【发布时间】:2021-03-05 21:40:45
【问题描述】:
我想将 List<Object> 转换为 List<List<dynamic>> 并将其作为 JSON 发送到 API。
这是我的对象模型类CartMapModel:
class CartMapModel {
String itemName;
String itemPrice;
String itemDescription;
CartMapModel({this.itemDescription,this.itemPrice,this.itemName});
Map<String, dynamic> toJson() {
return {
"itemName": itemName,
"itemPrice": itemPrice,
"itemDescription" : itemDescription
};
}
}
这是我的List<CartMapModel>:
cartOrderList.add(
CartMapModel(
itemPrice: itmPrice.toString(),
itemName: itmName,
itemDescription: itmDesc,
)
);
我想把它转换成List<List<dynamic>>:
[
[
"Item Name 1",
"123",
"Item 1 Description"
],
[
"Item Name 2",
"456",
"Item 2 Description"
],
[
"Item Name 3",
"789",
"Item 3 Description"
]
]
【问题讨论】:
标签: flutter dart flutter-dependencies