Index: ssts-web/src/main/webapp/logon.jsp
===================================================================
diff -u -r41220 -r41222
--- ssts-web/src/main/webapp/logon.jsp	(.../logon.jsp)	(revision 41220)
+++ ssts-web/src/main/webapp/logon.jsp	(.../logon.jsp)	(revision 41222)
@@ -990,14 +990,20 @@
 function sendCodeBySms(that){
 	var userName = document.getElementById("j_username_display").value;
 	var loginType = document.getElementById('loginType').value;
-	var encryptedUserName = '';
-	if(loginType == 'error' && userName == ''){
-		encryptedUserName = sessionStorage.getItem('loginUserName');
-	}
-	if(userName == ''){
-		alert('用户名不存在');
-		return;
+	var encryptedUserName;
+	if(loginType == 'error'){
+		if(userName == ''){
+			encryptedUserName = sessionStorage.getItem('loginUserName');
+		}
+		if(!encryptedUserName){
+			alert('用户名不存在');
+			return;
+		}
 	}else {
+		if(userName == ''){
+			alert('用户名不存在');
+			return;
+		}
 		encryptedUserName = encrypt.encrypt(userName);
 	}
 	sendAuthenticationCodeSms(encryptedUserName, 'login',function(res){