Leverage both client - and server-sideerror handling.
同时利用客户端和服务器端错误处理。
2
If your application USES server-sideerror validation alone, an extra server trip is required, with a time cost of three to six seconds.
如果您的应用程序只使用服务器端验证，那么就需要进行一次额外的服务器往返传递，要占用3到6秒的时间。
3
This thesis studied the principles of Progressive Mesh (PM) model, and improved on the method of sideerror in PM, the improvement method not only in brief, but also attain good simplification result.