Pull request #2066: 无JIRA任务 fix: 兼容constant定义为0的场景

Merge in VISUAL/fineui from ~DAILER/fineui:master to master

* commit '8c577e009a628923759dde0085ffbd9eda4c1297':
  无JIRA任务 fix: 兼容constant定义为0的场景

src/core/6.inject.js

@@ -212,7 +212,7 @@
 
     BI.Constants = BI.Constants || {
         getConstant: function (type) {
-            if (!constantInjection[type]) {
+            if (BI.isNull(constantInjection[type])) {
                 _global.console && console.error("constant: [" + type + "] 未定义");
             }
             return constantInjection[type];
@@ -346,7 +346,7 @@
     };
 
     BI.getResource = BI.getResource || function (type, config) {
-        if (constantInjection[type]) {
+        if (BI.isNotNull(constantInjection[type])) {
             return BI.Constants.getConstant(type);
         }
         if (modelInjection[type]) {