Fix UI Bug: 登录页

lib/pages/Login/LoginByName3.dart

@@ -433,7 +433,7 @@ class _LoginPageState extends State<LoginByName3> {
   ///构建历史账号ListView
   Widget _buildListView() {
     double _line_height = 110;
-    int _height = g_users.length * _line_height.toInt();
+    double _height = g_users.length * _line_height;
     if (_height > 550) {
       _height = 550;
     }
@@ -450,30 +450,20 @@ class _LoginPageState extends State<LoginByName3> {
               bottom: BorderSide(width: 1, color: Colors.black),
             ),
           ),
-          // decoration: new BoxDecoration(
-          //   border: new Border.all(color: Colors.black, width: 0.5),
-          //   // color: Colors.black,
-          //   // borderRadius: new BorderRadius.circular((20.0)),
-          // ),
           child: ListView.builder(
             shrinkWrap: true,
-            physics: BouncingScrollPhysics(),
+            physics: ClampingScrollPhysics(),
+            padding: EdgeInsets.zero,
             itemBuilder: (context, index) {
               UserAccount user = g_users[index];
               return GestureDetector(
-                child: Column(
+                child: Container(
-                  children: [
-                    Container(
-                      // height: ScreenUtil().setHeight(_line_height),
-                      // color: Colors.grey[200],
                   color: Colors.grey[200],
-                      // padding: EdgeInsets.only(left: 8, top: 4, right: 8, bottom: 4),
-                      padding: EdgeInsets.symmetric(
-                          horizontal: ScreenUtil().setHeight(35),
-                          vertical: ScreenUtil().setHeight(17)),
                   child: Column(
                     children: [
-                          Row(
+                      Container(
+                        height: ScreenUtil().setHeight(_line_height - 1),
+                        child: Row(
                           mainAxisAlignment: MainAxisAlignment.spaceBetween,
                           children: <Widget>[
                             Text("${(index + 1).toString()}、${user.username}"),
@@ -481,7 +471,6 @@ class _LoginPageState extends State<LoginByName3> {
                               child: Padding(
                                 padding: EdgeInsets.all(0),
                                 child: Icon(
-                                    // Icons.remove_circle_outline,
                                   Icons.highlight_off,
                                   color: Colors.grey,
                                 ),
@@ -490,21 +479,17 @@ class _LoginPageState extends State<LoginByName3> {
                                 setState(() {
                                   g_users.remove(user);
                                   SaveAccountPasswordManager.delUser(user);
-                                    //处理最后一个数据，假如最后一个被删掉，将Expand置为false
-                                    //如果个数大于1个或者唯一一个账号跟当前账号不一样才弹出历史账号
-                                    // g_can_expand_ListView = g_users.isNotEmpty;
                                   g_can_expand_ListView = g_users.length > 1;
                                 });
                               },
                             ),
                           ],
                         ),
-                          Divider(height: 1.0, color: Colors.black),
-                        ],
-                      ),
                       ),
+                      Divider(height: ScreenUtil().setHeight(1), color: Colors.black),
                     ],
                   ),
+                ),
                 onTap: () {
                   setState(() {
                     g_userInfo.username = user.username;