wx.removeStorage({
key:'key',success(res){
console.log(res)}})try{
wx.removeStorageSync('key')}catch(e){// Do something when catch error}
参数:
key :本地缓存中指定的 key(string )
wx.removeStorage(Object object) 【从本地缓存中移除指定 key】
代码示例
wx.removeStorage({
key:'key',success(res){
console.log(res)}})try{
wx.removeStorageSync('key')}catch(e){// Do something when catch error}
参数:
属性
类型
默认值
必填
说明
key
string
是
本地缓存中指定的 key
success
function
否
接口调用成功的回调函数
fail
function
否
接口调用失败的回调函数
complete
function
否
接口调用结束的回调函数(调用成功、失败都会执行)
any wx.getStorageSync(string key) 【wx.getStorage 的同步版本】
代码示例
wx.getStorage({
key:'key',success(res){
console.log(res.data)}})try{var value = wx.getStorageSync('key')if(value){// Do something with return value}}catch(e){// Do something when catch error}
wx.getStorageInfo({success(res){
console.log(res.keys)
console.log(res.currentSize)
console.log(res.limitSize)}})try{const res = wx.getStorageInfoSync()
console.log(res.keys)
console.log(res.currentSize)
console.log(res.limitSize)}catch(e){// Do something when catch error}
wx.getStorageInfo({success(res){
console.log(res.keys)
console.log(res.currentSize)
console.log(res.limitSize)}})try{const res = wx.getStorageInfoSync()
console.log(res.keys)
console.log(res.currentSize)
console.log(res.limitSize)}catch(e){// Do something when catch error}
wx.getStorage({
key:'key',success(res){
console.log(res.data)}})try{var value = wx.getStorageSync('key')if(value){// Do something with return value}}catch(e){// Do something when catch error}