重新绘制焦点到某控件*(js实现)

< script type = " text/javascript " > var  focusControl  =  document.forms[ " <%=page.Form.ClientID %> " ].elements[ " <%=yourctrl.ClientID %> " ]; if  (focusControl.type  !=   " hidden "   &&   ! focusControl.disabled){focusControl.focus();} </ script >   不是什么新技术 ，刚刚用到了，才发一下