String appid=xxx; String redirect_uri=xxx;//你的跳转url,微信跳回到你的项目页面,若页面链接有特殊字符需要处理urlEncode(text: "你跳转的url")或者Uri.encodeComponent('你跳转的url') final url = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=appid&redirect_uri=redirect_uri&response_typ...
可以将其解析为我们定义的数据类型classBiliRouteInformationParserextendsRouteInformationParser<BiliRoutePath>{@overrideFuture<BiliRoutePath>parseRouteInformation(RouteInformation routeInformation)async{LogUtil.log('路由跟踪','parseRouteInformation');// 字符串转为urifinaluri=Uri.parse(routeInformation.location!);...
toString(); return this; } String url() { Uri uri; var pathStr = path(); //参数处理 if (pathParams != null) { if (path().endsWith("/")) { pathStr = "${path()}$pathParams"; } else { pathStr = "${path()}/$pathParams"; } } var param; if (params.isNotEmpty && ...
Uri url, Map<String, String>environment) { checkNoProxy(String option) {if(option ==null)returnnull; Iterator<String> names = option.split(",").map((s) =>s.trim()).iterator;while(names.moveNext()) {varname =names.current;if((name.startsWith("[") &&name.endsWith("]") &&"[${u...
String smsUrl= 'sms:$recipient?body=${Uri.encodeQueryComponent(body)}';finalUri url =Uri.parse(smsUrl);if(!await launchUrl(url, mode: LaunchMode.externalApplication)) {throwException('Could not launch $smsUrl'); } }
String url = 'https://devapi.qweather.com/v7/weather/3d?location=$locationId&key=$apiKey'; Uri uri = Uri.parse(url); var response = await http.get(uri); if (response.statusCode == 200) { return json.decode(response.body);
parameters; final url = options.uri.path; final method = options.method; CancelToken? cancelToken = options.cancelToken; Map<String, dynamic> headers = options.headers; final isShowLoadingDialog = headers['is_show_loading_dialog'] != null && headers['is_show_loading_dialog'] == 'true'; ...
以我使用的 mac 电脑为例子,会使用正斜杠/分隔符来连接,如果将p.join('directory', 'file.txt')的结果打印出来会得到如下的一个 String: directory/file.txt 如果你想指定使用某个特定平台的路径分隔符,你可以创建一个Context并给指定一个Style: import'package:path/path.dart'asp;StringgetContextPathString()...
{String method='get',Map<String,dynamic>params,Interceptor inter})async{// 1.请求的单独配置finaloptions=Options(method:method);// 2.添加第一个拦截器Interceptor dInter=InterceptorsWrapper(onRequest:(RequestOptions options){// 1.在进行任何网络请求的时候, 可以添加一个loading显示// 2.很多页面的访问...
prefs.setString('name','John'); } Future<String> loadData()async{ SharedPreferences prefs =awaitSharedPreferences.getInstance();returnprefs.getString('name') ??''; } 3. 数据传递 在Flutter中,数据传递主要通过InheritedWidget、Provider等状态管理库实现。InheritedWidget是Flutter官方提供的一个基础的状态管理...