将glassmorphism软件包添加到pubspec.yaml文件中并尝试此操作。

GlassmorphicContainer(
                            width: 400,
                            height: 200,
                            borderRadius: 20,
                            blur: 10,
                            alignment: Alignment.bottomCenter,
                            linearGradient: LinearGradient(
                              begin: Alignment.topLeft,
                              end: Alignment.bottomRight,
                              colors: [
                                const Color(0xFFffffff).withOpacity(0.3),
                                const Color(0xFFFFFFFF).withOpacity(0.10),
                              ],
                              stops: const [
                                0.1,
                                1,
                              ],
                            ),
                            borderGradient: LinearGradient(
                              begin: Alignment.topLeft,
                              end: Alignment.bottomRight,
                              colors: [
                                const Color(0xFFffffff).withOpacity(0.3),
                                const Color((0xFFFFFFFF)).withOpacity(0.05),
                              ],
                            ),
                            border: 0,
                            child: Padding(
                              padding: const EdgeInsets.only(left: 20, right: 20),
                             
                            ),
                          ),