Summary of the difference between ajax request get and post_javascript skills

Get If the request URL does not change, remove the cache and improve efficiency; the request will be cached in the browser, and user information can be viewed through history, which is low security;

post transmits changing data display and variable access;

Get transmits data through the url address, and the data volume cannot exceed 1024byte;

Post is transmitted to the server as the entity content of the http message, and the amount of data transmitted can be large;

The data transmitted by get must be encoded by encodeURIComponent to prevent garbled characters.

get method, the server uses Request.QueryString to get the value of the variable;

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

Parameters in both methods can be obtained using Request.