svalue<double> loading as int format fixed

json/json_functions.h

@@ -811,6 +811,7 @@ static void loadStrJson(const std::string& data, rapidjson::Document& document)
         throw Exp() << "json parse error " << ", code: " << ok.Code() << ", offset: " << ok.Offset() << " at " << __FILE__ << ":" << __LINE__;
     }
 }
+
 static bool loadjson(const jsonval& parent, const std::string& key, svalue<double>& value, const bool exist = true)
 {
     jsonval::ConstMemberIterator itr;
@@ -824,9 +825,13 @@ static bool loadjson(const jsonval& parent, const std::string& key, svalue<doubl
 
     if (a.IsDouble()) {
         value = a.GetDouble();
-    }else if (a.IsString()) {
+    }
+    else if (a.IsInt()) {
+        value = static_cast<double>(a.GetInt());
+    }
+    else if (a.IsString()) {
 
-        std::string str = a.GetString();
+        const std::string str = a.GetString();
         if (str.empty() && !exist) {
             if (loaded) {
                 *loaded = false;