Storage

setStorageSync

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

setStorageSync(string key, any data)

ft.setStorage The synchronous version of

parameter

• string key Specified in the local cache key
• any data The content that needs to be stored. Supports only native types, Date, and the ability to passJSON.stringifySerialized object

sample code

ft.setStorage({
  key: 'key',
  data: 'value'
})

try {
  ft.setStorageSync('key', 'value')
} catch (e) { }

setStorage

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

setStorage(Object object)

To store data in the local cache key In. Will overwrite the original key The corresponding content. Data is always available unless the user actively deletes it or the system cleans it for storage reasons. single key The maximum length of data allowed to be stored is 1 MB, all data storage capped at 10MB

parameter

Object object

attribute	type	Default values	Required	Introductions
key	string		yes	Specified in the local cache key
data	any		yes	The content that needs to be stored. Supports only native types, Date, and the ability to passJSON.stringifySerialized object.
success	function		no	Interface calls the successful callback function
fail	function		no	Interface calls failed callback functions
complete	function		no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

sample code

ft.setStorage({
  key: 'key',
  data: 'value'
})

try {
  ft.setStorageSync('key', 'value')
} catch (e) { }

removeStorageSync

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

removeStorageSync(string key)

ft.removeStorage The synchronous version of

sample code

ft.removeStorage({
  key: 'key',
  success(res) {
    console.log(res)
  }
})

try {
  ft.removeStorageSync('key')
} catch (e) {
  // Do something when catch error
}

removeStorage

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

removeStorage(Object object)

Removes the specified item from the local cache key。 Cache related policies to view storage

parameter

Object object

attribute	type	Default values	Required	Introductions
key	string		yes	Specified in the local cache key
success	function		no	Interface calls the successful callback function
fail	function		no	Interface calls failed callback functions
complete	function		no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

sample code

ft.removeStorage({
  key: 'key',
  success(res) {
    console.log(res)
  }
})

try {
  ft.removeStorageSync('key')
} catch (e) {
  // Do something when catch error
}

getStorageSync

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

getStorageSync(string key)

ft.getStorage The synchronous version of

parameter

string key Specified in the local cache key

Return value

any data key corresponds to the content

sample code

ft.getStorage({
  key: 'key',
  success(res) {
    console.log(res.data)
  }
})

try {
  const value = ft.getStorageSync('key')
  if (value) {
    // Do something with return value
  }
} catch (e) {
  // Do something when catch error
}

getStorageInfoSync

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

getStorageInfoSync(Object object)

ft.getStorageInfo The synchronous version of

Return value

Object object

attribute	type	Introductions
keys	Array.<string>	Current storage All of the key
currentSize	number	The current amount of space occupied, unit KB
limitSize	number	Limited space size, unit KB

sample code

ft.getStorageInfoSync({
  success(res) {
    console.log(res.keys)
    console.log(res.currentSize)
    console.log(res.limitSize)
  }
})

try {
  const res = ft.getStorageInfoSync()
  console.log(res.keys)
  console.log(res.currentSize)
  console.log(res.limitSize)
} catch (e) {
  // Do something when catch error
}

getStorageInfo

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

getStorageInfo(Object object)

Gets information about the current storage asynchronously. Cache related policies to view storage

parameter

Object object

attribute	type	Default values	Required	Introductions
success	function		no	Interface calls the successful callback function
fail	function		no	Interface calls failed callback functions
complete	function		no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

object.success callback

parameter

Object res

attribute	type	Introductions
keys	Array.<string>	Current storage All of the key
currentSize	number	The current amount of space occupied, unit KB
limitSize	number	Limited space size, unit KB

sample code

ft.getStorageInfo({
  success(res) {
    console.log(res.keys)
    console.log(res.currentSize)
    console.log(res.limitSize)
  }
})

try {
  const res = ft.getStorageInfoSync()
  console.log(res.keys)
  console.log(res.currentSize)
  console.log(res.limitSize)
} catch (e) {
  // Do something when catch error
}

getStorage

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

getStorage(Object object)

Gets the specified object asynchronously from the local cache key The content of. Cache related policies to view storage

parameter

Object object

attribute	type	Default values	Required	Introductions
key	string		yes	Specified in the local cache key
success	function		no	Interface calls the successful callback function
fail	function		no	Interface calls failed callback functions
complete	function		no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

object.success callback

parameter

Object res

attribute	type	Introductions
data	any	Key corresponds to the content

sample code

ft.getStorage({
  key: 'key',
  success(res) {
    console.log(res.data)
  }
})

try {
  const value = ft.getStorageSync('key')
  if (value) {
    // Do something with return value
  }
} catch (e) {
  // Do something when catch error
}

clearStorageSync

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

clearStorageSync(Object object)

ft.clearStorage The synchronous version of

sample code

ft.clearStorage()

try {
  ft.clearStorageSync()
} catch (e) {
  // Do something when catch error
}

clearStorage

Base library support from 1.3.9, iOS version 2.1.23, Android version 2.1.38

clearStorage(Object object)

Clean the local data cache. Cache related policies to view storage

parameter

Object object

attribute	type	Default values	Required	Introductions
success	function		no	Interface calls the successful callback function
fail	function		no	Interface calls failed callback functions
complete	function		no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

sample code

ft.clearStorage()

try {
  ft.clearStorageSync()
} catch (e) {
  // Do something when catch error
}