Index: ssts-web/src/main/webapp/js/common.js
===================================================================
diff -u -r40887 -r40888
--- ssts-web/src/main/webapp/js/common.js	(.../common.js)	(revision 40887)
+++ ssts-web/src/main/webapp/js/common.js	(.../common.js)	(revision 40888)
@@ -2355,6 +2355,10 @@
 
 //ZSYY-438：验证码校验接口
 function validateAuthenticationCode(loginName, verificationCode, callback) {
+    if(verificationCode == ''){
+        showResult('验证码不能为空！');
+        return
+    }
     Ext.Ajax.request({
         url: WWWROOT + '/disinfectSystem/verification/verificationCodeAction!validateAuthenticationCode.do',
         params: { loginName: loginName, verificationCode: verificationCode },