189 lines
3.7 KiB
Vue
189 lines
3.7 KiB
Vue
<template>
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<!-- 页面加载状态 -->
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<view v-if="type === 'page' && loading" class="loading-page">
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<view class="loading-spinner">
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<view class="spinner"></view>
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</view>
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<text class="loading-text">{{ text || '加载中...' }}</text>
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</view>
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<!-- 下拉刷新状态 -->
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<view v-else-if="type === 'refresh'" class="loading-refresh">
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<view class="refresh-spinner" :class="{ 'is-loading': loading }">
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<view class="spinner-icon"></view>
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</view>
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<text class="refresh-text">{{ loading ? (text || '刷新中...') : '下拉刷新' }}</text>
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</view>
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<!-- 加载更多状态 -->
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<view v-else-if="type === 'more'" class="loading-more">
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<template v-if="loading">
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<view class="more-spinner"></view>
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<text class="more-text">{{ text || '加载中...' }}</text>
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</template>
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<template v-else-if="noMore">
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<text class="more-text no-more">{{ noMoreText || '没有更多了' }}</text>
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</template>
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<template v-else>
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<text class="more-text">上拉加载更多</text>
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</template>
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</view>
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<!-- 内联加载状态 -->
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<view v-else-if="type === 'inline' && loading" class="loading-inline">
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<view class="inline-spinner"></view>
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<text v-if="text" class="inline-text">{{ text }}</text>
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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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name: 'Loading',
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props: {
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type: {
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type: String,
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default: 'page',
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validator: (value) => ['page', 'refresh', 'more', 'inline'].includes(value)
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},
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loading: {
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type: Boolean,
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default: false
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},
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text: {
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type: String,
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default: ''
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},
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noMore: {
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type: Boolean,
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default: false
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},
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noMoreText: {
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type: String,
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default: '没有更多了'
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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// 通用spinner动画
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@keyframes spin {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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// 页面加载
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.loading-page {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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background: rgba(255, 255, 255, 0.9);
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z-index: 998;
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.loading-spinner {
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margin-bottom: 20rpx;
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.spinner {
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width: 60rpx;
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height: 60rpx;
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border: 4rpx solid #f0f0f0;
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border-top-color: #ff6b6b;
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border-radius: 50%;
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animation: spin 0.8s linear infinite;
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}
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}
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.loading-text {
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font-size: 28rpx;
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color: #666;
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}
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}
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// 下拉刷新
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.loading-refresh {
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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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.refresh-spinner {
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margin-bottom: 10rpx;
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.spinner-icon {
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width: 40rpx;
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height: 40rpx;
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border: 3rpx solid #f0f0f0;
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border-top-color: #ff6b6b;
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border-radius: 50%;
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}
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&.is-loading .spinner-icon {
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animation: spin 0.8s linear infinite;
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}
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}
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.refresh-text {
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font-size: 24rpx;
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color: #999;
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}
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}
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// 加载更多
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.loading-more {
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 30rpx 0;
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.more-spinner {
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width: 32rpx;
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height: 32rpx;
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border: 3rpx solid #f0f0f0;
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border-top-color: #ff6b6b;
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border-radius: 50%;
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animation: spin 0.8s linear infinite;
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margin-right: 12rpx;
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}
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.more-text {
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font-size: 26rpx;
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color: #999;
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&.no-more {
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color: #ccc;
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}
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}
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}
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// 内联加载
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.loading-inline {
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display: inline-flex;
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align-items: center;
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.inline-spinner {
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width: 28rpx;
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height: 28rpx;
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border: 2rpx solid #f0f0f0;
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border-top-color: #ff6b6b;
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border-radius: 50%;
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animation: spin 0.8s linear infinite;
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}
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.inline-text {
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font-size: 24rpx;
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color: #999;
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margin-left: 8rpx;
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}
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}
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</style>
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