优化用户详情排版

lib/pages/home/user_information_page.dart

@@ -140,13 +140,15 @@ class UserInformationPage extends StatelessWidget {
                   ),
                 ),
               ),
-              SingleChildScrollView(
-                child: Stack(
-                  clipBehavior: Clip.none,
-                  children: [
-                    Container(
-                      padding: EdgeInsets.only(top: 361.w),
-                      child: Container(
+              DraggableScrollableSheet(
+                initialChildSize: 0.55, // 初始露出高度（占屏幕比例）
+                minChildSize: 0.55,     // 最小（不想下滑回去就设成一样）
+                maxChildSize: 0.95,
+                builder: (context, scrollController){
+                  return Stack(
+                    clipBehavior: Clip.none,
+                    children: [
+                      Container(
                         height: 812.h - 361.w - 50,
                         width: 375.w,
                         padding: EdgeInsets.only(
@@ -354,29 +356,33 @@ class UserInformationPage extends StatelessWidget {
                           ],
                         ),
                       ),
-                    ),
-                    Positioned(
-                      left: 15.w,
-                      top: 301.w,
-                      child: ClipRRect(
-                        borderRadius: BorderRadius.all(Radius.circular(90.w)),
-                        child: Container(
-                          width: 90.w,
-                          height: 90.w,
-                          decoration: BoxDecoration(
-                            borderRadius: BorderRadius.all(Radius.circular(90.w)),
-                            border: Border.all(width: 3.w, color: Colors.white)
-                          ),
-                          child: Image.asset(
-                            Assets.imagesUserAvatar,
-                            width: 84.w,
-                            height: 84.w,
+                      Positioned(
+                        left: 15.w,
+                        top: -60.w,
+                        child: ClipRRect(
+                          borderRadius: BorderRadius.all(Radius.circular(90.w)),
+                          child: Container(
+                            width: 90.w,
+                            height: 90.w,
+                            decoration: BoxDecoration(
+                                borderRadius: BorderRadius.all(Radius.circular(90.w)),
+                                border: Border.all(width: 3.w, color: Colors.white)
+                            ),
+                            child: ClipRRect(
+                              borderRadius: BorderRadius.all(Radius.circular(84.w)),
+                              child: CachedNetworkImage(
+                                imageUrl: "${controller.userData.value.profilePhoto}?x-oss-process=image/format,webp",
+                                width: 84.w,
+                                height: 84.w,
+                                fit: BoxFit.cover,
+                              ),
+                            ),
                           ),
                         ),
-                      ),
-                    )
-                  ],
-                ),
+                      )
+                    ],
+                  );
+                },
               ),
               Positioned(
                 left: 0,