fix

src/oj/class/rank.vue

@@ -35,6 +35,7 @@ const columns: DataTableColumn<ClassRank>[] = [
     key: "rank",
     width: 100,
     align: "center",
+    titleAlign: "center",
     render: (row) => {
       if (row.rank === 1) return "🥇"
       if (row.rank === 2) return "🥈"
@@ -46,30 +47,36 @@ const columns: DataTableColumn<ClassRank>[] = [
     title: renderTableTitle("班级", "streamline-emojis:trophy"),
     key: "class_name",
     width: 200,
+    align: "center",
+    titleAlign: "center",
   },
   {
     title: renderTableTitle("人数", "streamline-emojis:people"),
     key: "user_count",
     width: 100,
     align: "center",
+    titleAlign: "center",
   },
   {
     title: renderTableTitle("总AC数", "streamline-emojis:raised-fist-1"),
     key: "total_ac",
     width: 120,
     align: "center",
+    titleAlign: "center",
   },
   {
     title: renderTableTitle("总提交数", "streamline-emojis:rocket"),
     key: "total_submission",
     width: 120,
     align: "center",
+    titleAlign: "center",
   },
   {
     title: renderTableTitle("平均AC数", "streamline-emojis:chart"),
     key: "avg_ac",
     width: 120,
     align: "center",
+    titleAlign: "center",
   },
   {
     title: renderTableTitle("正确率", "streamline-emojis:wrapped-gift-1"),
@@ -77,6 +84,7 @@ const columns: DataTableColumn<ClassRank>[] = [
     width: 100,
     align: "center",
     render: (row) => `${row.ac_rate}%`,
+    titleAlign: "center",
   },
 ]