fix setting input.value in IE9
fix setting input.value in IE9

Endika/vue,lepture/vue,shupan123/vue-fixed-type,seedalpha/vue,diermengdierme/vue,fergaldoyle/vue,fergaldoyle/vue,th0r/vue,Endika/vue,karevn/vue,lepture/vue,galenyuan/vue,th0r/vue,lepture/vue,shupan123/vue-fixed-type,karevn/vue,seedalpha/vue,th0r/vue,karevn/vue,Endika/vue,seedalpha/vue,diermengdierme/vue,fergaldoyle/vue,shupan123/vue-fixed-type,diermengdierme/vue,galenyuan/vue,galenyuan/vue