当输入框(input/textarea)获得焦点时，将焦点移动到最后，在某些情况下用户体验很好。网上的大部分方法都是针对IE浏览器的。
代码如下：
var el = document.getElementById('txtArticle');
var range = el.createTextRange();
range.moveStart('character', el.value.length);
range.collapse(false);
range.select();
其实可以将m
Propagation of femtosecond light pulses in water is investigated. By changing input power from slightly above to highly above threshold for self-focusing, it is shown that either group velocity dispersion (GVD) or multi-photon ionization (MPI) and mu
