The computing task is distributed on the client, and the communication between the client and the server is through the network protocol.<br>The client sends data request to the server, and the server transfers the data to the client for calculation. The advantage of this mode makes full use of the performance of the client and greatly improves the computing power.<br>Because the communication between the client and the server is carried out through the network protocol, it is a logical connection, so it is easy to expand physically at both ends of the client and the server.<br>The development of two-tier C / S structure application software mainly focuses on the client. The client software should not only complete user interaction and data display, but also complete the processing of application logic,<br>
正在翻译中..