fix some problems

src/client/public/static/clan/statistics/statistics2.js

@@ -155,6 +155,9 @@ var vm = new Vue({
                 }
                 that.allChallenges = res.data.challenges;
                 that.members = res.data.members;
+                if (that.members.filter((elem) => {return elem.qqid == that.selectingQQid}).length == 0) {
+                    that.selectingQQid = that.members[0].qqid;
+                }
                 that.refreshData();
             // }).catch(function (error) {
             //     thisvue.$alert(error, '获取数据失败');
@@ -634,7 +637,7 @@ var vm = new Vue({
                         if (clist[i].health_ramain != 0) {
                             damage = clist[i].damage;
                         } 
-                        else if (clist[i+1]?.is_continue) {
+                        else if (clist[i+1] && clist[i+1].is_continue) {
                             damage = clist[i].damage + clist[i+1].damage
                             i++;
                         }
@@ -942,7 +945,8 @@ var vm = new Vue({
             if (nowBoss && lastPosition) {
                 bosses.push({
                     gte: lastPosition,
-                    color: this.colorList[nowBoss - 1]
+                    color: this.colorList[nowBoss - 1],
+                    label: `${lastCircle}周目${nowBoss}王`
                 });
             }
             return [challs.map(c => [c.challenge_time * 1000, c.health_ramain]), bosses];