converter: (store) {// Return a `VoidCallback`, which is a fancy name for a function// with no parameters and no return value.// It only dispatches an Increment action.return() => store.dispatch(Actions.Increment); }, builder: (context, callback) {returnFloatingActionButton(// Attach ...
,通过参数获取数据 print(Get.parameters['user']);// out: 34954 中间件 在跳转前做些事情,比如判断是否登录,可以使用routingCallback来实现:...GetMaterialApp( routingCallback: (routing) { if(routing.current == '/second'){ // 如果登录。。。...} }) GetMiddleware 有些页面需要登录验证,有些不需...
1 import 'dart:async'; 2 3 import '../util/DioNetUtils.dart'; 4 5 class ServiceNetApi { 6 ///获取用户信息 7 Future<Map> getSingleDataById(data) async { 8 return await DioNetUtils().request<String>( 9 "/**/**/yingqi/**/getSingleDataById", 10 queryParameters: data, 11 method:...
final Request request = new Request.Builder().url(requestUrl).build(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, final IOException e) { //切换至主线程,通知Dart调用失败 registrar.activity().runOnUiThread(new Runnable() { @Override public void ...
* Parameters: * channel - the name String of the logical channel used for the message. * message - the message payload, a direct-allocated ByteBuffer with the message bytes between position zero and current position, or null. * callback - a BinaryMessenger.BinaryReply callback invoked when th...
Uri uri=Uri(scheme: "https", host: "flutterchina.club", queryParameters: { "xx":"xx", "yy":"dd" }); 如果需要设置请求头,可以通过HttpClientRequest设置请求header,如: request.headers.add("user-agent", "test"); 如果是post或put等可以携带请求体的请求,还可以通过HttpClientRequest对象发送request...
You can use this function to query the size and orientation of the screen, as well as other media parameters (see MediaQueryData for more examples). When that information changes, your widget will be scheduled to be rebuilt, keeping your widget up-to-date. ...
.setLogCallback((resultCode, errorMessage, logBytes, compressedBytes) {// 参数配置错误,需要更新参数。if(LogProducerResult.parametersInvalid == resultCode) {// 例如更新Endpoint配置。_aliyunLogSdk!.setEndpoint('your endpoint');// 没有配置AccessKey,或配置错误也会触发parametersInvalid。_aliyunLogSdk...
setonPointerDataPacket(PointerDataPacketCallback callback){ _onPointerDataPacket = callback; _onPointerDataPacketZone = Zone.current; } //framework层的初始化入口可以认为是在GestureBinding的_handlePointerDataPacket void_handlePointerDataPacket(ui.PointerDataPacket packet){ ...
- avoid_positional_boolean_parameters - avoid_equals_and_hash_code_on_mutable_classes 使用Dart Code Metrics扩展扫描的规则 Dart Code Metrics里包含了一个自定义Dart静态代码扫描的规则集,可以补充一下lint中不包含的一些规则,这里包含了他定义的一些规则,可以按需配置。