blackberry-10 - 如何在黑莓级联中获取 json 数据

Question

1. 联系人.json

   {"GetCategoryResult": [ {"CategoryID":"3","CategoryName":"News","CountryID":"1","Result":"OK"}, {"CategoryID":"4"," CategoryName":"Daily Paper","CountryID":"1","Result":"OK"}, {"CategoryID":"5","CategoryName":"Thanthi","CountryID":"1", "结果":"OK"}, {"CategoryID":"1","CategoryName":"Newspaper","CountryID":"1","Result":"OK"}, {"CategoryID":"2 ","CategoryName":"Magazine","CountryID":"1","Result":"OK"} ] }

2. main.qml

   标题：ListItemData.GetCategoryResult.CategoryName

请告诉如何在qml中实现这一行--------> title: ListItemData.????

Answer 1

ListItemData.GetCategoryResult[i] 将在该 json 中的第 i 个位置给出 u 变体

获得“日报”称号

使用 ListItemData.GetCategoryResult[1].CategoryName