Ajax Post Method instance (with loops)

The use of the loop is to the data before sending a reasonable processing, to solve the script language in the data processing additional requirements of the timeout phenomenon. In the knowledge of Ajax is not deep, if it is wrong or not in place, please advise.

The Post method in Ajax has three parameters, the first two parameters are required, and the third parameter depends on the requirements. The red part of the picture below, if your own code is UTF8 can not be used. Because Ajax itself defaults to the transfer value and itself is encoded with UTF8, if you are using GBK encoding, you need to transfer the code before the data transfer.

　　

However, in the server processing language, the corresponding transcoding coordination is needed, such as