fix(weex): support data class type that is string (#9139)
fix(weex): support data class type that is string (#9139)

close #9124

Jinjiang/vue,Jinjiang/vue,vuejs/vue,Jinjiang/vue,cnchanning/vue,Jinjiang/vue,cnchanning/vue,vuejs/vue,vuejs/vue,vuejs/vue,cnchanning/vue