问题描述
我正在尝试获取具有日期时间字段的商品列表,但它返回0条记录,我尝试使用var代替DateTime但也未返回任何内容 当我删除这些字段时,效果很好 请您帮忙,谢谢
import 'package:cloud_firestore/cloud_firestore.dart';
class OfferModel{
static const APPID = "appid";
static const ID = "id";
static const NAME = "name";
static const STARTDATE = "startdate";
static const ENDDATE = "enddate";
static const PRODUCTS = "products";
static const CREATEDAT = "createdat";
String appid;
String id;
String name;
DateTime startdate;
DateTime enddate;
List products;
Timestamp createdat;
OfferModel();
OfferModel.fromMap(Map<String,dynamic> data){
appid = data[APPID];
id = data[ID];
name = data[NAME];
startdate = DateTime.parse(data[STARTDATE]);
enddate = DateTime.parse(data[ENDDATE]);
products = data[PRODUCTS];
createdat=data[CREATEDAT];
}
Map<String,dynamic> toMap() {
return {
APPID : appid,ID: id,NAME:name,STARTDATE: startdate,ENDDATE: enddate,PRODUCTS: products,CREATEDAT:createdat,};
}
}
解决方法
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