修改代码

application/inter/service/WechatService.php

@@ -33,7 +33,7 @@ class WechatService {
     ->alias('e')
     ->join('studies s', 'e.study_id = s.id')
     ->join('patient_infos pi', 'e.patient_id = pi.id')
-    ->field('e.patient_id, s.accession_num, s.studyid, p.temp_patient_id, p.card_num, p.phone')
+    ->field('e.patient_id, s.accession_num, s.studyid, pi.temp_patient_id, pi.card_num, pi.phone')
     ->where('e.id', $exam_id)
     ->find();