DEC-14919 fix:  IE11在浏览器重新获得焦点之后会先触发focusout再触发focus,要保持先获得焦点再失去焦点的顺序不变,因此采用blur
DEC-14919 fix:  IE11在浏览器重新获得焦点之后会先触发focusout再触发focus,要保持先获得焦点再失去焦点的顺序不变,因此采用blur

fanruan/fineui,fanruan/fineui,fanruan/fineui,fanruan/fineui