fix: Bug

src/store/storage.js

@@ -5,7 +5,8 @@ export const useStorageStore = defineStore('storageStore',{
 	state:()=>({
 		imgObjStr: '{}',
 		videoObjStr: '{}',
-		audioObjStr: '{}'
+		audioObjStr: '{}',
+		touchBtnZIndex: 1
 	}),
 	getters:{
 		imgObj(state){
@@ -16,9 +17,15 @@ export const useStorageStore = defineStore('storageStore',{
 		},
 		audioObj(state){
 			return JSON.parse(state.audioObjStr)
+		},
+		getTouchBtnZIndex(state){
+			return state.touchBtnZIndex
 		}
 	},
 	actions:{
+		setTouchBtnZIndex(index = 1){
+			this.touchBtnZIndex = index
+		},
 		setStorage(type, id, url) {
 			if(type === 'image'){
 				let _obj = JSON.parse(this.imgObjStr)