Merge branch 'feat_可同步长江大学的优化_fix'

# Conflicts:
#	.gitignore

src/main/resources/static/components/module/activity/score/scoreTopEight.vue

@@ -11,7 +11,7 @@
 
     <el-table-column label="总分" prop="totalScore" header-align="center"
                      align="center" show-overflow-tooltip></el-table-column>
-    <el-table-column align="center" header-align="center" type="index" :index="indexMethod" label="名次"
+    <el-table-column align="center" header-align="center" prop="rank" label="名次"
                      width="80px"></el-table-column>
 
   </el-table>
@@ -47,7 +47,21 @@ module.exports = {
         this.tableData = []
         const {data} = await this.$axios.post(loc() + "/isScoreTopEight", this.Form)
         const table = data.score.sort(this.compare("totalScore"))
-        this.tableData = table.slice(0, 8)
+        // 按竞赛名次规则取前八：同分并列同名次，并列后名次不跳号（dense rank）；
+        // 名次大于 8 的舍弃。不能直接 slice(0, 8)，否则同分并列的工会会被切掉。
+        const ranked = []
+        let rank = 0
+        let prevScore = null
+        table.forEach(v => {
+          // 总分带 0.5 折半小数，比较用容差，避免浮点误差误判并列
+          if (prevScore === null || Math.abs(v.totalScore - prevScore) > 0.000001) {
+            // 每遇到一个新的分值，名次 +1；同分者沿用同一名次
+            rank += 1
+            prevScore = v.totalScore
+          }
+          ranked.push(Object.assign({}, v, {rank: rank}))
+        })
+        this.tableData = ranked.filter(v => v.rank <= 8)
       } catch (e) {
         this.$message.error(e.msg)
       } finally {