The maximum length of the URL is 1024 bytes, so gets up to 1024 (because there is still the previous URL, it must be small, and in order to be compatible with old CGI,
Can not exceed 255) As for POST, it seems that there is no limit.
IE4.0 specifies that the GET cannot handle greater than 2000 characters, and the length of the specified 2000 strings refers to a string that has been encoded over a URL.
Length, usually the actual length after the character string is more than the encoding.
Post itself is not limited to the length, at least you will not pass so long, but each control is limited, and the single cannot be greater than 64K.