外宿申请-已经有申请记录不能继续申请

src/views/dormitory/outsideAccommodation/outsideAccommodationApply/index.vue

@@ -647,7 +647,16 @@ export default {
     },
     // 跳转申请表
     openForm() {
-      this.$router.push("/dormitory/outsideAccommodation/applicationForm");
+      // 利用some方法快速判断是否存在重复申请（找到匹配项后立即终止遍历）
+      const isDuplicate = this.outsideAccommodationApplyList?.some(element =>
+        element.studentName === this.user?.nickName && element.studentNo === this.user?.userName
+      ) || false;
+
+      if (isDuplicate) {
+        this.$message.error('您已经申请过了，请勿重新申请！');
+      } else {
+        this.$router.push("/dormitory/outsideAccommodation/applicationForm");
+      }
     },
     detail(row) {
       this.$router.push({