发短信错误提示新增

@@ -409,25 +409,31 @@ class CouponProvider with ChangeNotifier {
       if (baseResp.data == null) {
         return false;
       } else {
-        if (WxSendSmsModel.fromJson(baseResp.responseData)
+        if (baseResp.data['errcode'].toString() == '0') {
+          if (WxSendSmsModel.fromJson(baseResp.responseData)
+                  .data
+                  .sendStatusList
+                  .length >
+              0) {
+            String code = WxSendSmsModel.fromJson(baseResp.responseData)
                 .data
-                .sendStatusList
-                .length >
-            0) {
-          String code = WxSendSmsModel.fromJson(baseResp.responseData)
-              .data
-              .sendStatusList[0]
-              .code;
-          if (code == 'Ok') {
-            sendSMS = true;
+                .sendStatusList[0]
+                .code;
+            if (code == 'Ok') {
+              sendSMS = true;
 
-            return true;
-          } else if (code == 'LimitExceeded.PhoneNumberSameContentDailyLimit') {
-            return false;
+              return true;
+            } else if (code ==
+                'LimitExceeded.PhoneNumberSameContentDailyLimit') {
+              return false;
+            } else {
+              return false;
+            }
           } else {
             return false;
           }
         } else {
+          Utils.showToast(baseResp.data['errmsg']);
           return false;
         }
       }