创建论坛的时候取消原来输入的内容

app/views/forums/index.html.erb

@@ -83,6 +83,14 @@
   function hideError(){
       $("#error").html("").hide();
   }
+
+  function create_cancle(){
+      $('#error').hide();
+      $('#new_forum_div').slideToggle();
+      $('#create_btn').parent().slideToggle();
+      $("#forum_name").val('');
+      $("#forum_desc").val('');
+  }
 </script>
 
 <div class="homepageContentContainer mb10">
@@ -107,7 +115,7 @@
        </div>
        <div class="mt10">
          <div class="fr"><a href="javascript:void(0);" class="submit_btn" onclick="check_and_submit($(this));">确定</a></div>
-         <div class="fr"><a href="javascript:void(0);" class="linkGrey2 mr10" onclick=" $('#error').hide();$('#new_forum_div').slideToggle();$('#create_btn').parent().slideToggle();">取消</a><span class="mr10 fontGrey">或</span></div>
+         <div class="fr"><a href="javascript:void(0);" class="linkGrey2 mr10" onclick="create_cancle();">取消</a><span class="mr10 fontGrey">或</span></div>
          <div class="cl"></div>
        </div>
        <% end %>