搜索后，选择 会报错
Error in v-on handler: "TypeError: item.value.split is not a function"
found in
---> <UniListItem> at components/uni-list-item/uni-list-item.vue
<UniDataPicker> at components/song-data-picker/song-data-picker.vue
<UniListItem> at components/uni-list-item/uni-list-item.vue
<UniList> at uni_modules/uni-list/components/uni-list/uni-list.vue
at pages/order/orderdetail.vue
