anchor.diff:          ],
           indicatorColor: GSYColors.primaryValue,
           onTap: (index) {
  -          print("FFFFFFFFFFFFF");
             setState(() {
               tabIndex = index;
             });
  
positive.code:       color: GSYColors.white,
        child: ListView.builder(
          physics: const AlwaysScrollableScrollPhysics(),
          itemBuilder: (context, index) => InkWell(
            child: Card(
              child: Container(
                padding: EdgeInsets.symmetric(vertical: 10, horizontal: 5),
                child: new Text(
                  widget.titles[index] ?? "",
                  style: TextStyle(fontSize: 15),
                ),
              ),
            ),
            onLongPress: () {
              try {
                Clipboard.setData(
                    new ClipboardData(text: "${widget.titles[index]}"));
                Fluttertoast.showToast(msg: "复制链接成功");
              } catch (e) {
                print(e);
              }
            },
            onDoubleTap: () {
              try {
                Clipboard.setData(
                    new ClipboardData(text: "${widget.dataList[index]}"));
                Fluttertoast.showToast(msg: "复制数据成功");
              } catch (e) {
                print(e);
              }
            },
            onTap: () {
              showBottomSheet(
                  context: context,
                  builder: (context) {
                    return Material(
                      color: Colors.transparent,
                      child: new Stack(
                        children: <Widget>[
                          new Container(
                            padding: EdgeInsets.only(top: 30),
                            color: Colors.white,
                            child: SingleChildScrollView(
                                child: JsonViewerWidget(widget.dataList[index])),
                          ),
                          Transform.translate(
                            offset: Offset(0, -10),
                            child: new Container(
                              alignment: Alignment.topCenter,
                              child: IconButton(
                                icon: Icon(
                                  Icons.arrow_drop_down,
                                  size: 30,
                                  color: Colors.black,
                                ),
                                onPressed: () {
                                  Navigator.of(context).pop();
                                },
                              ),
                            ),
                          ),
                        ],
                      ),
                    );
                  });
            },
          ),
          itemCount: widget.titles.length,
        ),
      );
  
negative.code: import 'package:gsy_github_app_flutter/common/style/gsy_style.dart';
  import 'package:gsy_github_app_flutter/test/demo_tab_page.dart';
  
  import '../../common/style/gsy_style.dart';
  import '../error_page.dart';
  
  ///请求数据调
  