no message

dist/js_twice/business/checkInMgr.js

@@ -473,11 +473,12 @@ var checkInPage = {
                                    type:'post',
                                    data: para,
                                    success: function (json) {
-                                       window.parent.layer.msg(json.message, {icon: 1});
+                                       window.parent.layer.msg(JSON.parse(json).message, {icon: 1});
                                        _this.parent().text("已签约");
                                    },
                                    error: function (json) {
-                                       window.parent.layer.msg(json.message, {icon: 2});
+                                       var msg = json ? JSON.parse(json).message : "操作失败";
+                                       window.parent.layer.msg(msg, {icon: 2});
                                    }
                                });
                             }