菜鸟教程 http://www.runoob.com/js/js-tutorial.html
响应键盘事件 https://www.cnblogs.com/shihaiming/p/6210655.html
窗口变化 http://www.jb51.net/article/124581.htm
div定位1 http://www.divcss5.com/shili/s587.shtml
div定位2 https://www.cnblogs.com/jiekk/p/5802147.html
div定位3横排 http://blog.csdn.net/zmhawk/article/details/73293366
html请求参数 http://blog.csdn.net/zhihua_w/article/details/54845945
ajax用法1 https://www.cnblogs.com/RachelChen/p/5431704.html
javascript dataview https://www.cnblogs.com/copperhaze/p/6149041.html //注意其中的大、小端字节序
javascript string buffer https://www.cnblogs.com/SolarWings/p/6262932.html //buffer与string转换
检测移动端设备 http://www.jb51.net/article/82386.htm
javascript数组合并 https://www.jb51.net/article/84812.htm
javascript添加html https://www.cnblogs.com/halao/p/7677915.html
javascript到达底部 https://blog.csdn.net/IT_DREAM_ER/article/details/53513017
javascript控制html显示或隐藏 https://www.cnblogs.com/unpolishedgem/p/3247098.html
javascript提交form检查 https://www.jb51.net/article/92277.htm