设置页面增加清除缓存（隐藏）

me/setting/index.vue

@@ -25,6 +25,10 @@
 			<view>注销账号</view>
 			<view><u-icon name="arrow-right"></u-icon></view>
 		</view>
+		<!-- <view class="flex justify-between padding bg-white solid-bottom" @click="clearCache">
+			<view>清除缓存</view>
+			<view>{{cacheSize}}</view>
+		</view> -->
 		<view class="flex justify-between padding bg-white solid-bottom" @click="loginOut">
 			<view>退出登录</view>
 			<view><u-icon name="arrow-right"></u-icon></view>
@@ -39,6 +43,7 @@
 		data() {
 			return {
 				version: null,
+				cacheSize:'0M'
 			}
 		},
 		onLoad() {
@@ -54,8 +59,30 @@
 			// 	console.log(widgetInfo)
 			// 	this.version = widgetInfo.version
 			// })
+			const info= uni.getStorageInfoSync()
+			console.log(info);
+			const size=(info.currentSize/1024).toFixed(2)
+			this.cacheSize=size<1?(info.currentSize+'kb'):(size) +'M'
+		},
+		onShow() {
 		},
 		methods: {
+			clearCache(){
+				uni.showModal({
+					title:'提示',
+					content:`是否清除全部缓存
+					`,
+					success(res) {
+						if(res.confirm){
+							cacheClearAll()
+							const info= uni.getStorageInfoSync()
+							info.keys.map(v=>{
+								console.log(v);
+							})
+						}
+					}
+				})
+			},
 			goNav(e) {
 				uni.navigateTo({
 					url: e