颤振http异常';(HttpException)=>;空';不是类型为';(动态)=>;动态';
我试图通过http get请求获取一些数据。这是我的代码:颤振http异常';(HttpException)=>;空';不是类型为';(动态)=>;动态';,http,flutter,dart,Http,Flutter,Dart,我试图通过http get请求获取一些数据。这是我的代码: Future searchProducts(String search) async { var response = await http.get(baseUrl + 'searchProducts'); var jsonResponse = await convert.jsonDecode(response.body); print(jsonResponse['result'].length); }
Future searchProducts(String search) async {
var response = await http.get(baseUrl + 'searchProducts');
var jsonResponse = await convert.jsonDecode(response.body);
print(jsonResponse['result'].length);
}
我试图在回复的正文中得到一个列表。当列表太大时,我出现以下错误:
E/flutter (12726): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: type '(HttpException) => Null' is not a subtype of type '(dynamic) => dynamic'
如果我限制我获取的数据:
I/flutter (12726): 20