My first article--iframe framework

Today encountered a problem, met with a let me Baidu did not find the answer to the question, with the IFRAME framework, I am every time I refresh the page will cause the page to go back to the first page, rather than remain in the current page, let me very helpless, some comrades reply, but too abstract, completely do not know what to say, Say can use cookies, with what session can make the effect, why so troublesome, no simple point, or there is no direct JS control refresh, or there is no direct can not apply to the framework to do jump it, there is a big God can point it, kneel beg AH

My first article--iframe framework