112 lines
2.4 KiB
Vue
112 lines
2.4 KiB
Vue
<template>
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<!-- 固定在底部，适配安全区 -->
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<view class="custom-tabbar" :style="{ paddingBottom: safeBottom + 'px' }">
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<view
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v-for="(item, index) in tabList"
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:key="index"
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class="tab-item"
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@click="handleSwitch(index)"
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>
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<!-- 图标 -->
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<image
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:src="currentIndex === index ? item.selectedIcon : item.icon"
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class="tab-icon"
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/>
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<!-- 文字 -->
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<text class="tab-text" :class="{ active: currentIndex === index }">{{
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item.text
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}}</text>
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<!-- 徽标/小红点 -->
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<view
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v-if="item.badge"
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class="tab-badge"
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:style="{ backgroundColor: item.badgeColor || '#ff4d4f' }"
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>
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{{ item.badge === true ? "" : item.badge }}
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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props: {
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// Tab 配置：[{ text, icon, selectedIcon, path, badge }]
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tabList: { type: Array, required: true },
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// 当前激活索引
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currentIndex: { type: Number, default: 0 },
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},
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data() {
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return {
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safeBottom: 0, // iOS 底部安全距离
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};
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},
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created() {
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// 计算安全距离
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uni.getSystemInfo({
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success: (res) => {
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this.safeBottom = res.safeAreaInsets.bottom;
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},
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});
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},
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methods: {
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handleSwitch(index) {
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if (index === this.currentIndex) {
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return;
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}
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// 跳转 Tab 页面（必须用 switchTab）
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// uni.redirectTo({ url: this.tabList[index].path , animationType: 'none' });
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// 通知父组件更新激活态（或通过 Vuex 管理）
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this.$emit("change", index);
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},
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},
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};
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</script>
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<style lang="less" scoped>
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.custom-tabbar {
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box-sizing: border-box;
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position: fixed;
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bottom: 0;
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left: 0;
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width: 100%;
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z-index: 100;
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display: flex;
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justify-content: space-between;
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padding: 0 120rpx;
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align-items: center;
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background: #fff;
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// border-top: 1px solid #eee;
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box-shadow: 0px -8rpx 24rpx 0px rgba(81,118,171,0.2);
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}
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.tab-item {
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display: flex;
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flex-direction: column;
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align-items: center;
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padding: 20rpx 0;
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}
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.tab-icon {
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width: 48rpx;
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height: 48rpx;
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}
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.tab-text {
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font-size:24rpx;
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margin-top: 4rpx;
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color: #999;
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}
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.tab-text.active {
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color: #E8101E; /* 选中颜色 */
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}
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.tab-badge {
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position: absolute;
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top: 16rpx;
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right: 20rpx;
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padding: 4rpx 12rpx;
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font-size: 20rpx;
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color: #fff;
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border-radius: 20rpx;
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min-width: 32rpx;
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text-align: center;
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}
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</style>
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