Dart flatter如何发布json数组
如何发布下面的json数组Dart flatter如何发布json数组,dart,flutter,Dart,Flutter,如何发布下面的json数组 "LstUserOptions": [ { "OptionID": "ca339e40-10cc-4459-b9ec-07f7df0f4c69" } ] 我找到了解决办法: List<Map> carOptionJson = new List(); CarJson carJson = new CarJson("ca339e40-10cc-4459-b9ec-07f7df0f4c69"); carOptionJson.add(carJson
"LstUserOptions": [
{
"OptionID": "ca339e40-10cc-4459-b9ec-07f7df0f4c69"
}
]
我找到了解决办法:
List<Map> carOptionJson = new List();
CarJson carJson = new CarJson("ca339e40-10cc-4459-b9ec-07f7df0f4c69");
carOptionJson.add(carJson.TojsonData());
var body = json.encode({
"LstUserOptions": carOptionJson
});
http.Response response = await http.post(
Uri.encodeFull(ConfigApi.SAVE),
body: body,
headers: {'Content-type': 'application/json'});
class CarJson {
String OptionID;
CarJson(this.OptionID);
Map<String, dynamic> TojsonData() {
var map = new Map<String, dynamic>();
map["OptionID"] = OptionID;
return map;
}
}
List carOptionJson=new List();
CarJson CarJson=新的CarJson(“ca339e40-10cc-4459-b9ec-07f7df0f4c69”);
添加(carJson.TojsonData());
var body=json.encode({
“LstUserOptions”:carOptionJson
});
http.Response-Response=等待http.post(
encodeFull(ConfigApi.SAVE),
身体:身体,,
标题:{'Content-type':'application/json'});
类CarJson{
字符串选项ID;
CarJson(this.OptionID);
映射到jsondata(){
var map=newmap();
map[“OptionID”]=OptionID;
返回图;
}
}
如何使用dio包完成这项工作我用dio发送整个数据,现在我想用它发送一个json数组,如果假设我的json数组是body,这段代码正确吗
FormData formData = new FormData.from({
"cars": body
});
response = await dio.post("url", data:
formData);
请添加其他信息,为您的问题添加一些上下文,包括解决问题的尝试,这有助于我们更好地理解您的需求。如何在下面发布json数组?表示我想在flatterbody http.Response-Response=wait http.post(Uri.encodeFull(ConfigApi.SAVE),body:body,headers:{'Content-type':'application/json'})中发布json数组数据的内容;你真棒,兄弟。我在搜索“内容类型”:“application/json”