因为把QQ网络状态关闭了导致。
1、QQ有个功能是向好友展示网络状态,加入关闭的话就显示手机QQ在线。
2、打开手机QQ点击并登陆进去。
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3、登录成功了后点击左上角QQ头像。
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4、点击左下角的设置按钮。
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https://iknow-pic.cdn.bcebos.com/86d6277f9e2f0708805e7aeee224b899a801f281"/>
5、进入设置页面找到并点击联系人、隐私。
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6、点击联系人、隐私后进入页面中找到向好友展示网络状态。
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https://iknow-pic.cdn.bcebos.com/622762d0f703918f1ed66d245a3d269758eec4dd"/>
7、向好友展示网络状态是关闭的,所以只能显示手机在线,需要显示WIFI在线,开启此功能即可。