A wireless network access control method, comprising: receiving, by a control device, a wireless network access request message sent by user device, wherein the wireless network access request message comprises an identifier of at least one wireless network; obtaining, by the control device, a preset access condition parameter corresponding to the identifier of the wireless network; and sending, by the control device, the identifier and an access password that are of the wireless network to the user device when determining, according to the preset access condition parameter, that a current access condition parameter of the wireless network meets the preset access condition parameter, for the user device to access the wireless network according to the identifier and the access password that are of the wireless network, wherein the current access condition parameter is a current access condition parameter of the wireless network that is obtained by the control device; wherein after the sending, by the control device, the identifier and an access password that are of the wireless network to the user device when determining, according to the preset access condition parameter, that a current access condition parameter of the wireless network meets the preset access condition parameter, the method further comprises: receiving, by the control device, status parameter of connection to the wireless network that is sent by the user device; and sending, by the control device, a disconnection request message to an access device of the wireless network when determining that the status parameter does not meet the preset access condition parameter of the wireless network, wherein the disconnection request message comprises an identifier of the user device for the access device to disconnect the user device from the wireless networkaccording to the identifier of the user device in the disconnection request message. receiving, by a control device, a wireless network access request message sent by user device, wherein the wireless network access request message comprises an identifier of at least one wireless network; obtaining, by the control device, a preset access condition parameter corresponding to the identifier of the wireless network; and sending, by the control device, the identifier and an access password that are of the wireless network to the user device when determining, according to the preset access condition parameter, that a current access condition parameter of the wireless network meets the preset access condition parameter, for the user device to access the wireless network according to the identifier and the access password that are of the wireless network, wherein the current access condition parameter is a current access condition parameter of the wireless network that is obtained by the control device; wherein after the sending, by the control device, the identifier and an access password that are of the wireless network to the user device when determining, according to the preset access condition parameter, that a current access condition parameter of the wireless network meets the preset access condition parameter, the method further comprises: receiving, by the control device, status parameter of connection to the wireless network that is sent by the user device; and sending, by the control device, a disconnection request message to an access device of the wireless network when determining that the status parameter does not meet the preset access condition parameter of the wireless network, wherein the disconnection request message comprises an identifier of the user device for the access device to disconnect the user device from the wireless networkaccording to the identifier of the user device in the disconnection request message. receiving, by the control device, status parameter of connection to the wireless network that is sent by the user device; and sending, by the control device, a disconnection request message to an access device of the wireless network when determining that the status parameter does not meet the preset access condition parameter of the wireless network, wherein the disconnection request message comprises an identifier of the user device for the access device to disconnect the user device from the wireless networkaccording to the identifier of the user device in the disconnection request message.