update ：代码提交

src/views/signIn/Index.vue

@@ -81,7 +81,7 @@ export default {
             }
           } else {
             //不限制签到时间
-            if (this.status != !!this.signInfo.student.sign_in_status && time >= end_time) {
+            if (this.status !== !!this.signInfo.student.sign_in_status && time >= end_time) {
               Toast.fail("该活动已结束签到");
             }else{
               this.getSignIn();