修复 “项目讨论区帖子内容为空时无提示” BUG

public/javascripts/project.js

@@ -605,11 +605,13 @@ function regexTopicDescription()
     {
         $("#message_content_span").text("描述不能为空");
         $("#message_content_span").css('color','#ff0000');
+        $("#message_content_span").focus();
         return false;
     }
     else if(name.length >=6000){
         $("#message_content_span").text("描述最多3000个汉字(或6000个英文字符)");
         $("#message_content_span").css('color','#ff0000');
+        $("#message_content_span").focus();
         return false;
     }
     else
@@ -618,14 +620,15 @@ function regexTopicDescription()
         $("#message_content_span").css('color','#008000');
         return true;
     }
+    return false;
 }
 function submit_topic_project()
 {
-//    if(regexTopicSubject() && regexTopicDescription())
-//    {
+    if(regexTopicSubject() && regexTopicDescription())
+    {
         message_content_editor.sync();
         $("#message-form-project").submit();
-//    }
+    }
 }
 
 function reset_topic(){