add 2 bottons in the page which can 【goTop】 and 【goBtm】 Script Feature： 1，it's not reached the top or bottom immediately , but rather accelerate change(Smooth) 2，it will automatically hide to the right, point to the original location, it will restore location 3，And there is no external links, safe to eat 4，When the age does not has scroll bar, and it will not show untill the window is resized when scroll bars appear , the buttons also appear. 5, there is the keyboard shortcut 【Ctrl + ↑】 【Ctrl + ↓】, and increase the blacklist mechanism, press 【Ctrl + F2】 to call up the panel. 6, reading mode (double-click scrolling, click Stop scrolling), To disable press [Ctrl + F2] to call out the panel, for modification, see 2015.6.8 update log Ps:Chrome and Firefox tests are normal. If something unusual, try upgrading your browser
如果觉得速度慢，请在代码的第205行修改代码，或者直接搜索“readmode(1,20)” If you feel slow, modify the code in the first 205 lines of code, or direct search "readmode (1,20)" readmode(1,20)中的1，20表示20ms滚动1px； readmode (1,20) of 1,20 mean 20ms rolling 1px; 不建议该大，不方便阅读，当然，你一目十行，当我没说……
