The difference summary _javascript skill of Ajax request get and Post

Get if the request URL does not change, take out the cache, improve efficiency; The request is cached in the browser, the user information can be viewed through the history record, the security is low;

Post transmission changes in data display, variable access;

Get through the URL address data transmission, the amount of data can not exceed 1024byte;

Post as the entity content of HTTP messages to the server, the amount of data transfer can be very large;

Get transmit data to pass encodeURIComponent code, prevent garbled.

Get way, the server end uses Request.QueryString to obtain the value of the variable;

Post mode, the server end uses Request.Form to obtain the submitted data;

The parameters of both methods can be obtained by request.