[core][data_render] support class binding

gubaojian · Nov 5, 2018 · 75db0d1 · 75db0d1
1 parent 257cdcd
commit 75db0d1
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/weex_core/Source/core/data_render/parser.cc b/weex_core/Source/core/data_render/parser.cc
@@ -101,7 +101,10 @@ struct ASTParser final {
             args.push_back(
                 factory_->NewStringConstant(wrap_prefix + class_style.string_value()));
           } else {
-            args.push_back(ParseBindingExpression(class_style));
+            args.push_back(factory_->NewBinaryExpression(
+                BinaryOperation::kAddition,
+                factory_->NewStringConstant(wrap_prefix),
+                ParseBindingExpression(class_style)));
           }
           statement->PushExpression(factory_->NewCallExpression(func_id, args));
           args.pop_back();