidth) {this.left = 0;}this.textScrollDiv.style.transform = `translate(${this.left}px, 0px)`;}},// 鼠标划入区域inBox() {if (this.isScroll) {clearInterval(this.timer);this.timer = null;}},// 鼠标离开区域leaveBox() {if (this.isScroll) {const that = this;this.timer = setInterval(function () {that.moveLeft();}, 30);}},},
};
</script>
<style lang="less" scoped>
.text-scroll {display: flex;flex-wrap: nowrap;transition: all 0ms ease-in 0s;.scroll-item {display: flex;flex-wrap: nowrap;}
}
</style>
纵向
组件代码
<!--* @Author:* @Date: 2024-03-21 19:21:58* @LastEditTime: 2024-03-21 20:31:50* @LastEditors: Please set LastEditors* @Description: 消息左右滚动
-->
<template><div class="scroll-box" :class="{ boxScroll: enterBoxFlag }"><divid="textScrollVertical"class="text-scroll"@mouseleave="leaveBox"@mouseenter="enterBox"><divv-for="i in 2":id="'scrollVerticalItem' + i":key="'scrollVerticalItem' + i"class="scroll-item":style="{ display: i === 1 ? 'flex' : 'none' }"><slot></slot></div></div></div>
</template><script>
export default {components: {},data() {return {top: 0,textScrollDiv: null,timer: null,scrollItemHeight: 0,isScroll: false,enterBoxFlag: false,};},computed: {},destroyed() {clearInterval(this.timer);},mounted() {const that = this;this.$nextTick(() => {// 父盒子that.textScrollDiv = document.querySelector("#textScrollVertical");// 滚动盒子宽度that.scrollItemHeight = document.querySelector("#scrollVerticalItem1").clientHeight;// 父盒子宽度const outerBoxHeight = that.textScrollDiv.clientHeight;console.log(that.scrollItemHeight, outerBoxHeight);// 如果滚动内容超长 则开始滚动if (outerBoxHeight < that.scrollItemHeight) {this.isScroll = true;// 将父盒子的宽度变成 滚动内容盒子的两倍 刚好显示两个滚动内容盒子that.textScrollDiv.style.heigh = `${that.scrollItemHeight * 2}px`;// 设置定时开始滚动that.timer = setInterval(function () {that.moveTop();}, 30);// 显示滚动内容第二个document.querySelector("#scrollVerticalItem2").style.display = "flex";}});},methods: {moveTop() {if (this.textScrollDiv) {this.top -= 1;if (Math.abs(this.top) > this.scrollItemHeight) {this.top = 0;}this.textScrollDiv.style.transform = `translate(0px, ${this.top}px)`;}},// 鼠标划入区域// inBox() {// if (this.isScroll) {// clearInterval(this.timer);// this.timer = null;// }// },// 鼠标hover出现滚动条 滚动暂停 鼠标移除 重新开始滚动enterBox() {console.log("enterbox");this.enterBoxFlag = true;if (this.isScroll) {clearInterval(this.timer);this.timer = null;}},// 鼠标离开区域leaveBox() {console.log("leaveBox");this.enterBoxFlag = false;if (this.isScroll) {const that = this;this.timer = setInterval(function () {that.moveTop();}, 30);}},},
};
</script>
<style lang="less" scoped>
.text-scroll {display: flex;flex-wrap: nowrap;height: 100%;flex-direction: column;transition: all 0ms ease-in 0s;.scroll-item {display: flex;flex-direction: column;flex-wrap: nowrap;}
}
.scroll-box {width: 100%;height: 500px;border: 1px solid red;overflow: hidden;.info-item {position: relative;margin-right: 32px;font-weight: 500;height: 60px;white-space: nowrap;&:hover {color: rgba(0, 128, 255, 1);cursor: pointer;}}
}
.boxScroll {overflow-y: auto !important;
}
</style>
使用代码
<template><div class="change-cls"><div class="title">无缝滚动 相比于swiper组件使用的vue-seamless-scroll 这个来说更好用</div><div class="title">自动判断超出滚动 不超出不滚动 以及可以不被截取不需要设置最小滚动数量</div><div v-if="noticeInfo && noticeInfo.length > 0" class="notice-plate"><div class="plate-body"><div class="plate-icon"><i></i> // 这里可以放个小图标</div><div class="plate-info" @click="handleInfo($event)"><textScroll><divv-for="(item, i) in noticeInfo":key="'notice' + i"class="info-item":data-my-id="item.id">{{ item.title }}<div v-if="i < noticeInfo.length - 1" class="line-split"></div></div></textScroll></div></div></div><div v-if="noticeInfo && noticeInfo.length > 0" class="notice-plate"><textScrollVertical><divv-for="(item, i) in noticeInfo":key="'notice' + i"class="info-item":data-my-id="item.id"> <div class="item">{{ item.title }}</div></div></textScrollVertical></div></div>
</template><script>
import textScroll from "../../components/text-scroll/index.vue";
import textScrollVertical from "../../components/text-scroll/vertical-index.vue";
export default {name: "",components: { textScroll, textScrollVertical },mixins: [],props: {},computed: {},watch: {},data() {return {value1: "",noticeInfo: [{title: "啊啊啊啊啊啊啊啊啊啊啊啊1",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊2",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊3",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊4",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊5",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊6",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊7",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊8",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊9",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊10",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊11",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊12",},{title: "啊啊啊啊啊啊啊啊啊啊啊啊13",},],};},created() {},mounted() {},methods: {handleInfo(e) {console.log("handleInfo", e);},},
};
</script>
<style lang="scss" scoped>
/* stylelint-disable */
.change-cls {height: 100%;
}
.title {font-size: 18px;font-weight: 600;margin-bottom: 20px;
}.notice-plate {width: 1328px;margin: 0 auto;margin-top: 24px;.plate-body {display: flex;align-items: flex-start;width: 100%;height: 48px;padding: 10px 16px;margin-left: -64px;background: white;border: 1px solid rgba(0, 0, 0, 0.1);border-radius: 4px 4px 4px 4px;.plate-icon {width: 28px;height: 28px;margin-right: 16px;line-height: 28px;color: rgba(255, 143, 31, 1);text-align: center;background: rgb(255, 247, 241);border-radius: 4px 4px 4px 4px;}.plate-info {width: calc(100% - 112px);height: 28px;overflow: hidden;line-height: 28px;.info-item {position: relative;margin-right: 32px;font-weight: 500;white-space: nowrap;&:hover {color: rgba(0, 128, 255, 1);cursor: pointer;}}.line-split {position: absolute;top: 6px;right: -16px;width: 2px;height: 12px;border-right: 1px solid rgba(217, 217, 217, 1);}}.plate-more {height: 28px;margin-left: 16px;font-size: 14px;line-height: 28px;color: red;cursor: pointer;i {margin-left: 4px;}}}.scroll-box {width: 100%;height: 32px;border: 1px solid red;overflow: hidden;.info-item {position: relative;margin-right: 32px;font-weight: 500;height: 32px;white-space: nowrap;line-height: 32px;&:hover {color: rgba(0, 128, 255, 1);cursor: pointer;}}}
}
</style>
