实现移动端的tabs标签页,可滑动,可点击
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已于 2023-08-02 09:54:29 修改
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CC 4.0 BY-SA版权
文章标签:
前端
javascript
css
于 2023-08-01 14:08:05 首次发布
版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。
本文链接:https://blog.csdn.net/qq_59625204/article/details/132040887
文章描述了一个使用Vue.js编写的动态滑动导航组件,通过触屏事件控制内容块的切换,实现平滑过渡效果。内容包括组件结构、事件处理和样式设置。
摘要生成于
C知道
,由 DeepSeek-R1 满血版支持,
前往体验 >
v-for="(item, index) in segments"
:key="index"
:class="{ active: activeIndex === index }"
@click="handleClick(index)"
>
{{ item }}
{{ item }} Content
export default {
data() {
return {
segments: ["Segment 1", "Segment 2", "Segment 3"],
activeIndex: 0,
startX: 0,
offset: 0,
offsetPx: 0,
segmentOffset: 0,
};
},
mounted() {
this.$refs.content.addEventListener("touchstart", this.handleTouchStart);
this.$refs.content.addEventListener("touchmove", this.handleTouchMove);
this.$refs.content.addEventListener("touchend", this.handleTouchEnd);
},
methods: {
handleClick(index) {
this.activeIndex = index;
this.offsetPx = this.activeIndex * this.$refs.content.clientWidth;
this.segmentOffset =
(this.activeIndex * this.$refs.segment.clientWidth) /
this.segments.length;
this.$refs.segment.style.setProperty(
"--segmentOffset",
`${this.segmentOffset}px`
);
},
handleTouchStart(event) {
this.startX = event.touches[0].clientX;
this.offset = 0;
},
handleTouchMove(event) {
this.offset = event.touches[0].clientX - this.startX;
if (
this.offsetPx >
(this.segments.length - 1) * this.$refs.content.clientWidth ||
this.segmentOffset >
(this.$refs.segment.clientWidth / this.segments.length) *
(this.segments.length - 1) ||
this.segmentOffset < 0
) {
return;
}
this.offsetPx =
this.activeIndex * this.$refs.content.clientWidth -
this.offset +
window
.getComputedStyle(this.$refs.content)
.paddingLeft.replace("px", "") *
2;
this.segmentOffset =
(this.activeIndex * this.$refs.segment.clientWidth - this.offset) /
this.segments.length;
this.$refs.segment.style.setProperty(
"--segmentOffset",
`${this.segmentOffset}px`
);
},
handleTouchEnd() {
const threshold = this.$refs.segment.offsetWidth / 4;
if (this.offset > threshold && this.activeIndex > 0) {
this.activeIndex--;
} else if (
this.offset < -threshold &&
this.activeIndex < this.segments.length - 1
) {
this.activeIndex++;
}
this.offsetPx =
this.activeIndex * this.$refs.content.clientWidth
this.segmentOffset =
(this.activeIndex * this.$refs.segment.clientWidth) /
this.segments.length;
this.$refs.segment.style.setProperty(
"--segmentOffset",
`${this.segmentOffset}px`
);
},
},
};
.segment {
width: 100%;
display: flex;
background-color: #ecf0f1;
justify-content: space-around;
transition: transform 0.3s ease-out;
transform: translateX(0);
overflow: hidden;
}
.segment div {
padding: 6px 12px;
cursor: pointer;
position: relative;
box-sizing: content-box;
margin: 4px 8px;
}
.segment div:nth-child(1):after {
position: absolute;
content: "";
width: 100%;
height: 100%;
top: 0;
left: 0;
background-color: #fefefe;
z-index: -1;
transform: translateX(var(--segmentOffset));
transition: 0.25s ease-out;
border-radius: 4px;
}
/* .segment div.active {
background-color: #e0e0e0;
} */
.content {
width: 100%;
overflow: hidden;
}
.page {
display: flex;
transition: transform 0.3s ease-out;
}
.page-item {
width: 100%;
height: 500px;
flex-shrink: 0;
padding: 20px;
background-color: #f0f0f0;
text-align: center;
font-size: 24px;
box-sizing: border-box;
}