Contact lenses purchase-sales-inventory management platform
A technology of contact lenses and management platform, applied in the field of management platform, can solve the problems of need, high cost, easy to appear problems, etc., and achieve the effect of facilitating the purchase process
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[0064] As an improved specific implementation, the purchase terminal a3 and the sales terminal a4 are coupled to the cloud server a2 after being coupled with a proxy device a5, and the proxy device a5 includes a load balancer a51, an ECS cloud host a52 and a proxy server a53, the load balancer a51, the ECS cloud host a52 and the proxy server a53 are connected in series, the load balancer a51 is coupled with the purchase terminal a3 and the PC terminal, the proxy server a53 is coupled with the cloud server a2, through The setting of agent device a5 just can realize the effect of a network isolation, has increased the safety of cloud server a2, simultaneously through the setting of agent device a5, agent device a5 is exactly the transfer medium, and there are many agent services in the prior art, thus It is possible to realize the communication between the purchase terminal a3 and the sales terminal a4 and the cloud server a2 by using the external proxy service, so that there is ...
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