eval code tuning for babel-node

modules/reports/rpt_component/jpc_value_define.js

@@ -1,12 +1,10 @@
 const fs = require('fs');
 let VAL_DEF = null;
 
-getValDefine = function() {
+let getValDefine = function() {
     if (!(VAL_DEF)) {
         let data = fs.readFileSync(__dirname.slice(0, __dirname.length - 30) + '/public/web/rpt_value_define.js', 'utf8', 'r');
-        eval(data);
-        VAL_DEF = JV;
-        JV = null;
+        eval(data + ' ; VAL_DEF = JV;');
     }
     return VAL_DEF;
 }

public/rpt_tpl_def.js

@@ -8,8 +8,7 @@ var rptTplDef = null;
 getTreeNodeUtil = function() {
     if (!(rptTplDef)) {
         var data = fs.readFileSync(__dirname + '/web/rpt_tpl_def.js', 'utf8', 'r');
-        eval(data);
-        rptTplDef = RT;
+        eval(data + ' ; rptTplDef = RT;');
     }
     return rptTplDef;
 }