my.getStorage
Get cached data.
This is an asynchronous interface.
support the isolation between embedded webview cache and Mini Program cache. Getting the cache of the specified key of embedded webview will not return the cached data of the same key of the Mini Program.The cached data are user isolated, which means if user logs out wallet and logs in as a different user, the mini program will not be able to get previous user's cached data.
Sample Code
copy
my.getStorage({
key: 'currentCity',
success: function(res) {
my.alert({content: 'Success' + res.data.cityName});
},
fail: function(res){
my.alert({content: res.errorMessage});
}
});Parameters
| Name | Type | Mandatory | Description |
|---|---|---|---|
| key | String | Yes | Cache data key |
| success | Function | No | Callback function upon call success |
| fail | Function | No | Callback function upon call failure |
| complete | Function | No | Callback function upon call completion (to be executed upon either call success or failure) |
Success Callback Function
The incoming parameter is of the Object type with the following attributes:
| Name | Type | Description |
|---|---|---|
| data | Object/String | Corresponding content of the key |