我从jquery网站上获得了不错的解决方案.它工作正常.

I have got nice solution from jquery website.Its working fine.

(function(){ var tabindex = 1 ;

(function(){ var tabindex = 1;

(' 输入，选择').each(function(){ 如果(this.type！= " span>){ var

('input,select').each(function() { if (this.type != "hidden") { var