缺陷enter键盘不能搜索（未完成）

app/views/issues/index.html.erb

@@ -16,6 +16,13 @@
         });
     }
 
+    function EnterPress(e){
+        var e = e || window.event;
+        if(e.keyCode == 13){
+           alert("111");
+        }
+    }
+
 
 
 </script>
@@ -27,7 +34,7 @@
       <%= form_tag({:controller => 'issues', :action => 'index', :project_id => @project}, :method => :get,:id=>"issue_query_form", :class => 'query_form') do %>
           <%= hidden_field_tag 'set_filter', '1' %>
           <div class="problem_search" >
-            <input class="problem_search_input fl" id="v_subject" type="text" name="v[subject]" value="">
+            <input class="problem_search_input fl" id="v_subject" type="text" name="v[subject]" value="" onkeypress="EnterPress(event)" onkeydown="EnterPress()">
             <a href="javascript:void(0)" class="problem_search_btn fl" onclick="remote_function();" >搜索</a>
           </div><!--problem_search end-->