Files
midi-h5/component/tab.vue
2025-08-14 17:27:36 +08:00

187 lines
3.7 KiB
Vue

<template>
<div class="navigation-container">
<!-- 导航栏 -->
<div class="nav-tabs">
<div v-for="(tab, index) in tabs" :key="index" :class="['nav-tab', { active: activeTab === index }]"
@click="switchTab(index)">
{{ tab.value }}
</div>
</div>
</div>
</template>
<script>
export default {
name: "NavigationTabs",
props: {
// 外部传入的标签数据
tabsData: {
type: Array,
default: () => [],
},
// 默认激活的标签索引
defaultActive: {
type: Number,
default: 0,
},
},
data() {
return {
activeTab: this.defaultActive,
// 默认标签数据
defaultTabs: [{
key: "created",
label: "我创建的",
title: "我创建的内容",
content: "这里显示您创建的所有内容和项目。",
},
{
key: "hosted",
label: "我主持的",
title: "我主持的内容",
content: "这里显示您正在主持的活动和会议。",
},
{
key: "managed",
label: "我管理的",
title: "我管理的内容",
content: "这里显示您管理的团队和资源。",
},
{
key: "focused",
label: "我关注的",
title: "我关注的内容",
content: "这里显示您关注的话题和动态。",
},
],
};
},
computed: {
// 使用外部数据或默认数据
tabs() {
return this.tabsData.length > 0 ? this.tabsData : this.defaultTabs;
},
},
watch: {
// 监听外部传入的默认激活标签变化
defaultActive: {
handler(newVal) {
this.activeTab = newVal;
},
immediate: true,
},
},
methods: {
// 切换标签
switchTab(index) {
if (index !== this.activeTab) {
this.activeTab = index;
// 向父组件发射事件
this.$emit("tab-change", {
index: index,
tab: this.tabs[index],
});
}
},
// 获取当前激活的标签数据
getCurrentTab() {
return this.tabs[this.activeTab];
},
// 程序化切换到指定标签
setActiveTab(index) {
if (index >= 0 && index < this.tabs.length) {
this.switchTab(index);
}
},
},
mounted() {
// 组件挂载后发射初始状态
this.$emit("tab-change", {
index: this.activeTab,
tab: this.tabs[this.activeTab],
});
},
};
</script>
<style scoped>
.navigation-container {
width: 100%;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
"Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
/* 导航栏样式 */
.nav-tabs {
display: flex;
font-size: 24rpx;
overflow-x: auto;
scrollbar-width: none;
}
.nav-tab {
flex: 1;
text-align: center;
cursor: pointer;
/* transition: all 0.3s ease; */
border-radius: 6px;
font-size: 24rpx;
font-weight: 400;
color: #666666;
position: relative;
user-select: none;
white-space: nowrap;
margin: auto 10rpx;
font-family: Source Han Sans CN, Source Han Sans CN;
}
.nav-tab:hover {
/* background-color: rgba(255, 255, 255, 0.3); */
color: #1a4332;
}
.nav-tab.active {
color: #333333;
font-size: 32rpx;
font-weight: 500;
z-index: 5;
}
.nav-tab.active::after {
content: "";
position: absolute;
bottom: 14rpx;
left: 50%;
transform: translateX(-50%);
width: 80%;
height: 16rpx;
background-image: var(--tab-url);
background-repeat: no-repeat;
background-size: 100% 100%;
border-radius: 1px;
z-index: -10;
border-radius: 10rpx;
}
@media (max-width: 480px) {
.nav-tabs {
/* padding: 2px; */
}
.nav-tab {
padding: 8px 4px;
font-size: 12px;
}
}
/* @keyframes fadeIn {
from {
opacity: 0;
transform: translateY(10px);
}
to {
opacity: 1;
transform: translateY(0);
}
} */
</style>