119 lines
2.4 KiB
Vue
119 lines
2.4 KiB
Vue
<template>
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<view class="wrap">
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<u-gap height="20" bg-color="#f5f5f5"></u-gap>
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<u-cell-group :border="false">
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<u-cell-item title="清除缓存" :arrow="false">
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<view slot="right-icon">
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{{ cacheSize }}
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</view>
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</u-cell-item>
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</u-cell-group>
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<view class="u-m-40">
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<u-button type="primary" @click="clearCache" :hair-line="false">清除缓存</u-button>
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</view>
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</view>
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</template>
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<script>
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/**
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* Copyright (c) 2013-Now http://aidex.vip All rights reserved.
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*/
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export default {
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data() {
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return {
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cacheSize: '计算中...'
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};
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},
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onLoad() {
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this.calculateCacheSize();
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},
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methods: {
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navTo(url) {
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uni.navigateTo({
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url: url
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});
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},
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clearCache() {
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uni.showModal({
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title: '提示',
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content: '确定要清除缓存吗？',
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success: (res) => {
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if (res.confirm) {
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this.performClearCache();
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}
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}
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});
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},
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performClearCache() {
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try {
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// 清除本地存储
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uni.clearStorageSync();
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// 清除Vuex状态（除了必要的配置）
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this.$store.dispatch('updateUserInfo', null);
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// 重新计算缓存大小
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this.calculateCacheSize();
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uni.showToast({
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title: '缓存清除成功',
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icon: 'success',
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duration: 2000
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});
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// 延迟跳转到登录页面
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setTimeout(() => {
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uni.reLaunch({
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url: '/pages/sys/login/index'
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});
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}, 2000);
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} catch (error) {
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console.error('清除缓存失败:', error);
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uni.showToast({
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title: '清除缓存失败',
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icon: 'none',
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duration: 2000
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});
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}
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},
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calculateCacheSize() {
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try {
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// 获取本地存储信息
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const storageInfo = uni.getStorageInfoSync();
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const currentSize = storageInfo.currentSize || 0;
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// 转换为合适的单位显示
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if (currentSize < 1024) {
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this.cacheSize = currentSize + 'KB';
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} else if (currentSize < 1024 * 1024) {
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this.cacheSize = (currentSize / 1024).toFixed(1) + 'MB';
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} else {
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this.cacheSize = (currentSize / (1024 * 1024)).toFixed(1) + 'GB';
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}
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// 如果没有缓存数据，显示0KB
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if (currentSize === 0) {
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this.cacheSize = '0KB';
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}
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} catch (error) {
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console.error('获取缓存大小失败:', error);
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this.cacheSize = '未知';
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}
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}
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}
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};
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</script>
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<style lang="scss">
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@import '../home/index.scss';
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page {
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background-color: #f8f8f8;
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}
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::v-deep( .u-cell-title) {
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padding: 25rpx 30rpx;
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font-size: 30rpx;
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}
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</style>
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