WeChat Small Program API-Device-Network State

May 19, 2021 WeChat Mini Program Development Document

wx.getNetworkType(OBJECT)

Get a network type.

Object parameter description:

parameter	type	Required	illustrate
success	Function	Yes	The interface call is successful, return to the network type networkType
fail	Function	no	Interface call failed callback function
complete	Function	no	The callback function ended in the interface call (the call is successful, failed)

SUCCESS Return Parameter Description:

parameter	illustrate
networkType	Network Type

wx.getNetworkType({
  success: function(res) {
    // 返回网络类型, 有效值：
    // wifi/2g/3g/4g/unknown(Android下不常见的网络类型)/none(无网络)
    var networkType = res.networkType
  }
})

wx.onNetworkStatusChange(CALLBACK)

The base library 1.1.0 began support, low version needs to be done Compatibility 。

Listen to network status changes.

Callback returns the parameters:

parameter	type	illustrate
isConnected	Boolean	Whether there is a network connection
networkType	String	Network Type

NetWorktype Valid value:

value	illustrate
wifi	WiFi network
2g	2G network
3g	3G network
4g	4G network
none	No network
unknown	Uncommon network type under Android

Sample code:

wx.onNetworkStatusChange(function(res) {
  console.log(res.isConnected)
  console.log(res.networkType)
})

wx.offNetworkStatusChange(function callback)

Base Library 2.9.3 starts to support, and low versions need to be compatible.

Cancel all event monitoring events with empty parameters.

Parameters

function callback

The callback function for network state change events